The Porsche 928 S is a coupé with 2 doors and a front mounted powerplant which delivers its power to the rear wheels.
Its 8 cylinder, double overhead camshaft naturally aspirated engine has 4 valves per cylinder and a capacity of 5 litres. It musters power and torque figures of 284 bhp (288 PS/212 kW) at 5750 rpm and 400 Nm (295 lbft/40.8 kgm) at 2700 rpm respectively.
A 4 speed automatic transmission transmits the power to the driven wheels.
The Porsche 928 S weighs a stated 1550 kg at the kerb.
Its maximum speed quoted is 247 km/h (153 mph).
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater fixed-head coupé | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2500 | 98.4 | |
| Spoorbreedte voor | 1549 | 61 | |
| Spoorbreedte achter | 1521 | 59.9 | |
| Lengte | 4447 | 175.1 | |
| Breedte | 1836 | 72.3 | |
| Hoogte | 1282 | 50.5 | |
| Bodemvrijheid | 120 | 4.7 | |
| 1.78 | |||
| Gewicht | 1550 kg | 3417 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 86 litres | 18.9 [22.7] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | 0.38 | ||
| Frontaal oppervlak | 1.95 m² | ||
| CdA | 0.74 | ||
| naturally aspirated petrol | |||
| Motor fabrikant | Porsche | ||
| Motor nummer | M 28/45 | ||
| Aantal cilinders | V 8 in 90° vee | ||
| Cilinderinhoud | 5 litre 4957 cc (302.495 cu in) |
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| Boring × Slag | 100 × 78.9 mm
3.94 × 3.11 in |
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| Boring/slag verhouding | 1.27 | ||
| Distributie | double overhead camshaft (DOHC)
4 Kleppen per cilinder 32 Totaal aantal kleppen |
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| Vermogen (DIN) |
288 PS (284 bhp) (212 kW) bij 5750 t/min |
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| Max. koppel (DIN) |
400 Nm (295 ft·lb) (40.8 kgm) bij 2700 t/min |
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| Specific output (DIN) |
42.7 kW/litre 58.1 ps/litre 57.3 bhp/litre 0.94 bhp/cu in |
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(DIN) |
80.69 Nm/litre
0.98 ft·lb/cu3 |
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| Motor constructie | light alloy block & head | ||
| Smering | Nat carter | ||
| Compressieverhouding | 9.3:1 | ||
| Brandstofsysteem | Bosch LH-Jetronic fuel injection | ||
| 1014 kPa (147.1 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | 5 | ||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 619.63 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | Y | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 6.7 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | 247 km/h (153 mph) | ||
| Power-to-weight ratio | Higher is better 185.77 PS/tonne (1000 kg) 0.19 PS/kg 136.63 kW/tonne (1000 kg) 0.14 kW/kg 183.23 bhp/tonne (1000 kg) 0.18 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.32 kg/kW 12.23 lb/bhp |
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| Verbruik | |||
| Benzineverbruik | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| CO2 Emissies | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Onderstel | |||
| Motor plaatsing | front | ||
| Motor plaatsing | longitudinal | ||
| Aandrijving | rear wheel drive | ||
| Koppelverdeling | N/A | ||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | 3.100 | ||
| Draaicirkel | |||
| Wielophanging voor | I.MS.W.CS.ARB. | ||
| Wielophanging achter | I.WA.W.STA.TB.CS. | ||
| Velgmaat voor | 7J x 16 | ||
| Velgmaat achter | 7J x 16 | ||
| Bandenmaat voor | 225/50 VR 16 | ||
| Bandenmaat agter | 225/50 VR 16 | ||
| Bremmen voor/agter | VeDi/VeDi | ||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | |||
| Versnellingsbak | 4 speed automatic | ||
| Hoogste versnelling verhouding | 1 | ||
| Achteras verhouding | 2.54 | ||
| Algemeen | |||
| Carfolio.com ID | 323884 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| RAC rating | 49.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1985 Porsche 928 S Automatic added 2013-03-21. Last modified 2025-03-30. |
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