The Porsche 928 is a rear wheel drive road car, with the engine placed in the front, and a 2 door coupé body.
Its 8 cylinder, single overhead camshaft naturally aspirated powerplant has 2 valves per cylinder and a displacement of 4.5 litres. For this model it develops power and torque figures of 237 bhp (240 PS/177 kW) at 5250 rpm and 380 Nm (280 lbft/38.8 kgm) at 3600 rpm respectively.
The engine delivers its power through to the wheels via a 5 speed manual 'box.
Maximum speed claimed is 230 km/h, which is 143 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 | 2500 | 98.4 | |
| Vía delantera | 1551 | 61.1 | |
| Vía trasera | 1530 | 60.2 | |
| Longitud | 4447 | 175.1 | |
| Ancho | 1836 | 72.3 | |
| Altura | 1313 | 51.7 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.78 | ||
| Peso en vacío | |||
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 86 litres | 18.9 [22.7] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.41 | ||
| Superficie frontal | 1.95 m² | ||
| SCx | 0.80 | ||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Porsche | ||
| Código de motor | M 28/09 | ||
| Número de cilindros | V 8 in 90° vee | ||
| Cilindrada | 4.5 litre 4474 cc (273.02 cu in) |
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| Diámetro × Carrera | 95 × 78.9 mm
3.74 × 3.11 in |
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| Relación diámetro/carrera | 1.2 | ||
| Distribución | single overhead camshaft (SOHC)
2 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal (DIN) |
240 PS (237 bhp) (177 kW) a 5250 rpm |
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| Par motor máximo (DIN) |
380 Nm (280 ft·lb) (38.8 kgm) a 3600 rpm |
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| Potencia específica (DIN) |
39.5 kW/litre 53.7 ps/litre 53 bhp/litre 0.87 bhp/cu in |
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(DIN) |
84.94 Nm/litre
1.03 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 10:1 | ||
| Alimentación | Bosch K-Jetronic fuel injection | ||
| 1067.3 kPa (154.8 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 5 | ||
| Engine coolant | Water | ||
| 559.25 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 7.2 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 230 km/h (143 mph) | ||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| 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 | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 7J x 15 | ||
| Ruedas detrás | 7J x 15 | ||
| Neumáticos delante | 215/60 VR 15 | ||
| Neumáticos detrás | 215/60 VR 15 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 282 mm | ||
| Rear brake diameter | 289 mm | ||
| Braked area | |||
| Transmisión | 5 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 2.75 | ||
| General | |||
| Carfolio.com ID | 831259 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 44.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1977 Porsche 928 (1980) added 2025-03-30. Last modified 2025-03-30. |
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