The 911 GT3 is a rear wheel drive coupé car with a rear mounted engine, produced by Porsche.
The Porsche 911 GT3 is one of the 992 range of cars from Porsche.
The Porsche 911 GT3's engine is a naturally aspirated petrol, 4 litre, double overhead camshaft 6 cylinder with 4 valves per cylinder. In this application it develops 503 bhp (510 PS/375 kW) of power at 8400 rpm, and maximum torque of 470 N·m (347 lb·ft/47.9 kgm) at 6100 rpm. Lubrication is of the dry sump-type.
A 6 speed manual transmission supplies the power to the driven wheels.
The stated weight at the kerb is 1418 kg.
Its maximum speed quoted is 320 km/h (199 mph), quoted fuel consumption is 19.2/9.9/13.3 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 304.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2457 mm | 96.7 inches | |
| Track/tread (front) | 1601 mm | 63 inches | |
| Track/tread (rear) | 1553 mm | 61.1 inches | |
| Length | 4573 mm | 180 inches | |
| Width | 1852 mm | 72.9 inches | |
| Height | 1279 mm | 50.4 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.86 | ||
| Kerb weight | 1418 kg | 3126 lb | |
| Weight distribution | |||
| fuel tank capacity | 64 litres | 14.1 [16.9] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.34 | ||
| Frontal area | 2.08 m² | ||
| CdA | 0.71 | ||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Porsche | ||
| Engine code | |||
| Cylinders | Flat 6 | ||
| Capacity | 4 litre 3996 cc (243.851 cu in) |
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| Bore × Stroke | 102 × 81.5 mm
4.02 × 3.21 in |
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| Bore/stroke ratio | 1.25 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output | 510 PS (503 bhp) (375 kW) at 8400 rpm |
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| maximum torque | 470 Nm (347 ft·lb) (47.9 kgm) at 6100 rpm |
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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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| Specific torque |
117.62 Nm/litre
1.42 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | dry sumped | ||
| compression ratio | 13.3:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1478 kPa (214.4 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 | 3.7 s | ||
| Acceleration 0-100km/h | 3.9 s | ||
| Acceleration 0-160km/h (100mph) | 7.9 s | ||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 320 km/h (199 mph) | ||
| Power-to-weight ratio | Higher is better 359.66 PS/tonne (1000 kg) 0.36 PS/kg 264.52 kW/tonne (1000 kg) 0.26 kW/kg 354.72 bhp/tonne (1000 kg) 0.35 bhp/kg 0.16 bhp/lb |
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| Weight-to-power ratio | Lower is better 3.78 kg/kW 6.31 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 19.2/9.9/13.3 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 19.2/9.9/13.3 l/100km urban/extra-urban/combined | ||
| km/litre | 5.2/10.1/7.5 km/l urban/extra-urban/combined | ||
| UK MPG | 14.7/28.5/21.2 UK MPG urban/extra-urban/combined | ||
| US MPG | 12.3/23.8/17.7 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 304.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | G | ||
| chassis | |||
| Engine position | rear | ||
| 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 | 9.0J x 20 ET54 | ||
| Wheel size rear | 11.0J x ET60 | ||
| Tyres front | 255/35 ZR 20 | ||
| Tyres rear | 315/30 ZR 21 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 408 mm | ||
| Rear brake diameter | 380 mm | ||
| Braked area | |||
| Gearbox | 6 speed manual | ||
| Top gear ratio | 0.88 | ||
| Final drive ratio | 3.96 | ||
| general | |||
| Carfolio.com ID | 720060 | ||
| Production total | |||
| Model code | |||
| Model family | 992 | ||
| RAC rating | 38.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2021 Porsche 911 GT3 added 2021-02-16. Last modified 2022-08-17. |
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