The 4-40 Roadster is a rear wheel drive roadster motor vehicle with a front mounted engine, sold by Premier.
The Premier 4-40 Roadster's engine is a naturally aspirated petrol, 5.5 litre, side valve 4 cylinder with 2 valves per cylinder. In this application it develops 40 bhp (40.6 PS/29.8 kW) of power.
This power is supplied to the wheels through a 3 speed manual gearbox.
It weighs a stated 1179 kg at the kerb.
Full specs
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| Carrosserie | |||
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| Carrosserie | 2 seater roadster | ||
| Nombre de portes | 0 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3048 | 120 | |
| Voies AV | 1435 | 56.5 | |
| Voies AR | 1435 | 56.5 | |
| Longueur | |||
| Largeur | |||
| Hauteur | |||
| Garde au sol | |||
| Poids avec pleins | 1179 kg | 2599 | |
| Répartition poids AV | |||
| Réservoir à essence | 132.6 litres | 29.2 [35] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | |||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 5.5 litre 5473 cc (333.983 cu in) |
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| Alésage × Course | 114.3 × 133.35 mm
4.5 × 5.25 in |
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| Rapport alésage / course | 0.86 | ||
| Distribution | side valve (SV)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale | 40.6 PS (40 bhp) (29.8 kW) |
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| Couple maximale | |||
| Specific output | 5.5 kW/litre 7.4 ps/litre 7.3 bhp/litre 0.12 bhp/cu in |
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| Construction | |||
| Lubrification | |||
| Taux de compression | |||
| Carburant | |||
| bmep (brake mean effective pressure) | |||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 1368.25 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | |||
| Power-to-weight ratio | Higher is better 34.4 PS/tonne (1000 kg) 0.03 PS/kg 25.3 kW/tonne (1000 kg) 0.03 kW/kg 33.93 bhp/tonne (1000 kg) 0.03 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 39.53 kg/kW 66.02 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 | |||
| Suspension AR | |||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 34 x 4 | ||
| Pneumatiques AR | 34 x 4 | ||
| Freins AV/AR | |||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 3 speed manual | ||
| Rapport de démultiplication supérieure | |||
| Rapport de pont | |||
| Généralités | |||
| Carfolio.com ID | 261239 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 32.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1910 Premier 4-40 Roadster added 2012-01-24. Last modified 2020-02-02. |
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