The Lamborghini Countach Prototype is a rear wheel drive car, with the engine mounted amidships, and a 2 door coupé bodyshell designed by Bertone.
It's powered courtesy of a naturally aspirated engine of 5 litre capacity. This unit features double overhead camshaft valve gear, a 60 degree V 12 cylinder layout, and 2 valves per cylinder. It develops 440 bhp (446 PS/328 kW) of power at 7400 rpm, and maximum torque of 448 N·m (330 lb·ft/45.7 kgm) at 5750 rpm.
Power is transferred to the wheels through a 5 speed manual gearbox.
Quoted kerb weight is 1130 kg.
Its maximum speed claimed is 306 km/h or 190 mph.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater fixed-head coupé | ||
| Número de puertas | 2 | ||
| diseñado por | Bertone | ||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2464 | 97 | |
| Vía delantera | 1500 | 59.1 | |
| Vía trasera | 1520 | 59.8 | |
| Longitud | 4100 | 161.4 | |
| Ancho | 1850 | 72.8 | |
| Altura | 1040 | 40.9 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.66 | ||
| Peso en vacío | 1130 kg | 2491 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 139.8 litres | 30.8 [36.9] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Lamborghini | ||
| Código de motor | |||
| Número de cilindros | V 12 in 60° vee | ||
| Cilindrada | 5 litre 4971 cc (303.349 cu in) |
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| Diámetro × Carrera | 85 × 73 mm
3.35 × 2.87 in |
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| Relación diámetro/carrera | 1.16 | ||
| Distribución | double overhead camshaft (DOHC)
2 válvulas por cilindro 24 Total de válvulas |
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| Potencia nominal | 446 PS (440 bhp) (328 kW) a 7400 rpm |
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| Par motor máximo | 448 Nm (330 ft·lb) (45.7 kgm) a 5750 rpm |
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| Potencia específica | 66 kW/litre 89.7 ps/litre 88.5 bhp/litre 1.45 bhp/cu in |
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90.12 Nm/litre
1.09 ft·lb/cu3 |
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| Materiales de block / culata | light alloy block & head | ||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 10.5:1 | ||
| Alimentación | 6 We carbs | ||
| 1132.5 kPa (164.3 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 7 | ||
| Engine coolant | Water | ||
| 414.25 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 306 km/h (190 mph) | ||
| Power-to-weight ratio | Higher is better 394.79 PS/tonne (1000 kg) 0.39 PS/kg 290.36 kW/tonne (1000 kg) 0.29 kW/kg 389.38 bhp/tonne (1000 kg) 0.39 bhp/kg 0.17 bhp/lb |
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| Weight-to-power ratio | Lower is better 3.44 kg/kW 5.75 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 | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | I.CS. | ||
| Suspensión trasera | I.CS. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | 205/70 VR 14 | ||
| Neumáticos detrás | 215/70 VR 14 | ||
| Brakes F/R | VeDi/VeDi-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 5 speed manual | ||
| Eje trasero desmultiplicación | |||
| Desmultiplicación grupo cónico | |||
| General | |||
| Carfolio.com ID | 93764 | ||
| Unidades producidas | |||
| Model code | |||
| Concept | |||
| RAC rating | 53.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1971 Lamborghini Countach Prototype added 2002-04-11. Last modified 2013-02-28. |
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