The Buick Roadmaster Riviera Hardtop is a coupé with 2 doors and a front mounted powerplant which transmits its power through the rear wheels.
The Roadmaster Riviera Hardtop is part of Buick's Series 70 range of cars.
The 8 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a volume of 5.2 litres. This unit provides power and torque figures of 188 bhp (191 PS/140 kW) at 4000 rpm and 407 Nm (300 lbft/41.5 kgm) at 2400 rpm respectively.
A 2 speed automatic 'box delivers the power to the driven wheels.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3086 | 121.5 | |
| Voies AV | 1524 | 60 | |
| Voies AR | 1575 | 62 | |
| Longueur | 5273 | 207.6 | |
| Largeur | 2032 | 80 | |
| Hauteur | |||
| Garde au sol | |||
| 1.71 | |||
| Poids avec pleins | |||
| Répartition poids AV | |||
| Réservoir à essence | 75 litres | 16.5 [19.8] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Buick | ||
| Type moteur | |||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 5.2 litre 5230 cc (319.154 cu in) |
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| Alésage × Course | 101.6 × 81.3 mm
4 × 3.2 in |
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| Rapport alésage / course | 1.25 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 191 PS (188 bhp) (140 kW) à 4000 tr/mn |
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| Couple maximale | 407 Nm (300 ft·lb) (41.5 kgm) à 2400 tr/mn |
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| Specific output | 26.8 kW/litre 36.4 ps/litre 35.9 bhp/litre 0.59 bhp/cu in |
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77.82 Nm/litre
0.94 ft·lb/cu3 |
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| Construction | cast iron block | ||
| Lubrification | Carter humide | ||
| Taux de compression | 8.5:1 | ||
| Carburant | 2 Carter carburettors | ||
| bmep (brake mean effective pressure) | 977.9 kPa (141.8 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 653.75 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 | I.CS. | ||
| Suspension AR | LA.CS. | ||
| Roues AV | 6½ x 15 | ||
| Roues AR | 6½ x 15 | ||
| Pneumatiques AV | 8.00 x 15 | ||
| Pneumatiques AR | 8.00 x 15 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 2 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.60 | ||
| Généralités | |||
| Carfolio.com ID | 349646 | ||
| Production total | |||
| Type mines | 76R 53-4767 | ||
| Series 70 | |||
| RAC rating | 51.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1953 Buick Roadmaster Riviera Hardtop added 2013-07-28. Last modified 2020-02-02. |
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