Pontiac Firebird Trans Am is a car that has a 2 door coupé type body with a front positioned engine that delivers power to the rear wheels.
The 8 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a capacity of 7.5 litres. It develops power and torque figures of 300 bhp (304 PS/224 kW) at 4000 rpm and 563 Nm (415 lbft/57.4 kgm) at 3200 rpm respectively.
A 4 speed manual gearbox transmits the power to the driven wheels.
The claimed weight at the kerb is 1676 kg.
Maximum speed claimed is 193 km/h (120 mph).
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2743 | 108 | |
| Voies AV | 1567 | 61.7 | |
| Voies AR | 1534 | 60.4 | |
| Longueur | 4867 | 191.6 | |
| Largeur | 1864 | 73.4 | |
| Hauteur | 1280 | 50.4 | |
| Garde au sol | 117 | 4.6 | |
| 1.77 | |||
| Poids avec pleins | 1676 kg | 3695 | |
| Répartition poids AV | |||
| Réservoir à essence | 64 litres | 14.1 [16.9] 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 | 7.5 litre 7456 cc (454.993 cu in) |
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| Alésage × Course | 105.35 × 106.9 mm
4.15 × 4.21 in |
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| Rapport alésage / course | 0.99 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale (DIN) |
304 PS (300 bhp) (224 kW) à 4000 tr/mn |
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| Couple maximale (DIN) |
563 Nm (415 ft·lb) (57.4 kgm) à 3200 tr/mn |
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| Specific output (DIN) |
30 kW/litre 40.8 ps/litre 40.2 bhp/litre 0.66 bhp/cu in |
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(DIN) |
75.51 Nm/litre
0.91 ft·lb/cu3 |
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| Construction | cast iron block & head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 8.4:1 | ||
| Carburant | 1 Ro 7042273 carb | ||
| bmep (brake mean effective pressure) | 948.9 kPa (137.6 psi) | ||
| Régime maximal | 4700 tr/mn | ||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 932 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | |||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 193 km/h (120 mph) | ||
| Power-to-weight ratio | Higher is better 181.49 PS/tonne (1000 kg) 0.18 PS/kg 133.48 kW/tonne (1000 kg) 0.13 kW/kg 179 bhp/tonne (1000 kg) 0.18 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.49 kg/kW 12.51 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 | 4.600 | ||
| Turning circle | 12.10 m | ||
| Suspension AV | I.W.LowTrailLi.CS.ARB. | ||
| Suspension AR | RA.SE.ARB. | ||
| Roues AV | 7 x 15 | ||
| Roues AR | 7 x 15 | ||
| Pneumatiques AV | F60x15 | ||
| Pneumatiques AR | F60x15 | ||
| Freins AV/AR | Di/Dr | ||
| Diamètre des freins AV | 278 mm | ||
| Diamètre des freins AR | |||
| Braked area | 2263 cm2 | ||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.42 | ||
| Généralités | |||
| Carfolio.com ID | 67100 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 55.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1972 Pontiac Firebird Trans Am added 1995-12-15. Last modified 2013-02-28. |
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