The Packard Speedster Eight Roadster is a 2 door convertible/cabriolet-bodied road car with a front mounted engine powering the rear wheels.
The Speedster Eight Roadster forms part of Packard's 734 family of cars.
The Packard Speedster Eight Roadster's engine is a naturally aspirated petrol, 6.3 litre, side valve 8 cylinder with 2 valves per cylinder. In this application it has an output of 145 bhp (147 PS/108 kW) of power at 3400 rpm.
A 4 speed manual transmission supplies the power to the wheels.
The Packard Speedster Eight Roadster weighs a quoted 1948 kg at the kerb.
Top quoted speed is 161 km/h (100 mph).
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 3416 | 134.5 | |
| Vía delantera | 1461 | 57.5 | |
| Vía trasera | 1499 | 59 | |
| Longitud | |||
| Ancho | |||
| Altura | |||
| Despeje del suelo | 201 | 7.9 | |
| Relación Largo:Dist.entre ejes | |||
| Peso en vacío | 1948 kg | 4295 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 94.7 litres | 20.8 [25] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Packard | ||
| Código de motor | |||
| Número de cilindros | Straight 8 | ||
| Cilindrada | 6.3 litre 6306 cc (384.816 cu in) |
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| Diámetro × Carrera | 88.9 × 127 mm
3.5 × 5 in |
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| Relación diámetro/carrera | 0.7 | ||
| Distribución | side valve (SV)
2 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal | 147 PS (145 bhp) (108 kW) a 3400 rpm |
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| Par motor máximo | |||
| Potencia específica | 17.1 kW/litre 23.3 ps/litre 23 bhp/litre 0.38 bhp/cu in |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 6.3:1 | ||
| Alimentación | 1 Detroit carburettor | ||
| Maximum RPM | 4000 rpm | ||
| Casquillos de cigüeñal | 9 | ||
| Engine coolant | Water | ||
| 788.25 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | 17.5 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 161 km/h (100 mph) | ||
| Power-to-weight ratio | Higher is better 75.47 PS/tonne (1000 kg) 0.08 PS/kg 55.51 kW/tonne (1000 kg) 0.06 kW/kg 74.44 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 18.02 kg/kW 30.09 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 | LA.SE. | ||
| Suspensión trasera | LA.SE. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | 20 x 6.50 | ||
| Neumáticos detrás | 20 x 6.50 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.31 | ||
| General | |||
| Carfolio.com ID | 97966 | ||
| Unidades producidas | |||
| Model code | 422 | ||
| 734 | |||
| RAC rating | 39.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1930 Packard Speedster Eight Roadster added 2002-08-05. Last modified 2013-04-27. |
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