Piston.my

Audi

Like many other carmakers, Audi too has firm plans on electrifying its range and within this decade, it will have a range of models running only on electric power. The models will come under the ‘e-tron’ umbrella which is the name Audi uses for its battery electric vehicles (BEVs). Some are already in the market, the first having been launched in 2018, and more are on the way.

Not just a design exercise
The A6 Avant e-tron concept shows what a future BEV stationwagon will be like and Audi says it is not just a simple design exercise. Its lines and proportions preview future Audi production models which Premium Platform Electric (PPE) platform developed jointly with Porsche. The lines are a consistent development in Audi’s contemporary formal language, and significant elements like the closed Singleframe and the continuous strip of lights in the rear link it to the other e-tron Audis.

Audi A6 Avant e-tron concept

The concept car appears monolithic, as if from a single mould – particularly when viewed from the side. The gently backward sloping roof arch with the slanted D-pillar is a typical feature of Avant window design; the D-pillar rises from the stable base of the vehicle’s back end in an especially streamlined manner. The eye-catching quattro wheel arches effectively accentuate the width of the body and are simultaneously integrated organically into the side surfaces.

The wheel arches are connected by the specially sculpted battery area above the rocker panel, which is highlighted with a black inlay – a design element that is now a hallmark of the Audi’s fleet of BEVs. Also typical of e-tron models are the sleek, camera-based virtual exterior mirrors at the base of the A-pillar.

Audi A6 Avant e-tron concept

Advanced lighting units
The lighting units at the front and rear are technologically advanced. Digital Matrix LED and digital OLED technology make it possible to achieve maximum brightness and a wide range of features even with a minimal surface area while, at the same time, offering customizable light signatures.

Three small, high-resolution LED projectors are built into each side of the body, transforming the ground beneath them into a stage when the doors are opened – small, extended, dynamic lighting effects greet the occupants with messages in their own language. The projectors also display warning symbols on the ground  to warn a bike rider that the car door is about to open, for example.

Another four high-resolution LED projectors – inconspicuously integrated into the corners of the vehicle – generate turn signal projections. The design of these projections can be modified to address different markets and approval regions as required.

Audi A6 Avant e-tron concept

The Digital Matrix LED front headlights deliver almost cinematic quality. If, for example, the car is parked in front of a wall during a break to recharge the battery, the driver and passengers can pass the time playing a video game projected onto it. Instead of on a small screen in the cockpit, they’ll see their current game’s virtual landscapes projected onto the wall in XXL format – and all this via the Digital Matrix LED headlights.

The rear end of the concept car features a new generation of digital OLED elements that, as a continuous strip of lights, act as a display for various digital light signatures and even dynamic lighting displays. The 3-dimensional architecture of the digital OLED elements – adapted to the shape of the body – makes it possible to perfectly integrate the night design into the overall look. This makes it possible to experience the dynamic light show not only in two dimensions – as was previously the case – but with an impressive, 3D spatial effect.

Audi A6 Avant e-tron concept

Cd of 0.22
Aerodynamics have always played a key role in Audi’s designs. The cd value of the 100 (C3) sedan at 0.30 was the lowest in its day back in the early 1980s. Now the electrically-powered Avant e-tron concept has a value of 0.22, said to be unprecedented in the electrified C-segment. This means greatly lowered aerodynamic drag, which initially translates into lower energy consumption to help extend range.

As this is a concept car, performance numbers quoted can be taken as targets: 700 kms of range with an 800V system, with 2 electric motors are capable of delivering 350 kW (469 ps) of total output and 800 Nm of torque to go from 0 to 100 km/h in less than 4 seconds.

High degree of variability inside
The Avant concept has the high degree of variability that has been a hallmark of this line of models since 1977. ‘Avant’ is a term derived from avant-garde and a 1995 Audi ad slogan. Measuring almost 5 metres in length and almost 2 metres in width, the A6 Avant e-tron is certainly a large and long car. It will not only provide comfortable accommodation but also take lots of cargo, just like the other Avant models past and present.

Audi A6 Avant e-tron concept

Audi grandsphere concept shows Audi’s future electric flagship and technology

Since the introduction of a radio in the car about 100 years ago, in-car entertainment or ICE has been evolving as new technologies were developed and then miniaturised and ruggedised for use in cars. Tape-players and CD-players allowed motorists to bring their own favourite music with them, and then with connectivity to portable devices, the capability expanded.

And then came digital displays that meant movies could also be viewed, and before long, being able to connect to the internet meant that a whole new world of entertainment became available inside the car. Whatever you can enjoy in your home can now also be enjoyed while travelling.

Moving into virtual reality
The next step in ICE is virtual-reality (VR) entertainment and Audi is the first carmaker in the world to enable passengers to immerse themselves in games, films and interactive content using holoride. They will enjoy this by using VR glasses which will make a car ride a multimodal gaming event.

Audi holoride VR in-car entertainment

The immersive experiences
The holoride technology adapts virtual content to the car’s driving movements in real-time. For example, if the car is taking a right turn, the spaceship in the imaginary world will also fly to the right. If the car accelerates, the spaceship speeds up too. Initiated by Audi, development of this innovative VR or XR (extended reality) technology is being advanced and commercialized for different manufacturers by the tech entertainment start-up.

Audi holoride VR in-car entertainment

With this approach, the 4-year old German start-up has established a completely new media category that they call ‘Elastic Content’ – content that adapts to driving movements, journey time and driving route. The result is immersive experiences with a previously unknown level of quality.

