The Roadmaster Convertible Coupé is a road car from Buick, with rear wheel drive, a front positioned engine and a 2 door convertible/cabriolet body style.
The Buick Roadmaster Convertible Coupé is one of the Series 70 model family from Buick.
The power is produced by a naturally aspirated engine of 5.2 litre capacity. This unit features overhead valve valve gear, 8 cylinder layout, and 2 valves per cylinder. It produces 165 bhp (167 PS/123 kW) of power at 3800 rpm.
The engine delivers its power through to the wheels via a 3 speed manual 'box.
Full specs
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| Carrosserie | |||
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| Carrosserie | 5/6 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3200 | 126 | |
| Voies AV | 1502 | 59.1 | |
| Voies AR | 1581 | 62.2 | |
| Longueur | 5461 | 215 | |
| Largeur | |||
| Hauteur | 1680 | 66.1 | |
| Garde au sol | |||
| 1.71 | |||
| Poids avec pleins | |||
| Répartition poids AV | |||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Buick | ||
| Type moteur | |||
| Cylinders | Straight 8 | ||
| Cylindrée | 5.2 litre 5245 cc (320.07 cu in) |
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| Alésage × Course | 87.3 × 109.54 mm
3.44 × 4.31 in |
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| Rapport alésage / course | 0.8 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 167 PS (165 bhp) (123 kW) à 3800 tr/mn |
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| Couple maximale | |||
| Specific output | 23.5 kW/litre 31.9 ps/litre 31.5 bhp/litre 0.52 bhp/cu in |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 7:1 | ||
| Carburant | 2 Stromberg carburettors | ||
| bmep (brake mean effective pressure) | |||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 655.63 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 | |||
| Weight-to-power ratio | |||
| 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 | 7.00 x 15 | ||
| Pneumatiques AR | 7.00 x 15 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 3 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.90 | ||
| Généralités | |||
| Carfolio.com ID | 745613 | ||
| Production total | |||
| Type mines | 76C | ||
| Series 70 | |||
| RAC rating | 37.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1941 Buick Roadmaster Convertible Coupé added 2022-06-17. Last modified 2022-06-18. |
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