The Riley 1½-Litre RM is a rear wheel drive vehicle, with its engine placed in the front, and a 4 door saloon bodyshell.
The 1.5 litre engine is a naturally aspirated, overhead valve, 4 cylinder that has an output of 55 bhp (56 PS/41 kW) of power at 4500 rpm, and maximum torque of 106 N·m (78 lb·ft/10.8 kgm) at 2500 rpm.
The engine transfers its power through to the wheels by means of a 4 speed manual transmission.
Quoted weight at the kerb is 1320 kg.
Maximum quoted speed is 120 km/h or 75 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 | 2858 | 112.5 | |
| Vía delantera | 1327 | 52.2 | |
| Vía trasera | 1327 | 52.2 | |
| Longitud | 4547 | 179 | |
| Ancho | 1613 | 63.5 | |
| Altura | 1500 | 59.1 | |
| Despeje del suelo | 191 | 7.5 | |
| Relación Largo:Dist.entre ejes | 1.59 | ||
| Peso en vacío | 1320 kg | 2910 | |
| Distribución del peso (% adelante) | 50.5% front | ||
| Capacità serbatoio | 56.8 litres | 12.5 [15] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | 1.94 m² | ||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | |||
| Código de motor | |||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 1.5 litre 1496 cc (91.292 cu in) |
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| Diámetro × Carrera | 69 × 100 mm
2.72 × 3.94 in |
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| Relación diámetro/carrera | 0.69 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 8 Total de válvulas |
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| Potencia nominal | 56 PS (55 bhp) (41 kW) a 4500 rpm |
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| Par motor máximo | 106 Nm (78 ft·lb) (10.8 kgm) a 2500 rpm |
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| Potencia específica | 27.4 kW/litre 37.3 ps/litre 36.8 bhp/litre 0.6 bhp/cu in |
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70.86 Nm/litre
0.86 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 6.8:1 | ||
| Alimentación | 1 SU carb | ||
| 890.4 kPa (129.1 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 374 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | 15.9 s | ||
| 0-60mph | 25.1 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 22.8 s | ||
| 0-1000m | |||
| Velocidad máxima | 120 km/h (75 mph) | ||
| Power-to-weight ratio | Higher is better 42.25 PS/tonne (1000 kg) 0.04 PS/kg 31.07 kW/tonne (1000 kg) 0.03 kW/kg 41.67 bhp/tonne (1000 kg) 0.04 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 32.18 kg/kW 53.76 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 | 9.10 m | ||
| Suspensión delantera | I.W.TB. | ||
| 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 | 816 cm2 | ||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 5.13 | ||
| General | |||
| Carfolio.com ID | 48906 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 11.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1953 Riley 1½-Litre RM added before December 1995. Last modified 2013-02-28. |
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