Holoride-capable Audi models
The models that will be holoride-capable with the third-generation modular infotainment toolkit (MIB 3) and the latest software cluster will be the A4, A5, A6, A7, A8, Audi Q5, Q7, Q8, e-tron and e-tron GT quattro. They will initially be available for the European and North American markets as well as Japan and China.

Audi holoride VR in-car entertainment

holoride was first presented at CES 2019 (the Consumer Electronics Show in Las Vegas), in cooperation with Disney Games and Interactive Experiences. It implemented a VR game experience from the Marvel Universe for cars. In addition to other activities and showcases, during a roadshow through California from Los Angeles to San Francisco in 2021, holoride visited other production and game studios to demonstrate the technology’s possibilities to potential partners.

In the future, the progressive automation of travel by car will not only make new forms of entertainment possible while driving but will also open up increased opportunities to learn and work on the road. When drivers also no longer have to concentrate on driving in the future, they can turn their attention to other things – work, reading, watching films, or gaming. The motion-synchronized voyage through virtual worlds with holoride also reduces the common phenomenon of motion sickness often experienced by passengers reading a book or enjoying audio-visual media on electronic devices such as tablets.

Audi holoride VR in-car entertainment

For users, the interior will become their personal free space, and for designers, it will become the new design centre. After all, the design process begins with the question: who will be sitting in a new model and what will people want to do there? In the future, designers will no longer design cars from the outside in, but from the inside out – and therefore customers will literally become the centre of attention.

VR technology enhances vehicle development processes for Hyundai and Kia

Ken Block is well known for his thrilling, heart-stopping gymkhana series of videos where he has pushed Fords and then Subarus to extreme limits to entertain viewers. Earlier this year, he parted company with Ford and teamed up with a new carmaker – Audi. So he can now say he’s worked with American, Japanese and now German carmakers… maybe one day with Chinese or Korean too?

A new Hoonitron
His move to Audi is going to see him drive not just another specially prepared car with a powerful engine. In fact, it will be a major change for him as he will be doing his driving sideways using electric power. Audi has developed a special S1 e-tron quattro ‘Hoonitron’ for the American drift specialist and with this car, a new video (the working title is ‘Elektrikana’)will be produced which we will see sometime in the first quarter of 2022.

Audi S1 e-ron quattro Hoonitron and Ken Block

New interpretation of Pikes Peak car
The entire development, including the technology, of the S1 Hoonitron was conducted by Audi Sport at its own facility. Audi Design was responsible for the styling, which has been anything but a run-of-the-mill job for the design team. The challenges were tremendous as they aimed to create a modern, all-electric interpretation of the legendary quattro S1 Pikes Peak car. This car, evolved from the successful World Rally Championship-dominating cars, raced to the summit in the famous Pikes Peak Hill Climb in America, boosting the level of performance in the event much higher.

The S1 Hoonitron has two powerful electric motors and all-wheel drive, a carbonfibre chassis, and the full safety standards as prescribed by the FIA. How Audi Sport has boosted output from the motors to give Block the kind of power he will need for his tyre-smoking stunts remains a secret.

Audi S1 e-ron quattro Hoonitron and Ken Block

A new experience going electric
Last month, he got to know the car for the first time. “Audi gave me the opportunity to test it for a few days in Germany,” he revealed. “I’m familiar with a wide variety of cars using internal combustion engines and transmissions, but there were a lot of new things for me to learn here. Spinning into a donut at 150 km/h directly from standstill – just using my right foot – is an all-new experience for me! Our work was focused on getting the car and I used to each other. My thanks go to the whole Audi Sport squad for their outstanding teamwork.”

“The S1 Hoonitron combines a lot of what Audi was already famous for in the 1980s,” added Block. “For instance, the car’s spectacular aerodynamics have now been translated into a totally modern form. I think it’s cool that the Audi designers have been inspired by their own past and uniquely transferred the car’s technologies and appearance into the present.”

“The collaboration with Audi is a very special partnership for me. The brand and its passion for motorsport motivated me to get into rallying,” Block revealed. “That Audi has now developed this car for me and my team, and has joined us in our next project, has made a dream come true for me. The Hoonitron is writing the next chapter in our history and taking our Gymkhana story into the future.”

The Audi S1 quattro racing up Pikes Peak in 1987 with Michele Mouton at the wheel.

We’re certainly looking forward to seeing the new video and wonder if Audi will be able to convince the German authorities to allow him to do his spectacular driving in the carmaker’s home city of Ingolstadt. With his Fords, he’s burnt rubber on the streets of cities like London and Detroit, right in front of the police (who blocked off roads just for him).

Insane action from Ken Block’s Gymkhana series of videos with Ford (above) and Subaru (below).

Audi aims to be first carmaker to win Dakar Rally with fully electric rallycar

When Audi’s RS Q e-tron starts in the 2022 Dakar Rally this weekend, it will be an entirely new challenge for the engineers. While Audi Sport is no stranger to tough off-road racing, this event will be with a vehicle that runs on electricity rather than petrol – something they have not done before in off-road competition, especially one in the Saudi Arabian Desert.

“With our drive configuration in the RS Q e-tron, Audi is a pioneer in the Dakar Rally,” said Lukas Folie, a high-voltage battery engineer at Audi Sport. “Defining the challenges for this type of competition was very demanding. There are simply no empirical values in motorsport for such a concept and for this type of endurance competition.”

