Full specs1990 Porsche 928 GT specifications
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| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2500 mm | 98.4 inches | |
| Track/tread (front) | 1549 mm | 61 inches | |
| Track/tread (rear) | 1521 mm | 59.9 inches | |
| Length | 4447 mm | 175.1 inches | |
| Width | 1836 mm | 72.3 inches | |
| Height | 1282 mm | 50.5 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.78 | ||
| Kerb weight | 1580 kg | 3483 lb | |
| Weight distribution | |||
| fuel tank capacity | 86 litres | 18.9 [22.7] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.34 | ||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Porsche | ||
| Engine code | M 28/47 | ||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 5 litre 4957 cc (302.495 cu in) |
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| Bore × Stroke | 100 × 78.9 mm
3.94 × 3.11 in |
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| Bore/stroke ratio | 1.27 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 32 valves in total |
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| maximum power output (ECE) |
330 PS (325 bhp) (242 kW) at 6200 rpm |
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| maximum torque (ECE) |
430 Nm (317 ft·lb) (43.8 kgm) at 4100 rpm |
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| Specific output (ECE) |
48.9 kW/litre 66.5 ps/litre 65.6 bhp/litre 1.07 bhp/cu in |
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| Specific torque (ECE) |
86.75 Nm/litre
1.05 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 10:1 | ||
| Fuel system | Bosch LH-Jetronic fuel injection | ||
| bmep (brake mean effective pressure) | 1090.1 kPa (158.1 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 619.63 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | |||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | 5.6 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | 13.8 s | ||
| Standing kilometre | |||
| Maximum speed | 274 km/h (170 mph) | ||
| Power-to-weight ratio | Higher is better 208.56 PS/tonne (1000 kg) 0.21 PS/kg 153.39 kW/tonne (1000 kg) 0.15 kW/kg 205.7 bhp/tonne (1000 kg) 0.21 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.52 kg/kW 10.89 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 9.7/11.2/21.9 l/100km 90 km/h / 120 km/h / urban | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 9.7/11.2/21.9 l/100km 90kmph/120kmph/urban | ||
| km/litre | 10.3/8.9/4.6 km/l 90kmph/120kmph/urban | ||
| UK MPG | 29.1/25.2/12.9 UK MPG 90kmph/120kmph/urban | ||
| US MPG | 24.2/21.0/10.7 US MPG 90kmph/120kmph/urban | ||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.U&LW.MS.CS. | ||
| Rear suspension | I.LTA.UW.CS.ARB. | ||
| Wheel size front | 7J x 16 | ||
| Wheel size rear | 8J x 16 | ||
| Tyres front | 225/50 ZR 16 | ||
| Tyres rear | 245/45 ZR 16 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 304 mm | ||
| Rear brake diameter | 299 mm | ||
| Braked area | |||
| Gearbox | 5 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 2.64 | ||
| general | |||
| Carfolio.com ID | 1232 | ||
| Production total | |||
| Model code | |||
| RAC rating | 49.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1990 Porsche 928 GT added before December 1995. Last modified 2013-02-28. |
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Porsche 928 models
2 door fixed-head coupé FR 4A 5397 cm3/329.3cuin 350 PS 345 bhp 257 kW 1640 kg
2 door fixed-head coupé FR 5M 4957 cm3/302.5cuin 320 PS 316 bhp 236 kW 1450 kg
2 door fixed-head coupé FR 4A 4957 cm3/302.5cuin 320 PS 316 bhp 236 kW
2 door fixed-head coupé FR 5M 4957 cm3/302.5cuin 288 PS 284 bhp 212 kW 1530 kg
2 door fixed-head coupé FR 5M 4664 cm3/284.6cuin 310 PS 306 bhp 228 kW 1530 kg
2 door fixed-head coupé FR 4A 4957 cm3/302.5cuin 288 PS 284 bhp 212 kW 1550 kg
2 door fixed-head coupé FR 4A 4664 cm3/284.6cuin 310 PS 306 bhp 228 kW 1550 kg
2 door fixed-head coupé FR 5M 4474 cm3/273.0cuin 240 PS 237 bhp 177 kW
2 door fixed-head coupé FR 3A 4474 cm3/273.0cuin 240 PS 237 bhp 177 kW
2 door fixed-head coupé FR 3A 4474 cm3/273.0cuin 240 PS 237 bhp 177 kW
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