The Porsche 911 Speedster is a rear wheel drive vehicle, with its motor placed in the rear, and a 2 door roadster body.
It is part of Porsche's 991.II range of cars.
Its 6 cylinder, double overhead camshaft naturally aspirated engine has 4 valves per cylinder and a displacement of 4 litres. For this model it musters power and torque figures of 503 bhp (510 PS/375 kW) at 8400 rpm and 470 Nm (347 lbft/47.9 kgm) at 6250 rpm respectively.
This power is delivered to the wheels by means of a 6 speed manual gearbox.
Stated weight at the kerb is 1465 kg.
The Porsche 911 Speedster is claimed to manage a maxiumum speed of 310 km/h (193 mph), stated fuel consumption figures are 20.6/9.9/13.8 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 317.0 g/km.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater roadster | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2457 | 96.7 | |
| Vía delantera | 1551 | 61.1 | |
| Vía trasera | 1555 | 61.2 | |
| Longitud | 4562 | 179.6 | |
| Ancho | 1852 | 72.9 | |
| Altura | 1250 | 49.2 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.86 | ||
| Peso en vacío | 1465 kg | 3230 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 64 litres | 14.1 [16.9] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.347 | ||
| Superficie frontal | 2.01 m² | ||
| SCx | 0.70 | ||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Porsche | ||
| Código de motor | |||
| Número de cilindros | Flat 6 | ||
| Cilindrada | 4 litre 3996 cc (243.851 cu in) |
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| Diámetro × Carrera | 102 × 81.5 mm
4.02 × 3.21 in |
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| Relación diámetro/carrera | 1.25 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 24 Total de válvulas |
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| Potencia nominal | 510 PS (503 bhp) (375 kW) a 8400 rpm |
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| Par motor máximo | 470 Nm (347 ft·lb) (47.9 kgm) a 6250 rpm |
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| Potencia específica | 93.9 kW/litre 127.6 ps/litre 125.9 bhp/litre 2.06 bhp/cu in |
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117.62 Nm/litre
1.42 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 13.3:1 | ||
| Alimentación | direct petrol injection | ||
| 1478 kPa (214.4 psi) | |||
| Maximum RPM | 9000 rpm | ||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 666 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | 3.8 s | ||
| 0-100km/h | 4 s | ||
| 0-160km/h | 8 s | ||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 310 km/h (193 mph) | ||
| Power-to-weight ratio | Higher is better 348.12 PS/tonne (1000 kg) 0.35 PS/kg 256.03 kW/tonne (1000 kg) 0.26 kW/kg 343.34 bhp/tonne (1000 kg) 0.34 bhp/kg 0.15 bhp/lb |
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| Weight-to-power ratio | Lower is better 3.91 kg/kW 6.52 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 20.6/9.9/13.8 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 20.6/9.9/13.8 l/100km urban/extra-urban/combined | ||
| km/litre | 4.9/10.1/7.2 km/l urban/extra-urban/combined | ||
| UK MPG | 13.7/28.5/20.5 UK MPG urban/extra-urban/combined | ||
| US MPG | 11.4/23.8/17.0 US MPG urban/extra-urban/combined | ||
| Emisiones de CO2 | 317.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | G | ||
| Chasis | |||
| Ubicación del motor | rear | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 9J x 20 ET55 | ||
| Ruedas detrás | 12J x 20 ET47 | ||
| Neumáticos delante | 245/35 ZR 20 | ||
| Neumáticos detrás | 305/30 ZR 20 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 410 mm | ||
| Rear brake diameter | 390 mm | ||
| Braked area | |||
| Transmisión | 6 speed manual | ||
| Eje trasero desmultiplicación | 0.88 | ||
| Desmultiplicación grupo cónico | 3.76 | ||
| General | |||
| Carfolio.com ID | 595749 | ||
| Unidades producidas | 1948 | ||
| Model code | |||
| 991.II | |||
| RAC rating | 38.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2019 Porsche 911 Speedster added 2019-06-27. Last modified 2020-03-16. |
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