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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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3416 | 134.5 | |
| Voies AV | 1461 | 57.5 | |
| Voies AR | 1499 | 59 | |
| Longueur | |||
| Largeur | |||
| Hauteur | |||
| Garde au sol | 201 | 7.9 | |
| Poids avec pleins | 1948 kg | 4295 | |
| Répartition poids AV | |||
| Réservoir à essence | 94.7 litres | 20.8 [25] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Packard | ||
| Type moteur | |||
| Cylinders | Straight 8 | ||
| Cylindrée | 6.3 litre 6306 cc (384.816 cu in) |
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| Alésage × Course | 88.9 × 127 mm
3.5 × 5 in |
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| Rapport alésage / course | 0.7 | ||
| Distribution | side valve (SV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 147 PS (145 bhp) (108 kW) à 3400 tr/mn |
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| Couple maximale | |||
| Specific output | 17.1 kW/litre 23.3 ps/litre 23 bhp/litre 0.38 bhp/cu in |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 6.3:1 | ||
| Carburant | 1 Detroit carburettor | ||
| bmep (brake mean effective pressure) | |||
| Régime maximal | 4000 tr/mn | ||
| Nombre de paliers de vilebrequin | 9 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 788.25 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | 17.5 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 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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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | LA.SE. | ||
| Suspension AR | LA.SE. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 20 x 6.50 | ||
| Pneumatiques AR | 20 x 6.50 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.31 | ||
| Généralités | |||
| Carfolio.com ID | 97966 | ||
| Production total | |||
| Type mines | 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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