The Porsche 911 GT3 S/C is a convertible/cabriolet with 2 doors and a rear mounted engine which delivers the power through the rear wheels.
The 911 GT3 S/C forms part of Porsche's 992.II series of cars.
Power is supplied by a double overhead camshaft, 4 litre naturally aspirated dry-sumped 6 cylinder motor, with 4 valves per cylinder that develops power and torque figures of 503 bhp (510 PS/375 kW) at 8500 rpm and 450 N·m (332 lb·ft/45.9 kgm) at 6250 rpm respectively. Lubrication is of the dry sump-type.
The engine transmits power to the wheels via a 6 speed manual transmission.
It weighs a quoted 1572 kg at the kerb.
Top quoted speed is 313 km/h (194 mph).
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2457 | 96.7 | |
| Voies AV | 1601 | 63 | |
| Voies AR | 1553 | 61.1 | |
| Longueur | 4570 | 179.9 | |
| Largeur | 1852 | 72.9 | |
| Hauteur | 1279 | 50.4 | |
| Garde au sol | 100 | 3.9 | |
| 1.86 | |||
| Poids avec pleins | 1572 kg | 3466 | |
| Répartition poids AV | |||
| Réservoir à essence | 63 litres | 13.9 [16.6] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| 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 | 510 PS (503 bhp) (375 kW) à 8500 tr/mn |
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| Couple maximale | 450 Nm (332 ft·lb) (45.9 kgm) à 6250 tr/mn |
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| Specific output | 93.9 kW/litre 127.6 ps/litre 125.9 bhp/litre 2.06 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 | |||
| 0-100km/h | 3.9 s | ||
| 0-160km/h | 7.9 s | ||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 313 km/h (194 mph) | ||
| Power-to-weight ratio | Higher is better 324.42 PS/tonne (1000 kg) 0.32 PS/kg 238.61 kW/tonne (1000 kg) 0.24 kW/kg 319.97 bhp/tonne (1000 kg) 0.32 bhp/kg 0.14 bhp/lb |
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| Weight-to-power ratio | Lower is better 4.19 kg/kW 7 lb/bhp |
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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| 310.00 g/km WLTP | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | rear | ||
| 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 | 9½J x 20 ET46 | ||
| Roues AR | 12J x 21 ET45 | ||
| Pneumatiques AV | 255/35 ZR 20 | ||
| Pneumatiques AR | 315/30 ZR 21 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 408 mm | ||
| Diamètre des freins AR | 380 mm | ||
| Braked area | |||
| Transmission | 6 speed manual | ||
| Rapport de démultiplication supérieure | |||
| Rapport de pont | |||
| Généralités | |||
| Carfolio.com ID | 854953 | ||
| Production total | |||
| Type mines | |||
| 992.II | |||
| RAC rating | 38.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2026 Porsche 911 GT3 S/C added 2026-04-21. Last modified 2026-04-21. |
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