Pontiac Grand Prix Hardtop Coupé is a car that has a 2 door coupé body style with a front mounted engine driving through the rear wheels.
Its engine is a naturally aspirated petrol, 5 litre, overhead valve 90 degree V 8 cylinder with 2 valves per cylinder. This unit develops 153 bhp (155 PS/114 kW) of power at 4000 rpm, and maximum torque of 304 N·m (224 lb·ft/31 kgm) at 2400 rpm.
The engine delivers its power through to the wheels by means of a 3 speed automatic gearbox.
The quoted kerb weight is 1446 kg.
The Pontiac Grand Prix Hardtop Coupé is said to be able to achieve a top speed of 180 km/h (112 mph).
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2746 | 108.1 | |
| Voies AV | 1486 | 58.5 | |
| Voies AR | 1468 | 57.8 | |
| Longueur | 5116 | 201.4 | |
| Largeur | 1847 | 72.7 | |
| Hauteur | 1354 | 53.3 | |
| Garde au sol | 135 | 5.3 | |
| 1.86 | |||
| Poids avec pleins | 1446 kg | 3188 | |
| Répartition poids AV | |||
| Réservoir à essence | 69 litres | 15.2 [18.2] 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 | 5 litre 5013 cc (305.912 cu in) |
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| Alésage × Course | 95 × 88.4 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 (DIN) |
155 PS (153 bhp) (114 kW) à 4000 tr/mn |
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| Couple maximale (DIN) |
304 Nm (224 ft·lb) (31 kgm) à 2400 tr/mn |
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| Specific output (DIN) |
22.8 kW/litre 30.9 ps/litre 30.5 bhp/litre 0.5 bhp/cu in |
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(DIN) |
60.64 Nm/litre
0.73 ft·lb/cu3 |
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| Construction | cast iron block & head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 8.4:1 | ||
| Carburant | 1 Ro M4MC carb | ||
| bmep (brake mean effective pressure) | 762.1 kPa (110.5 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 626.63 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 | 180 km/h (112 mph) | ||
| Power-to-weight ratio | Higher is better 107.28 PS/tonne (1000 kg) 0.11 PS/kg 78.9 kW/tonne (1000 kg) 0.08 kW/kg 105.81 bhp/tonne (1000 kg) 0.11 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.67 kg/kW 21.17 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 | 3.300 | ||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 6 x 14 | ||
| Roues AR | 6 x 14 | ||
| Pneumatiques AV | P195/75 R 14 | ||
| Pneumatiques AR | P195/75 R 14 | ||
| Freins AV/AR | VeDi/Dr-S | ||
| Diamètre des freins AV | 267 mm | ||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 2.29 | ||
| Généralités | |||
| Carfolio.com ID | 124256 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 44.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1979 Pontiac Grand Prix Hardtop Coupé added 2004-12-20. Last modified 2013-03-04. |
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