The Buick Roadmaster Estate Wagon is an estate/station wagon with 5 doors and a front mounted engine which delivers the power to the rear wheels.
It's powered courtesy of a naturally aspirated engine of 5 litre capacity. This powerplant features overhead valve valve gear, a 90 degree V 8 cylinder layout, and 2 valves per cylinder. It has an output of 170 bhp (172 PS/127 kW) of power at 4200 rpm, and maximum torque of 346 N·m (255 lb·ft/35.3 kgm) at 2400 rpm.
The engine supplies its power through to the wheels by means of a 4 speed automatic gearbox.
The quoted weight at the kerb is 2003 kg.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 7/8 seater estate/station wagon | ||
| Nombre de portes | 5 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2944 | 115.9 | |
| Voies AV | 1577 | 62.1 | |
| Voies AR | 1628 | 64.1 | |
| Longueur | 5527 | 217.6 | |
| Largeur | 2029 | 79.9 | |
| Hauteur | 1532 | 60.3 | |
| Garde au sol | 193 | 7.6 | |
| 1.88 | |||
| Poids avec pleins | 2003 kg | 4416 | |
| Répartition poids AV | 49.6% front | ||
| Réservoir à essence | 83.3 litres | 18.3 [22] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | GM | ||
| Type moteur | LO3 | ||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 5 litre 5001 cc (305.18 cu in) |
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| Alésage × Course | 94.89 × 88.39 mm
3.74 × 3.48 in |
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| Rapport alésage / course | 1.07 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale (SAE net) |
172 PS (170 bhp) (127 kW) à 4200 tr/mn |
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| Couple maximale (SAE net) |
346 Nm (255 ft·lb) (35.3 kgm) à 2400 tr/mn |
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| Specific output (SAE net) |
25.3 kW/litre 34.5 ps/litre 34 bhp/litre 0.56 bhp/cu in |
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(SAE net) |
69.19 Nm/litre
0.84 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 9.3:1 | ||
| Carburant | Rochester fuel injection | ||
| bmep (brake mean effective pressure) | 869.4 kPa (126.1 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 625.13 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | |||
| Power-to-weight ratio | Higher is better 86.05 PS/tonne (1000 kg) 0.09 PS/kg 63.29 kW/tonne (1000 kg) 0.06 kW/kg 84.87 bhp/tonne (1000 kg) 0.08 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 15.8 kg/kW 26.39 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 | 3.170 | ||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | P225/75 R 15 | ||
| Pneumatiques AR | P225/75 R 15 | ||
| Freins AV/AR | VeDi/Di-S | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed automatic | ||
| Rapport de démultiplication supérieure | 0.7 | ||
| Rapport de pont | 2.73 | ||
| Généralités | |||
| Carfolio.com ID | 772156 | ||
| Production total | |||
| Type mines | R35 | ||
| RAC rating | 44.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1991 Buick Roadmaster Estate Wagon added 2022-09-11. Last modified 2022-09-11. |
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