Audi RS Q e-tron for 2022 Dakar Rally

Designing for unknown requirements
Compared to the Formula E World Championship, which Audi last contested with a battery-electric drive, the standards at the Dakar Rally are different: daily stages of many hundreds of kilometres, the enormous driving resistance in the soft desert sand, plus high outside temperatures and a minimum vehicle weight set by the regulations at 2 tons are extremely tough in motorsport.

“It is not possible with today’s battery technology to realize a purely battery-electric off-road vehicle for the Dakar Rally under these conditions,” said Folie. The engineering team led by Axel Loffler, Chief Designer of the RS Q e-tron, therefore had to define basic benchmarks for the overall concept of the vehicle with electric drive and energy converter without any previous data.

Audi RS Q e-tron for 2022 Dakar Rally

Due to the short project development time, Audi relied on proven cell technology. The capacity of the high-voltage battery is 52 kWh and is therefore sufficient for the maximum expected requirements on each leg of the rally. The weight of the high-voltage battery including the cooling medium is around 370 kgs.

The required energy capacity and performance, as well as control and safety mechanisms, made Audi resort to proven round cells as the basis of the high-voltage battery. The battery system is designed in such a way that the drivers will not feel any difference between a new and a used battery.

Demanding off-road charging
When the drivers depart in full electric drive on the morning of each stage with a fully charged battery pack, a highly complex control system begins. Only a few minutes before the start of the stage do the teams learn any details about the route at all when the roadbooks are handed out. The RS Q e-tron must therefore be prepared for all conditions in terms of distances, speeds, difficulty of the terrain and other factors.

Audi RS Q e-tron for 2022 Dakar Rally

The engineers and electronic technicians have programmed algorithms to keep the State of Charge (the charge level) within defined ranges depending on the energy demand. Energy extraction and battery recharging are always in balance over defined distances. If, for example, a difficult dune passage with high driving resistance requires maximum energy for a short time, the state of charge drops within a controlled range. The reason: the drive power of the engine-generator units on the front and rear axles is limited to a maximum of 288 kW in total under the regulations. However, the energy converter can only provide a maximum charging power of 220 kW.

In extreme cases, therefore, consumption is briefly higher than energy generation. “Something like this is possible for a limited time,” said Folie. “But over a longer distance, it always results in a zero-sum game: We then have to regulate the power consumption down so that the battery’s state of charge remains within a corridor. The absolute amount of energy available on board must be sufficient to cover the day’s leg.”

Audi RS Q e-tron for 2022 Dakar Rally

Energy recovery is an important factor
In order to realize maximum efficiency, the engineers are also relying on a principle that has already been used in the Le Mans sportscars and in Formula E – the RS Q e-tron will recover energy during braking. The MGU units on the front and rear axles can convert the rotational movement of the wheels into electrical energy. The aim is to recuperate the maximum energy.

The power flow in this reverse direction is not subject to the same power limitations as when accelerating. What sounds so simple requires a complex Intelligent Brake System. It combines the hydraulic braking function with the electric regenerative brake.

Audi RS Q e-tron for 2022 Dakar Rally

Efficient on the move
Thanks to this targeted design, the RS Q e-tron has an exceptional position in the starting field. This applies not only to the basic system topology of all assemblies, but also to the energy control system. Although it has to move a larger mass due to the regulations, the RS Q e-tron manages with less energy than the competition. The smaller tank volume for the energy converter specified in the regulations proves that the rally car with the four rings is very efficient.

The RS Q e-tron will contest its first Dakar Rally with 3 cars entered by Team Audi Sport, with support from Q Motorsport. The 2022 event, which is the third Dakar Rally in Saudi Arabia, has 12 stages with daily distances of more than 800 kms in some cases. The total length of the rally is 8,099 kms, with 4,252 kms of timed off-road stages.

The 2022 Dakar Rally will start on the second day of January and finish on January 14. It will be run entirely on Saudi Arabian soil, as in the previous two editions. The route will go south, passing through Riyadh, and conclude back in Jeddah. There will be 12 gruelling stages, with navigation, sand and dunes featuring more heavily than in previous editions. 80% of the route will be totally new to competitors. Managing the mechanics and physical exertion are two of the most important aspects of the event, and these aspects are never as decisive as they are during a marathon stage, where the ability to be autonomous is essential, even for those used to helping each other out. In the Empty Quarter, the two marathon days will be run ‘the old-fashioned way’.

Audi Sport starts preparing RS Q e-Tron for 2022 Dakar Rally

Although Audi can lay claim to having been dominant in the World Rally Championship (WRC) with its Group B Quattro rallycar, the German carmaker has never taken up the challenge of the Dakar Rally. But for the 2022 edition of the world’s toughest off-road event, Audi will be there and it will  be the first car manufacturer to use an electrified drivetrain to compete for overall victory against conventionally-powered competitors.

The car that the Audi Sport team will use will be the RS Q e-tron and it’s been undergoing an intensive test program since the first prototype fired up in July this year. After overcoming the challenges posed by the pandemic, the engineers now face the special challenges that the characteristics of the Dakar Rally present. The annual marathon event lasts 2 weeks and the daily stages are up to 800 kms in length. “That’s a very long distance,” said Andreas Roos who is responsible for the Dakar project at Audi Sport. “What we are trying to do has never been done before. This is the ultimate challenge for an electric drivetrain.”

