This automobile has a 2 door coupé type body with a mid mounted engine powering the rear wheels.
The 718 Cayman GT4 RS forms part of Porsche's 982 model range.
The 4 litre engine is a naturally aspirated, double overhead camshaft, 6 cylinder that develops 493 bhp (500 PS/368 kW) of power at 8400 rpm, and maximum torque of 450 N·m (332 lb·ft/45.9 kgm) at 6750 rpm. It features dry sump-type lubrication.
The power is transferred to the wheels through a 7 speed automatic gearbox.
It weighs a claimed 1490 kg at the kerb.
Its maximum speed stated is 315 km/h or 196 mph, officially stated fuel consumption figures are 17.4/9.3/12.3 l/100km urban/extra-urban/combined NEDC Euro 6d, and carbon dioxide emissions are 281.0 g/km.
Full specs
|
|
|||
| bodywork | |||
|---|---|---|---|
| Body type | 2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2482 mm | 97.7 inches | |
| Track/tread (front) | 1545 mm | 60.8 inches | |
| Track/tread (rear) | 1542 mm | 60.7 inches | |
| Length | 4456 mm | 175.4 inches | |
| Width | 1822 mm | 71.7 inches | |
| Height | 1267 mm | 49.9 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.8 | ||
| Kerb weight | 1490 kg | 3285 lb | |
| Weight distribution | |||
| fuel tank capacity | 54 litres | 11.9 [14.3] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.33 | ||
| Frontal area | 2.03 m² | ||
| CdA | 0.67 | ||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Porsche | ||
| Engine code | |||
| Cylinders | Flat 6 | ||
| Capacity | 4 litre 3996 cc (243.851 cu in) |
||
| Bore × Stroke | 102 × 81.5 mm
4.02 × 3.21 in |
||
| Bore/stroke ratio | 1.25 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
||
| maximum power output | 500 PS (493 bhp) (368 kW) at 8400 rpm |
||
| maximum torque | 450 Nm (332 ft·lb) (45.9 kgm) at 6750 rpm |
||
| Specific output | 92 kW/litre 125.1 ps/litre 123.4 bhp/litre 2.02 bhp/cu in |
||
| Specific torque |
112.61 Nm/litre
1.36 ft·lb/cu3 |
||
| Engine construction | |||
| Lubrication | dry sumped | ||
| compression ratio | 13.3:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1415.1 kPa (205.2 psi) | ||
| Maximum RPM | 9000 rpm | ||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 666 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | 3.2 s | ||
| Acceleration 0-100km/h | 3.4 s | ||
| Acceleration 0-160km/h (100mph) | 7.1 s | ||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 315 km/h (196 mph) | ||
| Power-to-weight ratio | Higher is better 335.47 PS/tonne (1000 kg) 0.34 PS/kg 246.73 kW/tonne (1000 kg) 0.25 kW/kg 330.87 bhp/tonne (1000 kg) 0.33 bhp/kg 0.15 bhp/lb |
||
| Weight-to-power ratio | Lower is better 4.05 kg/kW 6.77 lb/bhp |
||
| fuel consumption | |||
| Fuel consumption | 17.4/9.3/12.3 l/100km urban/extra-urban/combined NEDC Euro 6d | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 17.4/9.3/12.3 l/100km urban/extra-urban/combined | ||
| km/litre | 5.7/10.8/8.1 km/l urban/extra-urban/combined | ||
| UK MPG | 16.2/30.4/23.0 UK MPG urban/extra-urban/combined | ||
| US MPG | 13.5/25.3/19.1 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 281.0 g/km NEDC | ||
| 299.00 g/km WLTP | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | G | ||
| chassis | |||
| Engine position | mid | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 8½J x 20 ET61 | ||
| Wheel size rear | 11J x 20 ET50 | ||
| Tyres front | 245/35 ZR 20 | ||
| Tyres rear | 295/30 ZR 20 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 408 mm | ||
| Rear brake diameter | 380 mm | ||
| Braked area | |||
| Gearbox | 7 speed automatic | ||
| Top gear ratio | 0.84 | ||
| Final drive ratio | 4.17 | ||
| general | |||
| Carfolio.com ID | 730301 | ||
| Production total | |||
| Model code | |||
| Model family | 982 | ||
| RAC rating | 38.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
2021 Porsche 718 Cayman GT4 RS added 2021-11-19. Last modified 2022-03-01. |
|||
