The Firebird Trans Am is a rear wheel drive coupé road car with a front located engine, manufactured by Pontiac.
Its engine is a naturally aspirated petrol, 5 litre, overhead valve 90 degree V 8 cylinder with 2 valves per cylinder. This powerplant develops 205 bhp (208 PS/153 kW) of power at 4400 rpm, and maximum torque of 365 N·m (269 lb·ft/37.2 kgm) at 3200 rpm.
A 5 speed manual 'box delivers the power to the driven wheels.
It weighs a stated 1480 kg at the kerb.
Maximum claimed speed is 208 km/h, or 129 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2565 | 101 | |
| Voies AV | 1540 | 60.6 | |
| Voies AR | 1565 | 61.6 | |
| Longueur | 4872 | 191.8 | |
| Largeur | 1840 | 72.4 | |
| Hauteur | 1260 | 49.6 | |
| Garde au sol | 115 | 4.5 | |
| 1.9 | |||
| Poids avec pleins | 1480 kg | 3263 | |
| Répartition poids AV | |||
| Réservoir à essence | 61 litres | 13.4 [16.1] 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 (SAEnet) |
208 PS (205 bhp) (153 kW) à 4400 tr/mn |
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| Couple maximale (SAEnet) |
365 Nm (269 ft·lb) (37.2 kgm) à 3200 tr/mn |
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| Specific output (SAEnet) |
30.5 kW/litre 41.5 ps/litre 40.9 bhp/litre 0.67 bhp/cu in |
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(SAEnet) |
72.81 Nm/litre
0.88 ft·lb/cu3 |
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| Construction | cast iron block & head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 9.5:1 | ||
| Carburant | MPFi | ||
| bmep (brake mean effective pressure) | 915 kPa (132.7 psi) | ||
| Régime maximal | 5000 tr/mn | ||
| 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 | 208 km/h (129 mph) | ||
| Power-to-weight ratio | Higher is better 140.44 PS/tonne (1000 kg) 0.14 PS/kg 103.29 kW/tonne (1000 kg) 0.1 kW/kg 138.51 bhp/tonne (1000 kg) 0.14 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 9.68 kg/kW 16.17 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 | 2.200 | ||
| Turning circle | |||
| Suspension AV | I.W.CS.ARB. | ||
| Suspension AR | LA.LongLeadArms.CS.ARB. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | P245/50 R 15 | ||
| Pneumatiques AR | P245/50 R 15 | ||
| Freins AV/AR | VeDi/Dr-S | ||
| Diamètre des freins AV | 267 mm | ||
| Diamètre des freins AR | |||
| Braked area | 1985 cm2 | ||
| Transmission | 5 speed manual | ||
| Rapport de démultiplication supérieure | 0.63 | ||
| Rapport de pont | 3.70 | ||
| Généralités | |||
| Carfolio.com ID | 99165 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 44.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1985 Pontiac Firebird Trans Am added 2002-09-05. Last modified 2013-02-28. |
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