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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| Carrocería | |||
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| Carrocería | 2+2 seater fixed-head coupé | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2460 | 96.9 | |
| Vía delantera | 1405 | 55.3 | |
| Vía trasera | 1374 | 54.1 | |
| Longitud | 4550 | 179.1 | |
| Ancho | 1660 | 65.4 | |
| Altura | 1260 | 49.6 | |
| Despeje del suelo | 124 | 4.9 | |
| Relación Largo:Dist.entre ejes | 1.85 | ||
| Peso en vacío | 1250 kg | 2756 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 70 litres | 15.4 [18.5] 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 6 | ||
| Cilindrada | 3.8 litre 3791 cc (231.341 cu in) |
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| Diámetro × Carrera | 96.5 × 86.4 mm
3.8 × 3.4 in |
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| Relación diámetro/carrera | 1.12 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 12 Total de válvulas |
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| Potencia nominal (DIN) |
117 PS (115 bhp) (86 kW) a 3800 rpm |
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| Par motor máximo (DIN) |
257 Nm (190 ft·lb) (26.2 kgm) a 2000 rpm |
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| Potencia específica (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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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 8:1 | ||
| Alimentación | 1 Ro carb | ||
| 851.9 kPa (123.6 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 4 | ||
| Engine coolant | Water | ||
| 631.83 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 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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| 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 | 4.400 | ||
| Turning circle | 11.70 m | ||
| Suspensión delantera | I.W.CS. | ||
| Suspensión trasera | LA.RA.TA.CS. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | |||
| Neumáticos detrás | |||
| Brakes F/R | Di/Dr-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | 1707 cm2 | ||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 2.93 | ||
| General | |||
| Carfolio.com ID | 66627 | ||
| Unidades producidas | |||
| Model code | |||
| 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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