2022 Dakar Rally Audi RS Q e-Tron

Because there are no charging opportunities in the desert, Audi has chosen an innovative charging concept. On board of the car is the highly efficient TFSI engine from the DTM. It is part of an energy-converter that charges the high-voltage battery while driving. Since the combustion engine is operated in the particularly efficient range of between 4,500 and 6,000 rpm, the specific consumption is well below 200 grams per kWh.

A third motor-generator unit (MGU) is part of the energy converter and serves to recharge the high-voltage battery while driving. In addition, energy is recuperated during braking. The battery weighs about 370 kgs and has a capacity of around 50 kWh. The maximum system power of the e-drivetrain is 500 kW. The electric drivetrain offers many advantages. The electric motors can be controlled extremely precisely and can thus ensure good drivability. In addition, braking energy can be recovered.

2022 Dakar Rally Audi RS Q e-Tron

2022 Dakar Rally Audi RS Q e-Tron

The most recent testing was done in Morocco as crews Mattias Ekstrom/Emil Bergkvist, Stephane Peterhansel/Edouard Boulanger and Carlos Sainz/Lucas Cruz took turns in the cockpit of the RS Q e-tron which can now handle daily off-road distances in testing equalling the length of a Dakar stage.

The entire team is focusing its energy on continuing the development under the toughest conditions,” said Arnau Niubo, Head of Test Engineering. “It was impressive how important findings flowed back to the factory from Morocco at a daily pace. As a result, our 3 rallycars currently under construction for the Dakar Rally will have the latest technical status. At the same time, logistical preparations are in full swing.”

2022 Dakar Rally Audi RS Q e-Tron

The three crews subjected the prototype to a total of more than 2,500 kms over the toughest terrain. The various system tests included the engineers imposing artificially high temperatures on the RS Q e-tron. Peterhansel drove the rallycar through a dry riverbed with the cooling air intakes deliberately taped off to simulate high outside temperatures – and the electric drive didn’t fail or falter.

However, the testing was not without difficult moments. Tyre damage on the rocky tracks caused Ekstrom and his partner repeated interruptions. A suspension wishbone bent by a rock, a leaking driveshaft sleeve and other components required replacement, and the bodywork needed minor repairs. But the prototype was spared nothing during its testing.

2022 Dakar Rally Audi RS Q e-Tron

Long before Audi unveiled the RS Q e-tron to the public in mid-2021, the racing engineering team was already intensively involved in the Dakar Rally. The risks in off-road racing were at the centre of the considerations for a sophisticated safety concept. From the electrical safety of the high-voltage system to optimum passenger protection in the event of accidents, the design department had many challenges to overcome.

The protective and load-bearing basic structure of the RS Q e-tron consists of a tube frame. The regulations stipulate that this structure be made of metallic materials. Audi has opted for a heat-resistant, alloyed quenched and tempered steel from the aerospace industry that contains the alloying elements chromium, molybdenum and vanadium. The tube frame complies with the geometry defined in the regulations and fulfils the required static pressure tests.

2022 Dakar Rally Audi RS Q e-Tron

Additional protection for the crew is provided by panels made of composite materials in the spaces between the frame. These components made of carbon fibre-reinforced plastic (CFRP) – in some cases supplemented by the tear-resistant Zylon – prevent the penetration of sharp and pointed objects from outside.

Likewise, they protect the drivers and co-drivers from any problems with the high-voltage system. The high-voltage system of the electric drive with its energy converter itself also requires multiple protection. The encapsulation of the centrally located and thus particularly safe high-voltage battery comprises CFRP structures, some of which are reinforced by Zylon.

The protection at the bottom is very complex. In off-road sports, the underbody is the assembly subjected to extreme stresses, including metre-high jumps, whirled-up stones and large ramp angles. Its lowest layer consists of an aluminium plate that resists abrasion by hard objects and partially absorbs impact energy. The energy-absorbing foam above absorbs the impacts and distributes them to the sandwich structure above. This third structure protects the high-voltage battery and the gasoline tank of the energy converter. In the event of excessive damage, the assembly can be easily replaced during the evening service in the rally bivouac.

2022 Dakar Rally Audi RS Q e-Tron

Optimum insulation of the system against water during river crossings and an electrically insulating extinguishing agent in the on-board fire extinguishing system protect passengers in extreme physical situations. The entire team, including drivers and co-drivers, also underwent high-voltage training in advance, as did rescue teams from the organizer.

Other regulations and devices provided by the organizer round off the overall safety concept. For example, the occupants can make an emergency call via a safety tracking system including an SOS switch and be found quickly. An accident data recorder records the most important measured variables for later analysis. An onboard surveillance camera shows what is happening in the cockpit. The Sentinel system makes overtaking safer in the dust typical of the desert. And finally, the regulations limit the top speed in the T1 category to 170 km/h.

2022 Dakar Rally Audi RS Q e-Tron

Audi to compete in Dakar Rally 2022, return to WEC, and leave Formula E after 2021

The Audi A8 is one of the German carmaker’s older models with a history going back to 1994. Asa a flagship model, it typically introduced pioneering technology and the first A8 was built with a significant innovation – an aluminium monocoque structure called the Audi Space Frame (ASF) which brought weight down without losing structural strength. The weight savings were of great value to a large limousine like the A8.

Since then, the model has had four generations, the current one having been introduced in 2017. An update has therefore been due and the enhanced A8 makes it debut this week. Noticeable exterior changes are the new advanced headlights and taillights, new elements which give a sharper design, while also adding presence and authority.

