The Pontiac Sunbird Sport Coupé is a rear wheel drive vehicle, with its engine positioned in the front, and a 2 door coupé bodyshell.
Its 6 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a capacity of 3.8 litres. This unit develops power and torque figures of 115 bhp (117 PS/86 kW) at 3800 rpm and 257 Nm (190 lbft/26.2 kgm) at 2000 rpm respectively.
The engine drives the wheels through a 4 speed manual gearbox.
The Pontiac Sunbird Sport Coupé weighs a quoted 1250 kg at the kerb.
The Pontiac Sunbird Sport Coupé is claimed to achieve a maxiumum speed of 160 km/h, or 99 mph.
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 | 1250 kg | 2756 | |
| 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 | V 6 | ||
| Cylindrée | 3.8 litre 3791 cc (231.341 cu in) |
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| Alésage × Course | 96.5 × 86.4 mm
3.8 × 3.4 in |
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| Rapport alésage / course | 1.12 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale (DIN) |
117 PS (115 bhp) (86 kW) à 3800 tr/mn |
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| Couple maximale (DIN) |
257 Nm (190 ft·lb) (26.2 kgm) à 2000 tr/mn |
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| Specific output (DIN) |
22.6 kW/litre 30.8 ps/litre 30.3 bhp/litre 0.5 bhp/cu in |
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(DIN) |
67.79 Nm/litre
0.82 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 8:1 | ||
| Carburant | 1 Ro carb | ||
| bmep (brake mean effective pressure) | 851.9 kPa (123.6 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 4 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 631.83 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 | 160 km/h (99 mph) | ||
| Power-to-weight ratio | Higher is better 93.28 PS/tonne (1000 kg) 0.09 PS/kg 68.6 kW/tonne (1000 kg) 0.07 kW/kg 92 bhp/tonne (1000 kg) 0.09 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 14.58 kg/kW 24.35 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 | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 2.93 | ||
| Généralités | |||
| Carfolio.com ID | 66627 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 34.6 | ||
| 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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