Car Specs

1990 Porsche 928 GT

Information

Porsche

Quick Facts

Build Start: 1990

Available in other variants

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Specifications

General

Build Start: 1990
Model Variant: 928

Dimensions

Wheelbase: 2500mm
Track/tread (rear): 1521mm
Width: 1836mm
Fuel Tank Capacity: 86litres
Track/tread (front): 1549mm
Length: 4447mm
Height: 1282mm
Kerb weight: 1580kg

Body Details

Body Type: 2+2 seater fixed-head coupé

Engine Details

Bore/stroke ratio: 1.27
Compression Ratio: 10:1
Engine Position: front
Top Gear Ratio: 1
Engine Type: naturally aspirated petrol
Engine Code: M 28/47
Capacity: 5 litre (4957cc)
Engine Coolant: Water
Aspiration: Normal
Engine Layout: longitudinal
Gearbox: 5 speed manual
Final Drive Ratio: 2.64
Engine Manufacturer: Porsche
Cylinders: V 8 in 90° vee
Bore × Stroke: 100 × 78.9mm

Performance

Acceleration 0-60mph: 5.6s
Maximum Speed: 274km/h
Weight-to-power ratio: 6.52kg/kW
Drive Wheels: rear wheel drive
Standing quarter-mile: 13.8 s
Power-to-weight ratio: 208.56 PS/tonne (1000 kg)

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Fuel Consump.

Fuel system: Bosch LH-Jetronic fuel injection
Fuel Consumption: 9.7/11.2/21.9 l/100km 90 km/h / 120 km/h / urban

Chassis & Geomtry

Front Suspension: I.U&LW.MS.CS.
Length:Wheelbase Ratio: 1.78
Rear suspension: I.LTA.UW.CS.ARB.

Brakes

bmep (brake mean effective pressure): 1090.1kPa
Brakes F/R: VeDi/VeDi-S-ABS
Rear brake diameter: 299mm
Front Brake Diameter: 304mm

Wheels & Tyres

Wheel Size Front: 16x7J
Tyres Front: 225/50 ZR 16
Wheel Size Rear: 16x8J
Tyres Rear: 245/45 ZR 16

Aerodynamics

Drag coefficient: 0.34

Other

maximum power output(ECE): 330 PS (325 bhp) (242 kW)at 6200 rpm
Specific output(ECE): 48.9 kW/litre66.5 ps/litre, 65.6 bhp/litre1.07 bhp/cu in
Unitary Capacity: 619.63cc
RAC rating: 49.6
Valve Gear: double overhead camshaft (DOHC), 4 valves per cylinder, 32 valves in total
maximum torque(ECE): 430 Nm (317 ft·lb) (43.8 kgm)at 4100 rpm
Specific torque(ECE): 86.75 Nm/litre, 1.05 ft·lb/cu3
Steering: power assisted rack & pinion
Number of doors: 2

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