2021 Audi A8 L

Advanced headlight systems
Comparable with video projectors, the Digital Matrix LED headlights use DMD (digital micromirror device) technology. Each headlight has approximately 1.3 million micromirrors, which disperse the light in tiny pixels and precisely control them.

One new function is lane and orientation lights for highways. The new A8 comes with Digital OLED rear lights (OLED = organic light emitting diode) as a standard feature. When ordering the car, there are two rear light signatures to choose from – three with the S8. In conjunction with the assistance systems, the digital OLED rear lights have a proximity indication feature.

Beyond the basic exterior, Audi is offering its customers a chrome exterior package and, for the first time in the A8, the new S line exterior package. The look is even more defined with the additional black appearance package.

Reduction as a design medium
The architecture of the interior is strictly horizontally oriented to emphasize the car’s width. In the dark, the ambient light package plus stages the interior and the reading lights in the rear use Matrix LED technology.

2021 Audi A8 L

The range of seats and seat equipment is varied;– especially for the back seats, many options are available. The relaxation seat in the A8 L is the most luxurious with numerous adjustment options and a footrest on the back of the passenger seat. Passengers can use it to have the bottoms of their feet warmed and massaged to various degrees.

Navigation and Audi connect
MMI Navigation plus is standard and supported by the third generation modular infotainment toolkit (MIB 3). The likewise standard online and Car-2-X services from Audi connect augment the navigation system. They are divided into two packages: Audi connect Navigation & Infotainment and Audi connect Safety & Service with Audi connect Remote & Control.

2021 Audi A8 L

Customers can also choose various infotainment hardware. The new screens in the back are tailored to the usage needs of today’s rear-seat passengers. That means two 10.1-inch displays with full HD resolution and full connectivity options.

Three different driver assistance systems
There are about 40 driver assistance systems available for the enhanced Audi A8. Some of them – including the Audi pre sense basic and Audi pre sense front safety systems – are standard. The options are clustered into the ‘Park’, ‘City’, and ‘Tour’ packages. The assistance package plus consolidates the packages. Features like the night vision assistant and surround view cameras are available separately.

2021 Audi A8 L

Engine range
For this generation, there are three powertrain options.  Apart from the 3.0 TFSI as a V6 engine, the 4.0 TFSI, which is available for the A8 and the S8 in various output levels, distributes its 4 litres of displacement to 8 cylinders with cylinder on demand technology. The A8 is also available with a turbodiesel engine and a plug-in hybrid model will follow.

2021 Audi A8 L

All engines use an 8-step Tiptronic and with an electric oil pump, the automatic transmission can change gears even when the combustion engine is not running. The constant all-wheel drive quattro with the self-locking centre differential is also standard, and can be optionally supplemented with the sport differential (standard in the S8 ). It actively distributes torque between the rear wheels during fast cornering and thereby makes the handling even sportier and more stable. The adaptive air suspension with controlled damping is standard. Progressive steering is another standard feature but dynamic all-wheel steering is an option.

As for the S8 S8 TSFI quattro – the sporty top version of the flagship family – the biturbo V8 generates 571 ps/800 Nm and has mild hybrid technology. This uses the A8’s 48-volt main electrical system. Only in the S8 comes with predictive active suspension, sport differential, and dynamic all-wheel steering built.

A8 L Horch for China
Exclusively for the Chinese market is the A8 L Horch. This is 5.45 metres long, which is 13 cm longer than the standard A8 L. Inside, the expanded diamond quilting, logo embossing in the cushions, and deep-pile floor mats in the back emphasize the exclusivity of this version for the largest car market in the world. On the exterior, there is a specially designed Singleframe with vertical braces as well as the Horch badge and the ‘H’ crown. For the first time in the D segment, customers in China will be able to order their car  with a 2-color finish.

Audi grandsphere concept shows Audi’s future electric flagship and technology

Until the Quattro came along in the early 1980s, Audi was known for its front-wheel drive (FWD) cars and showed no interest in rear-wheel drive (RWD). With the quattro system, the company didn’t have to discuss the merits of FWD or RWD; it powered the wheels at both ends of the car. The quattro system has been synonymous with Audi, an exclusive feature on its high performance models.

But the company has not refused to make RWD cars, except that they have been in small numbers and used in competition. Models like the Le Mans-winning cars with hybrid powertrains have had what is essentially RWD, along with the R8 LMS GT4 used by customer racing teams. There has also been the R8 RWS which was a limited-production run of 999 units and ‘made for purists’.

2021 Audi R8 V10 RWD

Now, Audi Sport GmbH (which is the company that makes the R8) has come out with a new R8 Performance RWD as a complement to the V10 performance quattro version. It has the same mid-mounted V10 5.2-litre FSI engine with enhanced output of 570 ps/550 Nm to take the car from 0 to 100 km/h in a claimed 3.7 seconds, with a top speed of 329 km/h. Available in Coupe and Spyder bodystyles, it replaces the previous R8 V10 RWD which had served as an entry-level version.

Balanced for rear-wheel drive
The suspension and driving dynamics are specifically balanced for the rear-wheel drive. A mechanical limited slip differential distributes the torque ideally based on the driving situation, ensuring maximum possible traction even when the roads are wet. When Sport Mode is activated in the Electronic Stabilization Control system, the suspension set-up and control systems will allow controlled drifts.

