The Speed 25 SC is a rear wheel drive saloon (sedan) road car with a front placed engine, manufactured by Alvis.
The Alvis Speed 25 SC's engine is a naturally aspirated petrol, 3.6 litre, overhead valve 6 cylinder with 2 valves per cylinder. In this application it produces 106 bhp (107 PS/79 kW) of power at 3800 rpm.
The engine transmits power to the wheels via a 4 speed manual gearbox.
It weighs a stated 1854 kg at the kerb.
Its maximum speed claimed is 156 km/h, which is 97 mph.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 4 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 3150 | 124 | |
| Vía delantera | 1422 | 56 | |
| Vía trasera | 1422 | 56 | |
| Longitud | 4826 | 190 | |
| Ancho | 1778 | 70 | |
| Altura | 1600 | 63 | |
| Despeje del suelo | 178 | 7 | |
| Relación Largo:Dist.entre ejes | 1.53 | ||
| Peso en vacío | 1854 kg | 4087 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 77.3 litres | 17 [20.4] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Alvis | ||
| Código de motor | |||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 3.6 litre 3571 cc (217.916 cu in) |
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| Diámetro × Carrera | 83 × 110 mm
3.27 × 4.33 in |
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| Relación diámetro/carrera | 0.75 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 12 Total de válvulas |
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| Potencia nominal | 107 PS (106 bhp) (79 kW) a 3800 rpm |
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| Par motor máximo | |||
| Potencia específica | 22.1 kW/litre 30.1 ps/litre 29.7 bhp/litre 0.49 bhp/cu in |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 6.35:1 | ||
| Alimentación | 3 SU carbs | ||
| Maximum RPM | |||
| Casquillos de cigüeñal | 7 | ||
| Engine coolant | Water | ||
| 595.17 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | 10.4 s | ||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 20 s | ||
| 0-1000m | |||
| Velocidad máxima | 156 km/h (97 mph) | ||
| Power-to-weight ratio | Higher is better 57.97 PS/tonne (1000 kg) 0.06 PS/kg 42.63 kW/tonne (1000 kg) 0.04 kW/kg 57.17 bhp/tonne (1000 kg) 0.06 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 23.46 kg/kW 39.18 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 | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | I.TL. | ||
| Suspensión trasera | LA.SE. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | 5.50 x 19 | ||
| Neumáticos detrás | 5.50 x 19 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 4.11 | ||
| General | |||
| Carfolio.com ID | 52514 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 25.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1938 Alvis Speed 25 SC added before December 1995. Last modified 2013-02-28. |
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