The Alvis Speed Twenty SA is a roadster with 4 doors and a front mounted engine which delivers the power to all four wheels.
It's powered courtesy of a naturally aspirated engine of 2.5 litre capacity. This powerplant features overhead valve valve gear, 6 cylinder layout, and 2 valves per cylinder. It develops 90 bhp (91 PS/67 kW) of power at 4500 rpm.
The engine transmits power to the wheels via a 4 speed manual set of gears.
The Alvis Speed Twenty SA weighs a claimed 1321 kg at the kerb.
Top stated speed is 142 km/h or 88 mph.
Full specs
|
|
|||
| Carrocería | |||
|---|---|---|---|
| Carrocería | 2+2 seater roadster | ||
| Número de puertas | 4 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 3124 | 123 | |
| Vía delantera | 1321 | 52 | |
| Vía trasera | 1321 | 52 | |
| Longitud | 4229 | 166.5 | |
| Ancho | 1651 | 65 | |
| Altura | |||
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.35 | ||
| Peso en vacío | 1321 kg | 2912 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | |||
| 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 | 2.5 litre 2511 cc (153.231 cu in) |
||
| Diámetro × Carrera | 73 × 100 mm
2.87 × 3.94 in |
||
| Relación diámetro/carrera | 0.73 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 12 Total de válvulas |
||
| Potencia nominal | 91 PS (90 bhp) (67 kW) a 4500 rpm |
||
| Par motor máximo | |||
| Potencia específica | 26.7 kW/litre 36.3 ps/litre 35.8 bhp/litre 0.59 bhp/cu in |
||
| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | |||
| Alimentación | 3 SU carbs | ||
| Maximum RPM | |||
| Casquillos de cigüeñal | 4 | ||
| Engine coolant | Water | ||
| 418.5 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 | 142 km/h (88 mph) | ||
| Power-to-weight ratio | Higher is better 69.08 PS/tonne (1000 kg) 0.07 PS/kg 50.8 kW/tonne (1000 kg) 0.05 kW/kg 68.13 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
||
| Weight-to-power ratio | Lower is better 19.68 kg/kW 32.88 lb/bhp |
||
| 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 | wheel drive | ||
| Alimentación | |||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | LA.SE. | ||
| Suspensión trasera | LA.SE. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | |||
| Neumáticos detrás | |||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 4.70 | ||
| General | |||
| Carfolio.com ID | 126797 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 19.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
1932 Alvis Speed Twenty SA added 2005-03-08. Last modified 2013-02-28. |
|||