The Lamborghini Urraco Silhouette is a 2 door coupé-bodied road car designed by Bertone with a mid positioned engine driving through the rear wheels.
The 8 cylinder, double overhead camshaft naturally aspirated engine has 2 valves per cylinder and a volume of 3 litres. In this application it develops power and torque figures of 270 bhp (274 PS/201 kW) at 8000 rpm and 291 Nm (215 lbft/29.7 kgm) at 5700 rpm respectively.
Power is transmitted to the wheels through a 5 speed manual transmission.
Stated kerb weight is 1179 kg.
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 | 2451 | 96.5 | |
| Vía delantera | 1448 | 57 | |
| Vía trasera | 1467 | 57.8 | |
| Longitud | 4267 | 168 | |
| Ancho | 1830 | 72 | |
| Altura | 1118 | 44 | |
| Despeje del suelo | 152 | 6 | |
| Relación Largo:Dist.entre ejes | 1.74 | ||
| Peso en vacío | 1179 kg | 2599 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 81.8 litres | 18 [21.6] 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 8 | ||
| Cilindrada | 3 litre 2996 cc (182.827 cu in) |
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| Diámetro × Carrera | 86 × 64.5 mm
3.39 × 2.54 in |
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| Relación diámetro/carrera | 1.33 | ||
| Distribución | double overhead camshaft (DOHC)
2 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal (DIN) |
274 PS (270 bhp) (201 kW) a 8000 rpm |
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| Par motor máximo (DIN) |
291 Nm (215 ft·lb) (29.7 kgm) a 5700 rpm |
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| Potencia específica (DIN) |
67.2 kW/litre 91.4 ps/litre 90.1 bhp/litre 1.48 bhp/cu in |
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(DIN) |
97.13 Nm/litre
1.17 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 10:1 | ||
| Alimentación | 4 We carbs | ||
| 1220.6 kPa (177 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 374.5 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 | |||
| Power-to-weight ratio | Higher is better 232.19 PS/tonne (1000 kg) 0.23 PS/kg 170.77 kW/tonne (1000 kg) 0.17 kW/kg 229.01 bhp/tonne (1000 kg) 0.23 bhp/kg 0.1 bhp/lb |
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| Weight-to-power ratio | Lower is better 5.86 kg/kW 9.78 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 | unknown | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | I.MS.CS.LW.ARB. | ||
| Suspensión trasera | I.MS.CS.LW.ARB. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | |||
| Neumáticos detrás | |||
| Brakes F/R | Di/Di-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 5 speed manual | ||
| Eje trasero desmultiplicación | 0.87 | ||
| Desmultiplicación grupo cónico | 4.00 | ||
| General | |||
| Carfolio.com ID | 38093 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 36.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1976 Lamborghini Urraco Silhouette added before December 1995. Last modified 2013-02-28. |
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