The BMW Turbo Prototype is a rear wheel drive car, with its engine located amidships, and a 2 door coupé body designed by Paul Bracq.
It's powered courtesy of a turbocharged engine of 2 litre capacity. This unit features single overhead camshaft valve gear, 4 cylinder layout, and 2 valves per cylinder. It produces 276 bhp (280 PS/206 kW) of power, and maximum torque of 238 N·m (176 lb·ft/24.3 kgm).
The engine powers the wheels compliments of a 4 speed manual 'box.
Claimed weight at the kerb is 980 kg.
Maximum speed stated is 250 km/h (155 mph).
Full specs
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| Carrocería | |||
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| Carrocería | 2 seater fixed-head coupé | ||
| Número de puertas | 2 | ||
| diseñado por | Paul Bracq | ||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2400 | 94.5 | |
| Vía delantera | 1550 | 61 | |
| Vía trasera | 1530 | 60.2 | |
| Longitud | 4155 | 163.6 | |
| Ancho | 1880 | 74 | |
| Altura | 1100 | 43.3 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.73 | ||
| Peso en vacío | 980 kg | 2161 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | |||
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| turbocharged petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | |||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 2 litre 1991 cc (121.498 cu in) |
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| Diámetro × Carrera | 89 × 80 mm
3.5 × 3.15 in |
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| Relación diámetro/carrera | 1.11 | ||
| Distribución | single overhead camshaft (SOHC)
2 válvulas por cilindro 8 Total de válvulas |
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| Potencia nominal | 280 PS (276 bhp) (206 kW) |
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| Par motor máximo | 238 Nm (176 ft·lb) (24.3 kgm) |
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| Potencia específica | 103.4 kW/litre 140.6 ps/litre 138.6 bhp/litre 2.27 bhp/cu in |
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119.54 Nm/litre
1.44 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 6.8:1 | ||
| Alimentación | Kugelfischer fuel injection | ||
| 1502.2 kPa (217.9 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 497.75 cc | |||
| Aspiración | Turbo | ||
| Compresor | |||
| intercooler | N | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 6.6 s | ||
| 0-160km/h | 15.7 s | ||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 285.55 PS/tonne (1000 kg) 0.29 PS/kg 210.01 kW/tonne (1000 kg) 0.21 kW/kg 281.63 bhp/tonne (1000 kg) 0.28 bhp/kg 0.13 bhp/lb |
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| Weight-to-power ratio | Lower is better 4.76 kg/kW 7.95 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 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | mid | ||
| Engine layout | transverse | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | I.MS.TB. | ||
| Suspensión trasera | |||
| Ruedas delante | 9½J x 14 | ||
| Ruedas detrás | 9½J x 14 | ||
| Neumáticos delante | |||
| Neumáticos detrás | |||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | |||
| Desmultiplicación grupo cónico | 2.37 | ||
| General | |||
| Carfolio.com ID | 96294 | ||
| Unidades producidas | 2 | ||
| Model code | |||
| Concept | |||
| RAC rating | 19.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1972 BMW Turbo Prototype added 2002-06-26. Last modified 2022-11-27. |
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