The Buick GSX 455 Stage I is a rear wheel drive vehicle, with the powerplant positioned in the front, and a 2 door coupé body.
The power is produced by a naturally aspirated engine of 7.5 litre capacity. This powerplant features overhead valve valve gear, a 90 degree V 8 cylinder layout, and 2 valves per cylinder. It produces 360 bhp (365 PS/268 kW) of power at 4600 rpm, and maximum torque of 691 N·m (510 lb·ft/70.5 kgm) at 2800 rpm.
A 4 speed manual transmission transmits the power to the driven wheels.
Its stated weight at the kerb is 1768 kg.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2845 | 112 | |
| Voies AV | 1527 | 60.1 | |
| Voies AR | 1499 | 59 | |
| Longueur | 5131 | 202 | |
| Largeur | 1963 | 77.3 | |
| Hauteur | 1346 | 53 | |
| Garde au sol | 163 | 6.4 | |
| 1.8 | |||
| Poids avec pleins | 1768 kg | 3898 | |
| Répartition poids AV | |||
| Réservoir à essence | 75.8 litres | 16.7 [20] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | GM | ||
| Type moteur | |||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 7.5 litre 7466 cc (455.603 cu in) |
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| Alésage × Course | 109.5 × 99.1 mm
4.31 × 3.9 in |
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| Rapport alésage / course | 1.1 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 365 PS (360 bhp) (268 kW) à 4600 tr/mn |
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| Couple maximale | 691 Nm (510 ft·lb) (70.5 kgm) à 2800 tr/mn |
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| Specific output | 36 kW/litre 48.9 ps/litre 48.2 bhp/litre 0.79 bhp/cu in |
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92.55 Nm/litre
1.12 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 10.5:1 | ||
| Carburant | 1 Rochester Quadrajet carburettor | ||
| bmep (brake mean effective pressure) | 1163.1 kPa (168.7 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 933.25 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 206.45 PS/tonne (1000 kg) 0.21 PS/kg 151.84 kW/tonne (1000 kg) 0.15 kW/kg 203.62 bhp/tonne (1000 kg) 0.2 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.59 kg/kW 11 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 | 5.600 | ||
| Turning circle | |||
| Suspension AV | I.CS.ARB. | ||
| Suspension AR | LA.CS.ARB. | ||
| Roues AV | 7.00 x 15 | ||
| Roues AR | 7.00 x 15 | ||
| Pneumatiques AV | G60-15 | ||
| Pneumatiques AR | G60-15 | ||
| Freins AV/AR | VeDi/Dr-S | ||
| Diamètre des freins AV | 279 mm | ||
| Diamètre des freins AR | 229 mm | ||
| Braked area | 2084 cm2 | ||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.64 | ||
| Généralités | |||
| Carfolio.com ID | 140415 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 59.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1970 Buick GSX 455 Stage I added 2006-05-31. Last modified 2013-02-28. |
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