This vehicle has a 2 door coupé body style with a front mounted engine powering the rear wheels.
Powering the Pontiac Sunbird Sport Coupé is an overhead valve, 2.5 litre naturally aspirated 4 cylinder engine, with 2 valves per cylinder that provides power and torque figures of 85 bhp (86 PS/63 kW) at 4400 rpm and 167 N·m (123 lb·ft/17 kgm) at 2800 rpm respectively.
The power is transferred to the wheels through a 3 speed automatic gearbox.
Claimed kerb weight is 1206 kg.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2460 | 96.9 | |
| Voies AV | 1405 | 55.3 | |
| Voies AR | 1374 | 54.1 | |
| Longueur | 4550 | 179.1 | |
| Largeur | 1660 | 65.4 | |
| Hauteur | 1260 | 49.6 | |
| Garde au sol | 124 | 4.9 | |
| 1.85 | |||
| Poids avec pleins | 1206 kg | 2659 | |
| Répartition poids AV | |||
| Réservoir à essence | 70 litres | 15.4 [18.5] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | GM | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 2.5 litre 2471 cc (150.79 cu in) |
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| Alésage × Course | 101.6 × 76.2 mm
4 × 3 in |
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| Rapport alésage / course | 1.33 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale (DIN) |
86 PS (85 bhp) (63 kW) à 4400 tr/mn |
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| Couple maximale (DIN) |
167 Nm (123 ft·lb) (17 kgm) à 2800 tr/mn |
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| Specific output (DIN) |
25.7 kW/litre 34.9 ps/litre 34.4 bhp/litre 0.56 bhp/cu in |
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(DIN) |
67.58 Nm/litre
0.82 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 8.3:1 | ||
| Carburant | 1 Ho carb | ||
| bmep (brake mean effective pressure) | 849.3 kPa (123.2 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 617.75 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 71.46 PS/tonne (1000 kg) 0.07 PS/kg 52.56 kW/tonne (1000 kg) 0.05 kW/kg 70.48 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 19.03 kg/kW 31.78 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 | 4.400 | ||
| Turning circle | 11.70 m | ||
| Suspension AV | I.W.CS. | ||
| Suspension AR | LA.RA.TA.CS. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | |||
| Pneumatiques AR | |||
| Freins AV/AR | Di/Dr-S | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | 1707 cm2 | ||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 2.73 | ||
| Généralités | |||
| Carfolio.com ID | 66660 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 25.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1979 Pontiac Sunbird Sport Coupé added 1996-11-10. Last modified 2013-02-28. |
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