2021 Audi R8 V10 RWD

2021 Audi R8 V10 RWD

The electromechanical power steering provides has Dynamic Steering, available for the first time for the RWD R8. This provides even more precise reaction and feedback with more direct steering. At the same time, it also increases comfort by making steering easier, such as when parking or manoeuvring.

2021 Audi R8 V10 RWD

The RWD suspension, with double wishbones and a passive differential lock, is adapted specifically for rear-wheel drive. The weight distribution is 40:60 and extra-light 19-inch and 20-inch aluminium cast wheels are fitted, or optional Cup wheels in 245/30 R20 up front and 305/30 R20 at the back can be specified. An 18-inch high-performance steel braking system with a wave design and an optional 19-inch high-performance ceramic braking system provide the necessary deceleration.

As with all R8s, the body is built of aluminium using the Audi Space Frame (ASF) design which has been around since the mid-1990s. The structure has evolved over the years and large parts are now made of carbonfibre reinforced plastic for more lightening. The Coupe version thus weighs a mere 1,590 kgs, with the Spyder weighing another 105 kgs more.

2021 Audi R8 V10 RWD

Recognizable design features
The overly sporty design is inspired by its GT4 siblings and elements of this include the broad, flat Singleframe radiator grill in matte black with an R8 emblem. There are also the large air intakes, front splitter and rear air outlet grid as well as the oval tailpipes. Enthusiasts will note that the slit under the front bonnet is reminiscent of the legendary Audi Sport quattro.

2021 Audi R8 V10 RWD

2021 Audi R8 V10 RWD

2021 Audi R8 V10 RWD

2021 Audi R8 V10 RWD

Racing car cabin
Given the exterior appearance, it would only be expected that the interior will have a ‘racing car feel’ and Audi’s designers have provided that. The eye-catching element inside is the ‘Monoposto’ – the large, heavily contoured arch that spans the area in front of the driver’s seat and is strongly reminiscent of a racing car cockpit. The Monoposto encloses the Audi virtual cockpit with a 12.3-inch screen, which is integrated into a freestanding casing. The R8 leather steering wheel with Multifunction plus has 4 control satellites, each for using Audi drive select, to start the engine, to activate Performance Mode and the engine sound as well as to control the Audi virtual cockpit.

Production largely by hand
The R8 V10 performance RWD is built – largely by hand – at Audi Sport’s factory. This is also the production site of the LMS GT4 racing car, which is derived from the production model and uses roughly 60% carryover parts. In Germany, the base price for the Coupe is €149,000 (about RM717,000), with the Spyder costing another 13,000 euros (about RM63,000).

2021 Audi R8 V10 RWD

Audi calls it ‘the private jet for the road’, offering the sort of suite you would find in First Class in an Airbus A380. Called the grandsphere, it’s the second of three ‘sphere’ concept cars from the brand, following the skysphere concept unveiled last month in California. The shared root word ‘sphere’ in their names emphasizes all three designs’ focus on the new interior concept and the holistic digital ecosystem for a new world of experience on board.

Prioritising the cabin in design
In fact, the drive system and the handling are no longer at the top of the design specifications in this future generation of cars. Instead, the starting point is the interior, the occupants’ living and experience sphere while traveling. Their needs and desires shape the space, the architecture, and the functions.

2021 Audi grandsphere concept

With that reassessment, the design process itself changes. At the beginning of all discussions, the focus is directed toward the interior and its design. Only after that do the Audi designers conceive the package, exterior lines, and proportions that shape the car into a total work of art, along with the technological premises.

Preview of a future luxury model
The grandsphere concept is presented as a luxury car of the future and Audi confirms that the technologies and design features in it will appear within a few years in future models. Among the technologies will be Level 4 autonomy, which means the car will be able to operate on its own without human control. Audi is working with CARIAD, the Volkswagen Group’s software think-tank, toward introducing that technology in the second half of the decade.

Having autonomous capability for the car allows the interior space of the traditional driver-oriented cockpit and passenger seats to be changed into a spacious lounge as soon as the steering wheel and pedals are reduced. At the same time, it opens up new levels of freedom in interaction, whether they want to communicate, work or just be on their own. Audi believes this transforms a traditional automobile into an ‘experience device’.

Thanks to Audi’s own services and the ability to integrate digital services, the possibilities are nearly endless. These can be used to access a variety of service options related to the current trip – such as designing a spectacular scenic route, as well as restaurant or hotel options. The vehicle also takes care of everyday tasks that go beyond the journey itself. For example, the grandsphere concept can pick up its passengers with information about their current destination and independently handle parking and charging.

2021 Audi grandsphere concept

The doors of the grandsphere concept are reversed so front and back touch and there is no B-pillar in the middle. Even before arriving at the car, the passengers are provided with a pathway identification that opens the doors and welcomes them with individually staged displays and ambient light. The driver and passenger positions are automatically detected and an array of personal comfort features – such as the climate control settings and the seats – are adjusted for the individual seats.

At the same time, the infotainment system accesses the passengers’ most recently used services and seamlessly resumes them inside the car. For instance, a video that a passenger was streaming on a tablet is automatically played back over the display surface. On the driver’s side, the projection surface automatically picks up on displaying the news the occupant was reading before getting in.

2021 Audi grandsphere concept

Unique space for four
The open, broad interior supports the impression of a unique space and the lack of a steering wheel, pedals, or conventional dashboard create a feeling of openness and breadth. The lines on the decorative surfaces and functional elements are emphatically horizontal. The large glass surfaces, expansive windscreen and transparent ceiling also emphasize the open feeling, along with the specific geometry of the side windows where the widest part is just slightly above eye level. It is a trick that Audi demonstrated for the first time in 2017 with its AI:CON concept car.

