The Stevens-Duryea Model R 20 hp Runabout is a roadster with 2 doors and a front mounted engine which supplies its power to the rear wheels.
The power is produced by a naturally aspirated engine of 3.5 litre capacity. This powerplant features side valve valve gear, 4 cylinder layout, and 2 valves per cylinder.
The engine supplies its power through to the wheels via a 3 speed manual transmission.
The Stevens-Duryea Model R 20 hp Runabout weighs a stated 771 kg at the kerb.
Full specs
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| Carrocería | |||
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| Carrocería | 2 seater roadster | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2286 | 90 | |
| Vía delantera | 1422 | 56 | |
| Vía trasera | 1422 | 56 | |
| Longitud | |||
| Ancho | |||
| Altura | |||
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | |||
| Peso en vacío | 771 kg | 1700 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | |||
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Stevens-Duryea | ||
| Código de motor | |||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 3.5 litre 3477 cc (212.18 cu in) |
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| Diámetro × Carrera | 98.4 × 114.3 mm
3.87 × 4.5 in |
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| Relación diámetro/carrera | 0.86 | ||
| Distribución | side valve (SV)
2 válvulas por cilindro 8 Total de válvulas |
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| Potencia nominal | |||
| Par motor máximo | |||
| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | |||
| Alimentación | 1 carburettor | ||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 869.25 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 | |||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| 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 | |||
| Suspensión trasera | |||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | 30 x 3½ | ||
| Neumáticos detrás | 30 x 3½ | ||
| Brakes F/R | |||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 3 speed manual | ||
| Eje trasero desmultiplicación | |||
| Desmultiplicación grupo cónico | |||
| General | |||
| Carfolio.com ID | 204171 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 24.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1907 Stevens-Duryea Model R 20 hp Runabout added 2009-09-22. Last modified 2013-02-28. |
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