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
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2482 | 97.7 | |
| Voies AV | 1545 | 60.8 | |
| Voies AR | 1542 | 60.7 | |
| Longueur | 4456 | 175.4 | |
| Largeur | 1822 | 71.7 | |
| Hauteur | 1267 | 49.9 | |
| Garde au sol | |||
| 1.8 | |||
| Poids avec pleins | 1490 kg | 3285 | |
| Répartition poids AV | |||
| Réservoir à essence | 54 litres | 11.9 [14.3] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.33 | ||
| maître-couple | 2.03 m² | ||
| SCx | 0.67 | ||
| naturally aspirated petrol | |||
| Constructeur du moteur | Porsche | ||
| Type moteur | |||
| Cylinders | Flat 6 | ||
| Cylindrée | 4 litre 3996 cc (243.851 cu in) |
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| Alésage × Course | 102 × 81.5 mm
4.02 × 3.21 in |
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| Rapport alésage / course | 1.25 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 24 Total vannes |
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| Puissance maximale | 500 PS (493 bhp) (368 kW) à 8400 tr/mn |
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| Couple maximale | 450 Nm (332 ft·lb) (45.9 kgm) à 6750 tr/mn |
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| Specific output | 92 kW/litre 125.1 ps/litre 123.4 bhp/litre 2.02 bhp/cu in |
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112.61 Nm/litre
1.36 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter sec | ||
| Taux de compression | 13.3:1 | ||
| Carburant | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1415.1 kPa (205.2 psi) | ||
| Régime maximal | 9000 tr/mn | ||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 666 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | 3.2 s | ||
| 0-100km/h | 3.4 s | ||
| 0-160km/h | 7.1 s | ||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 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 |
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| Weight-to-power ratio | Lower is better 4.05 kg/kW 6.77 lb/bhp |
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| Consommation | |||
| Consommation | 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 | ||
| Emissions de CO₂ | 281.0 g/km NEDC | ||
| 299.00 g/km WLTP | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | G | ||
| Châssis | |||
| Emplacement de moteur | mid | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 8½J x 20 ET61 | ||
| Roues AR | 11J x 20 ET50 | ||
| Pneumatiques AV | 245/35 ZR 20 | ||
| Pneumatiques AR | 295/30 ZR 20 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 408 mm | ||
| Diamètre des freins AR | 380 mm | ||
| Braked area | |||
| Transmission | 7 speed automatic | ||
| Rapport de démultiplication supérieure | 0.84 | ||
| Rapport de pont | 4.17 | ||
| Généralités | |||
| Carfolio.com ID | 730301 | ||
| Production total | |||
| Type mines | |||
| 982 | |||
| RAC rating | 38.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2021 Porsche 718 Cayman GT4 RS added 2021-11-19. Last modified 2022-03-01. |
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