The Grand Prix is a front wheel drive coupé road car with a front located engine, manufactured by Pontiac.
The power is produced by a naturally aspirated engine of 2.8 litre capacity. This unit features overhead valve valve gear, a 60 degree V 6 cylinder layout, and 2 valves per cylinder. It has an output of 130 bhp (132 PS/97 kW) of power at 4500 rpm, and maximum torque of 230 N·m (170 lb·ft/23.5 kgm) at 3600 rpm.
The engine drives the wheels via a 4 speed automatic transmission.
The stated weight at the kerb is 1405 kg.
Full specs
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| Carrosserie | |||
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| Carrosserie | 2+2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2730 | 107.5 | |
| Voies AV | 1510 | 59.4 | |
| Voies AR | 1470 | 57.9 | |
| Longueur | 4925 | 193.9 | |
| Largeur | 1825 | 71.9 | |
| Hauteur | 1340 | 52.8 | |
| Garde au sol | |||
| 1.8 | |||
| Poids avec pleins | 1405 kg | 3097 | |
| Répartition poids AV | |||
| Réservoir à essence | 64.5 litres | 14.2 [17] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | GM | ||
| Type moteur | LB6 | ||
| Cylinders | V 6 in 60° vee | ||
| Cylindrée | 2.8 litre 2838 cc (173.185 cu in) |
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| Alésage × Course | 88.9 × 76.2 mm
3.5 × 3 in |
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| Rapport alésage / course | 1.17 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale | 132 PS (130 bhp) (97 kW) à 4500 tr/mn |
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| Couple maximale | 230 Nm (170 ft·lb) (23.5 kgm) à 3600 tr/mn |
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| Specific output | 34.2 kW/litre 46.4 ps/litre 45.8 bhp/litre 0.75 bhp/cu in |
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81.04 Nm/litre
0.98 ft·lb/cu3 |
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| Construction | cast iron block & head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 8.8:1 | ||
| Carburant | Rochester electronic fuel injection | ||
| bmep (brake mean effective pressure) | 1018.4 kPa (147.7 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 4 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 473 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 93.81 PS/tonne (1000 kg) 0.09 PS/kg 69 kW/tonne (1000 kg) 0.07 kW/kg 92.53 bhp/tonne (1000 kg) 0.09 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 14.49 kg/kW 24.21 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 | transverse | ||
| Traction | front wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 5½ x 14 | ||
| Roues AR | 5½ x 14 | ||
| Pneumatiques AV | 195/75 R 14 | ||
| Pneumatiques AR | 195/75 R 14 | ||
| Freins AV/AR | VeDi/Di-S | ||
| Diamètre des freins AV | 267 mm | ||
| Diamètre des freins AR | 256 mm | ||
| Braked area | |||
| Transmission | 4 speed automatic | ||
| Rapport de démultiplication supérieure | 0.7 | ||
| Rapport de pont | 2.33 | ||
| Généralités | |||
| Carfolio.com ID | 462220 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 29.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1989 Pontiac Grand Prix Automatic added 2016-03-21. Last modified 2020-03-16. |
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