The 911 Speedster is a passenger car from Porsche, with rear wheel drive, a rear mounted engine and a 2 door convertible/cabriolet body style.
It is part of Porsche's 997 model series.
Powering the Porsche 911 Speedster is a double overhead camshaft, 3.8 litre naturally aspirated dry-sumped 6 cylinder motor, with 4 valves per cylinder that provides power and torque figures of 402 bhp (408 PS/300 kW) at 7300 rpm and 420 N·m (310 lb·ft/42.8 kgm) at 4200-5600 rpm respectively. Lubrication is of the dry sump-type.
The engine powers the wheels via a 7 speed automatic gearbox.
It weighs a quoted 1540 kg at the kerb.
Maximum quoted speed is 305 km/h (190 mph), official fuel consumption figures are 15.5/7.3/10.3 l/100km urban/extra-urban/combined (EU5), and carbon dioxide emissions are 242.0 g/km.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2350 | 92.5 | |
| Vía delantera | 1492 | 58.7 | |
| Vía trasera | 1550 | 61 | |
| Longitud | 4440 | 174.8 | |
| Ancho | 1852 | 72.9 | |
| Altura | 1284 | 50.6 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.89 | ||
| Peso en vacío | 1540 kg | 3395 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 64 litres | 14.1 [16.9] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.31 | ||
| Superficie frontal | 2.05 m² | ||
| SCx | 0.64 | ||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Porsche | ||
| Código de motor | |||
| Número de cilindros | Flat 6 | ||
| Cilindrada | 3.8 litre 3800 cc (231.89 cu in) |
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| Diámetro × Carrera | 102 × 77.5 mm
4.02 × 3.05 in |
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| Relación diámetro/carrera | 1.32 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 24 Total de válvulas |
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| Potencia nominal | 408 PS (402 bhp) (300 kW) a 7300 rpm |
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| Par motor máximo | 420 Nm (310 ft·lb) (42.8 kgm) a 4200-5600 rpm |
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| Potencia específica | 78.9 kW/litre 107.3 ps/litre 105.8 bhp/litre 1.73 bhp/cu in |
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110.53 Nm/litre
1.34 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter seco | ||
| Relación de compresión | 12.5:1 | ||
| Alimentación | direct petrol injection | ||
| 1388.9 kPa (201.4 psi) | |||
| Maximum RPM | 7500 rpm | ||
| Casquillos de cigüeñal | 8 | ||
| Engine coolant | Water | ||
| 633.33 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 4.4 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 305 km/h (190 mph) | ||
| Power-to-weight ratio | Higher is better 264.67 PS/tonne (1000 kg) 0.26 PS/kg 194.66 kW/tonne (1000 kg) 0.19 kW/kg 261.04 bhp/tonne (1000 kg) 0.26 bhp/kg 0.12 bhp/lb |
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| Weight-to-power ratio | Lower is better 5.14 kg/kW 8.58 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 15.5/7.3/10.3 l/100km urban/extra-urban/combined (EU5) | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 15.5/7.3/10.3 l/100km urban/extra-urban/combined | ||
| km/litre | 6.5/13.7/9.7 km/l urban/extra-urban/combined | ||
| UK MPG | 18.2/38.7/27.4 UK MPG urban/extra-urban/combined | ||
| US MPG | 15.2/32.2/22.8 US MPG urban/extra-urban/combined | ||
| Emisiones de CO2 | 242.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | L | ||
| 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 | I.MS.W.CS. | ||
| Suspensión trasera | I.MultiLi.CS. | ||
| Ruedas delante | 8½J x 19 | ||
| Ruedas detrás | 11½J x 19 | ||
| Neumáticos delante | 235/35 ZR 19 | ||
| Neumáticos detrás | 305/30 ZR 19 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 350 mm | ||
| Rear brake diameter | 350 mm | ||
| Braked area | |||
| Transmisión | 7 speed automatic | ||
| Eje trasero desmultiplicación | 0.62 | ||
| Desmultiplicación grupo cónico | 3.44 | ||
| General | |||
| Carfolio.com ID | 220143 | ||
| Unidades producidas | |||
| Model code | |||
| 997 | |||
| RAC rating | 38.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2010 Porsche 911 Speedster added 2010-10-07. Last modified 2020-02-02. |
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