The 2+2 interior appears particularly wide when the two individual front seats are pushed all the way back. An upholstered, 2-person bench with an armrest that goes around the side is integrated as a seating option in the back, while both front seats are designed for first class comfort and space.

Outlets for air that is filtered and temperature controlled – even scented, if desired – as well as speakers that are inaudible to other passengers and allow for a private aural zone are all integrated. Between the front seats – normally concealed under metallic trim – there is a compact, onboard cooler with two glasses and a designed, elegant bottle for soft drinks.

No screens, no displays unless wanted
One surprise when looking around in the ‘reduced-design’ interior is the absence of instruments nor black screens for virtual display concepts are visible before activating the driving functions. This is a contrast to many visions of future vehicles which have screens to provide information and entertainment. However, the displays are still present; with the touch of a fingertip, they appear in the form of projections on the wooden surfaces under the windscreen.

2021 Audi grandsphere concept
Interior

Alternatively, the projection surfaces can also be used – in automated driving mode – as CinemaScope screens for infotainment content or even as screens for video conferences. In addition, a sensor bar is integrated under the projection surfaces for quick switching between content such as music or navigation.

Control panels are also integrated into the armrests on the doors. That way, the car always offers passengers invisible touch surfaces using an optic indicator to show their position. At the same time, there are VR glasses in the armrests on the left and right doors that can be used in conjunction with infotainment options.

Dynamic monolith
At 5.35 metres long, 2 metres wide, and 1.39 metres high, the grandsphere concept’s measurements are comparable to Audi’s flagship A8. However, it has a longer wheelbase of 3.19 metres, which is even longer than the extended version of the current A8. Its form is nothing like a traditional sedan, but rather more like 4-door GT born in the wind tunnel.

In the front end, there is an innovative interpretation of the Singleframe that defines Audi’s look. Shaped like a flat hexagon, the interior surfaces, behind a transparent covering, are indirectly lit from above while driving to give a distinctive, extremely 3-dimensionally structured visual effect.

2021 Audi grandsphere concept

The headlight units on the upper side of the Singleframe look narrow, like focused eyes. The lighting units reference the four rings brand logo: they enlarge and isolate the intersection of two rings into a pupil – a new, unmistakable digital light signature. This means that the size of the light areas can be adjusted according to their function as daytime running lights or as dynamically staged blinkers, depending on the traffic situation.

Drive system with quattro, of course
The technology platform of the grandsphere is what is known as the Premium Platform Electric, or PPE. It has been conceived exclusively for battery-powered electric drive systems, with the key element being a battery module between the axles that holds around 120 kWh of energy. A flat battery layout is possible with the entire base between the axles.

2021 Audi grandsphere concept

Being an Audi, the grandsphere would also have a quattro drive system, in this case a fully electric one. This is achieved by having separate electric motors mounted on the front and rear axles that use electronic coordination to deliver all-wheel drive on demand. The 2 motors in the concept car are capable of delivering a total output of 530 kW/960 Nm, taking the car from standstill to 100 km/h in a claimed 4+ seconds.

Fast charging, high range
Like other carmakers, Audi is also working hard on the issue of recharging since this is something that cannot be long for electric cars to be accepted. In the case of the grandsphere concept, there is 800V charging technology and the battery can be charged with up to 270 kW in a very short time at fast-charging stations. The time taken will be close to that of a car with a combustion engine pumping in liquid fuel. A 10-minute charging period would be enough to power the car for more than 300 kms, it is claimed, with a maximum range of more than 750 kms with a fully-charged battery pack.

2021 Audi grandsphere concept

Audi Charging Hub concept could be refuelling station of the future

Going fully electric is like starting all over again in designing cars. Many of the constraints developed over the years by the conventional combustion engine and drivetrain no longer need to influence the design, and new approaches can be taken. There are also new technologies and materials to use, providing greater efficiency, safety and comfort.

Audi, like other carmakers who are rapidly electrifying their range, has been developing new models for this new ‘electric age’. With its products catering to the upper end of the market, the focus is on luxury models and the company has a new family of concept vehicles to show the world how its future designs will be.

2021 Audi Skysphere concept

The three Audi concept cars are the Skysphere, Grandsphere, and Urbansphere, and the common use of ‘sphere’ in their names refers to the space surrounding the passengers. Thus, much attention has been given to interior design.

The Skysphere is the first one to be revealed and its unveiling took place this Friday at Audi’s new design studio in California, where it was conceived and designed. The concept car will also be on display from this Friday at the Monterey Car Week in the same American state.

A roadster with variable length
The Skysphere has the form of a roadster and offers two different driving experiences: a grand touring experience and a sports experience. This makes use of a technical detail – the variable wheelbase. Electric motors and a sophisticated mechanism with body and frame components that slide into one another make it possible to vary the wheelbase itself and the exterior length of the car by 250 mm. At the same time, the ground clearance is adjustable by 10 mm to enhance comfort and driving dynamics.

2021 Audi Skysphere concept

With the touch of button, the driver can choose either the 4.94-metre long e-roadster in ‘Sports’ mode with a reduced wheelbase, or be chauffeured around in a 5.19-metre GT in the autonomous ‘Grand Touring’ driving mode. In both modes, the open top maximises the sense of freedom.

