The Pontiac Firebird Formula is a coupé with 2 doors and a front mounted engine which transmits its power through the rear wheels.
Its 8 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a volume of 6.6 litres. For this model it provides power and torque figures of 250 bhp (253 PS/186 kW) at 4400 rpm and 440 Nm (325 lbft/44.9 kgm) at 3200 rpm respectively.
This power is delivered to the wheels through a 4 speed manual transmission.
Stated weight at the kerb is 1624 kg.
Its maximum speed claimed is 186 km/h (116 mph).
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2+2 seater fixed-head coupé | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2743 | 108 | |
| Vía delantera | 1565 | 61.6 | |
| Vía trasera | 1532 | 60.3 | |
| Longitud | 4867 | 191.6 | |
| Ancho | 1864 | 73.4 | |
| Altura | 1280 | 50.4 | |
| Despeje del suelo | 117 | 4.6 | |
| Relación Largo:Dist.entre ejes | 1.77 | ||
| Peso en vacío | 1624 kg | 3580 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 64 litres | 14.1 [16.9] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | GM | ||
| Código de motor | |||
| Número de cilindros | V 8 in 90° vee | ||
| Cilindrada | 6.6 litre 6555 cc (400.011 cu in) |
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| Diámetro × Carrera | 104.65 × 95.25 mm
4.12 × 3.75 in |
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| Relación diámetro/carrera | 1.1 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal (DIN) |
253 PS (250 bhp) (186 kW) a 4400 rpm |
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| Par motor máximo (DIN) |
440 Nm (325 ft·lb) (44.9 kgm) a 3200 rpm |
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| Potencia específica (DIN) |
28.4 kW/litre 38.7 ps/litre 38.1 bhp/litre 0.62 bhp/cu in |
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(DIN) |
67.12 Nm/litre
0.81 ft·lb/cu3 |
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| Materiales de block / culata | cast iron block & head | ||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 8:1 | ||
| Alimentación | 1 Ro 7042263 carb | ||
| 843.5 kPa (122.3 psi) | |||
| Maximum RPM | 4400 rpm | ||
| Casquillos de cigüeñal | 5 | ||
| Engine coolant | Water | ||
| 819.38 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | |||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 186 km/h (116 mph) | ||
| Power-to-weight ratio | Higher is better 156.08 PS/tonne (1000 kg) 0.16 PS/kg 114.79 kW/tonne (1000 kg) 0.11 kW/kg 153.94 bhp/tonne (1000 kg) 0.15 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.71 kg/kW 14.55 lb/bhp |
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| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | 4.600 | ||
| Turning circle | 12.10 m | ||
| Suspensión delantera | I.W.LowTrailLi.CS.ARB. | ||
| Suspensión trasera | RA.SE.ARB. | ||
| Ruedas delante | 7 x 14 | ||
| Ruedas detrás | 7 x 14 | ||
| Neumáticos delante | F70x14 | ||
| Neumáticos detrás | F70x14 | ||
| Brakes F/R | Di/Dr | ||
| Front brake diameter | 278 mm | ||
| Rear brake diameter | |||
| Braked area | 2263 cm2 | ||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.42 | ||
| General | |||
| Carfolio.com ID | 66858 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 54.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1972 Pontiac Firebird Formula added 1995-12-15. Last modified 2013-02-28. |
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