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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| bodywork | |||
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| Body type | 2+2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2743 mm | 108 inches | |
| Track/tread (front) | 1567 mm | 61.7 inches | |
| Track/tread (rear) | 1534 mm | 60.4 inches | |
| Length | 4867 mm | 191.6 inches | |
| Width | 1864 mm | 73.4 inches | |
| Height | 1280 mm | 50.4 inches | |
| Ground clearance | 117 mm | 4.6 inches | |
| length:wheelbase ratio | 1.77 | ||
| Kerb weight | 1676 kg | 3695 lb | |
| Weight distribution | |||
| fuel tank capacity | 64 litres | 14.1 [16.9] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | |||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 7.5 litre 7456 cc (454.993 cu in) |
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| Bore × Stroke | 105.35 × 106.9 mm
4.15 × 4.21 in |
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| Bore/stroke ratio | 0.99 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 16 valves in total |
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| maximum power output (DIN) |
304 PS (300 bhp) (224 kW) at 4000 rpm |
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| maximum torque (DIN) |
563 Nm (415 ft·lb) (57.4 kgm) at 3200 rpm |
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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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| Specific torque (DIN) |
75.51 Nm/litre
0.91 ft·lb/cu3 |
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| Engine construction | cast iron block & head | ||
| Lubrication | wet sumped | ||
| compression ratio | 8.4:1 | ||
| Fuel system | 1 Ro 7042273 carb | ||
| bmep (brake mean effective pressure) | 948.9 kPa (137.6 psi) | ||
| Maximum RPM | 4700 rpm | ||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 932 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | |||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 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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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | 4.600 | ||
| Turning circle | 12.10 m | ||
| Front suspension | I.W.LowTrailLi.CS.ARB. | ||
| Rear suspension | RA.SE.ARB. | ||
| Wheel size front | 7 x 15 | ||
| Wheel size rear | 7 x 15 | ||
| Tyres front | F60x15 | ||
| Tyres rear | F60x15 | ||
| Brakes F/R | Di/Dr | ||
| Front brake diameter | 278 mm | ||
| Rear brake diameter | |||
| Braked area | 2263 cm2 | ||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 3.42 | ||
| general | |||
| Carfolio.com ID | 67100 | ||
| Production total | |||
| Model code | |||
| 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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