Lightweight strategy keeps weight to 1,800 kgs
Under the long bonnet are the electric systems and components, with most of the mass situated between the front axle and the windscreen line. An electric motor is positioned on the rear axle, delivering 465 kW (632 ps)/750 Nm to enable acceleration from standstill to 100 km/h in a projected 4 seconds. An aggressive lightweight strategy helps keep the overall weight of the large car to around 1,800 kgs, with 60% on the rear end.

2021 Audi Skysphere concept

The Skysphere’s battery modules are primarily positioned behind the cabin – an ideal configuration for the centre of gravity and agility. Additional modules can be found between the seats in the center tunnel of the interior – another position chosen in favour of vehicle dynamics. The battery’s capacity is expected to be more than 80 kWh, giving a range of more than 500 kms using the most economical mode.

Steer-by-wire
The steering system is steer-by-wire and controls both the front and the rear wheels. Because the system is not mechanically connected to the front axle, the driver can select different steering ratios and steering settings, all at the touch of a button. This allows the steering to be adjusted from extremely direct to comfortable, while high self-aligning forces can be changed to minimal self-aligning forces when parking, for example. The rear-axle steering and adaptive wheelbase also contribute to the car’s small turning radius.

2021 Audi Skysphere concept

The latest evolutionary stage of Audi’s adaptive air suspension has been implemented in the concept car and features 3 independent air chambers to provide a comfortable base suspension. Individual chambers can be deactivated for a more sporty ride with fast acceleration. The result is that the characteristic curve of the spring becomes more progressive, reducing roll and pitch to a minimum. Lowering the body by 10 mm reduces aerodynamic drag – particularly relevant when driving long distances.

Two dashboard layouts
Within the Skysphere, control elements such as the steering wheel and pedals can be swiveled into an ‘invisible’ position and thereby completely absent from the interior. This adds to the spacious environment inspired in many areas by the Art Deco universe. The comfortable seats boast the visual elegance of designer furnishings, yet fulfill the functions of a car seat in driving mode without any compromises. They are upholstered in sustainably produced microfibre fabric and, thanks to their variable position in the interior, offer the kind of freedom to move and legroom that can otherwise only be experienced when flying first class on an airplane.

2021 Audi Skysphere concept

2021 Audi Skysphere concept

2021 Audi Skysphere concept

2021 Audi Skysphere concept

2021 Audi Skysphere concept

Should the driver be in control, then the interior transforms into an ergonomically perfect driving machine cockpit. Together with the chassis and body, the instrument panel and the monitor panel on the centre console also move to the rear. Large touch monitors are used to manage the car and infotainment systems. In Grand Touring mode, this can be used to display content from the Internet, video conferences, or streamed movies.

A few weeks later, the second concept car, the Grandsphere, will be presented at the 2021 IAA Mobility show in Munich, Germany. In the first half of 2022, the Urbansphere will follow as the third concept car, perhaps at an event in China.

2021 Audi Skysphere concept

Three new concept cars show design of Audi’s future luxury models

Audi has created three new concept cars to show how the brand will design its future luxury cars. The concept cars have a lot of focus on interior design which has been planned for Level 4 autonomous driving which will have much reduced driver involvement.

The three concept cars are called Skysphere, Grandsphere and Urbansphere. The shared root word ‘sphere’ in their names emphasizes all three designs’ focus on the new interior concept and the holistic digital ecosystem for a new world of experience on board.

With the transition to electromobility and, in a few years, to automated driving, this aspect of the car will change more dramatically than it has at any time in recent decades. And with the interior and the spatial architecture, a new overall car concept will also emerge in which the inner space becomes the core of new vehicle design. A digital ecosystem will also make personalized services possible beyond the car.

Each of the vehicles interprets this paradigm shift in design differently – created with resolute dynamism, distinction, or even long-distance travel in mind. In each case, the passengers’ needs and quality of experience are at the very top of the priority list. To achieve this, technological innovations and the highest quality materials and workmanship envelop the passengers in all areas.

Level 4 autonomy means that they can enjoy the freedom to drive themselves or – if possible – to simply disconnect from traffic and let the car drive itself. When autonomous mode is in use, the interior then changes its functionality. It becomes a free space for relaxing, networking, or even actively communicating.

“These concept vehicles embody our brand strategy. They show how we imagine the near future of premium mobility,” said Henrik Wenders, Head of the Audi brand. For him, the future is a design space to offer people new experiences during their journey. Audi is calling these newly designed car interiors – referred to as spheres – that envelope the passengers.

The first two concept cars will make their appearance during August. The Skysphere will be unveiled at Audi’s new design centre in California and also shown at the Monterey Car Week. A few weeks later, the second concept car, the Grandsphere, will be presented at the 2021 IAA Mobility show in Munich. In the first half of 2022, the Urbansphere will follow as the third concept car.

Unlike ‘vision cars’ like the Audi AI:CON or AI:ME, these three showcars are not trying to look into the distant future. Instead, they are presenting lines, technologies, and spaces for experience that are likely to be seen in some production models from the mid-2020s.

Audi A6 e-tron concept (w/VIDEO)

Vaccination does not make you immune to COVID-19 infection. You can still get infected and you may not show symptoms but spread the coronavirus to others. Do not stop taking protective measures such as wearing a facemask, washing hands frequently and social distancing.

Archive

Follow us on Facebook

Follow us on YouTube