This car has a 2 door coupé type body with a front mounted engine supplying power to the rear wheels.
Its 4.5 litre engine is a naturally aspirated, single overhead camshaft, 8 cylinder unit that produces 237 bhp (240 PS/177 kW) of power at 5500 rpm, and maximum torque of 350 N·m (258 lb·ft/35.7 kgm) at 3600 rpm.
The power is transmitted to the wheels via a 3 speed automatic gearbox.
Maximum speed claimed is 225 km/h or 140 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2500 | 98.4 | |
| Voies AV | 1551 | 61.1 | |
| Voies AR | 1530 | 60.2 | |
| Longueur | 4447 | 175.1 | |
| Largeur | 1836 | 72.3 | |
| Hauteur | 1313 | 51.7 | |
| Garde au sol | 125 | 4.9 | |
| 1.78 | |||
| Poids avec pleins | |||
| Répartition poids AV | |||
| Réservoir à essence | 86 litres | 18.9 [22.7] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.41 | ||
| maître-couple | 1.95 m² | ||
| SCx | 0.80 | ||
| naturally aspirated petrol | |||
| Constructeur du moteur | Porsche | ||
| Type moteur | M 28/02 | ||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 4.5 litre 4474 cc (273.02 cu in) |
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| Alésage × Course | 95 × 78.9 mm
3.74 × 3.11 in |
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| Rapport alésage / course | 1.2 | ||
| Distribution | single overhead camshaft (SOHC)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale (DIN) |
240 PS (237 bhp) (177 kW) à 5500 tr/mn |
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| Couple maximale (DIN) |
350 Nm (258 ft·lb) (35.7 kgm) à 3600 tr/mn |
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| Specific output (DIN) |
39.5 kW/litre 53.7 ps/litre 53 bhp/litre 0.87 bhp/cu in |
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(DIN) |
78.23 Nm/litre
0.95 ft·lb/cu3 |
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| Construction | light alloy block & head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 8.5:1 | ||
| Carburant | Bosch K-Jetronic fuel injection | ||
| bmep (brake mean effective pressure) | 983.1 kPa (142.6 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 559.25 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 8 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 225 km/h (140 mph) | ||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| 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 | |||
| Turning circle | 11.50 m | ||
| Suspension AV | I.CS.W. | ||
| Suspension AR | I.CS.STW. | ||
| Roues AV | 7J x 16 | ||
| Roues AR | 7J x 16 | ||
| Pneumatiques AV | 225/50 VR 16 | ||
| Pneumatiques AR | 225/50 VR 16 | ||
| Freins AV/AR | VeDi/VeDi-S | ||
| Diamètre des freins AV | 282 mm | ||
| Diamètre des freins AR | 289 mm | ||
| Braked area | |||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 2.75 | ||
| Généralités | |||
| Carfolio.com ID | 97724 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 44.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1977 Porsche 928 Automatic added 2002-08-05. Last modified 2025-03-30. |
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