The BMW M Roadster is a 2 door convertible/cabriolet style car with a front located engine powering the rear wheels.
The BMW M Roadster belongs to the E36 model family from BMW.
It is powered by a naturally aspirated engine of 3.2 litre capacity. This unit features double overhead camshaft valve gear, 6 cylinder layout, and 4 valves per cylinder. It produces 317 bhp (321 PS/236 kW) of power at 7400 rpm, and maximum torque of 350 N·m (258 lb·ft/35.7 kgm) at 3250 rpm.
A 5 speed manual transmission delivers the power to the wheels.
Having a stated kerb weight of 1425 kg, the BMW M Roadster dispatches the 0-100 km/h yardstick in 5.4 seconds and the standing kilometre in 24.4 seconds.
It is said to be able to achieve a maxiumum speed of 250 km/h (155 mph), and carbon dioxide emissions are 268.0 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 | 2459 | 96.8 | |
| Vía delantera | 1422 | 56 | |
| Vía trasera | 1492 | 58.7 | |
| Longitud | 4025 | 158.5 | |
| Ancho | 1740 | 68.5 | |
| Altura | 1266 | 49.8 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.64 | ||
| Peso en vacío | 1425 kg | 3142 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 51 litres | 11.2 [13.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.42 | ||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | S50 B32 | ||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 3.2 litre 3201 cc (195.337 cu in) |
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| Diámetro × Carrera | 86.4 × 91 mm
3.4 × 3.58 in |
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| Relación diámetro/carrera | 0.95 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 24 Total de válvulas |
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| Potencia nominal | 321 PS (317 bhp) (236 kW) a 7400 rpm |
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| Par motor máximo | 350 Nm (258 ft·lb) (35.7 kgm) a 3250 rpm |
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| Potencia específica | 73.8 kW/litre 100.4 ps/litre 99 bhp/litre 1.62 bhp/cu in |
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109.34 Nm/litre
1.32 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 11.3:1 | ||
| Alimentación | EFI | ||
| 1374 kPa (199.3 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 533.5 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 5.4 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 24.4 s | ||
| Velocidad máxima | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 225.55 PS/tonne (1000 kg) 0.23 PS/kg 165.89 kW/tonne (1000 kg) 0.17 kW/kg 222.46 bhp/tonne (1000 kg) 0.22 bhp/kg 0.1 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.03 kg/kW 10.07 lb/bhp |
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| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emisiones de CO2 | 268.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 7½J x 17 | ||
| Ruedas detrás | 9J x 17 | ||
| Neumáticos delante | 225/45 ZR 17 | ||
| Neumáticos detrás | 245/40 ZR 17 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 315 mm | ||
| Rear brake diameter | 312 mm | ||
| Braked area | |||
| Transmisión | 5 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.15 | ||
| General | |||
| Carfolio.com ID | 275143 | ||
| Unidades producidas | |||
| Model code | |||
| E36 | |||
| RAC rating | 27.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1999 BMW M Roadster added 2012-06-11. Last modified 2020-02-02. |
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