The beginning of the second quarter of 2020 will see the 718 Cayman and 718 Boxster arriving in European showrooms in the new GTS 4.0 form. The new versions of the mid-engine sportscars are powered by a naturally-aspirated 4-litre 6-cylinder boxer engine developing 400 ps/419 Nm of torque. This engine is closely related to the engine used in the 718 Spyder and the 718 Cayman GT4 but detuned to produce about 20 ps less (but still more than the old turbocharged 4-cylinder 718 GTS engine).
The new GTS engine revs effortlessly to 7,800 rpm and emits a particularly rich 6-cylinder boxer engine sound via the standard Sports Exhaust System. The 718 GTS 4.0 models adopt the twin tailpipe Sport Exhaust System from the 718 Spyder and 718 Cayman GT4. Its saddle-type design creates space for the contrasting black rear lower fascia, which was specifically designed for the GTS models.
As in the 718 Spyder/718 Cayman GT4, the boxer engine also features adaptive cylinder control that alternately switches off one of the two cylinder banks at low engine loads, direct fuel injection with piezo injectors and a variable intake system to enhance the car’s efficiency which is claimed to be up to 9.2 kms/litre.
Equipped exclusively with a 6-speed manual transmission and standard Sport Exhaust System, the 718 GTS 4.0 models can accelerate from 0 to 100 km/h in a claimed 4.5 seconds on its way to a top speed of 293 km/h.
Porsche Active Suspension Management (PASM) sport suspension with a 20 mm lower ride height (compared to other 718 Boxster and Cayman models) is standard. Other standard equipment on the 718 GTS 4.0 models includes Porsche Stability Management (PSM) with individually selectable PSM Sport mode, Porsche Active Drivetrain Mounts and Porsche Torque Vectoring with a mechanical limited-slip differential.
With the increased power, the brake system has been enhanced compared to the 718 S and previous 718 GTS models. The cross-drilled cast-iron front rotors now measure 350 mm in diameter (up from 330 mm previously) and are equipped with red 6-piston calipers, while the rear rotor size has been increased to 330 mm. The Porsche Ceramic Composite Brake (PCCB) is available as an option.
The 20-inch light-alloy wheels are painted in satin black and fitted with high-performance tyres (235/35ZR20 at the front, 265/35ZR20 at the rear).
As is typical for GTS models, the spoiler lip, the all-black air intake of the Sport Design front fascia and the redesigned lower rear fascia are kept in black, while the front running light lenses and taillights are tinted.
Black Alcantara is the material of choice for the interior, covering the centre sections of the standard Sport Seats Plus as well as the steering wheel rim, centre console, gear lever and door armrests. In the 718 Cayman GTS 4.0, Alcantara also covers the A-pillars and roof lining.
With the optional GTS Interior Package, the tachometer, seatbelts, all decorative stitching including the embroidered GTS emblem in the headrests and the Porsche lettering on the floor mats are kept in either Carmine Red or Chalk. The interior trim for the 718 GTS 4.0 models is dominantly in carbonfibre but other trims are optionally available.