Full specs
2008 HSV W427 specifications
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| bodywork | |||
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| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2915 mm | 114.8 inches | |
| Track/tread (front) | 1592 mm | 62.7 inches | |
| Track/tread (rear) | 1590 mm | 62.6 inches | |
| Length | 4974 mm | 195.8 inches | |
| Width | 1899 mm | 74.8 inches | |
| Height | 1462 mm | 57.6 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.71 | ||
| Kerb weight | 1874 kg | 4131 lb | |
| Weight distribution | |||
| fuel tank capacity | 73 litres | 16.1 [19.3] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | LS7 | ||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 7 litre 7011 cc (427.837 cu in) |
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| Bore × Stroke | 104.8 × 101.6 mm
4.13 × 4 in |
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| Bore/stroke ratio | 1.03 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 16 valves in total |
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| maximum power output | 510 PS (503 bhp) (375 kW) at 6500 rpm |
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| maximum torque | 640 Nm (472 ft·lb) (65.3 kgm) at 5000 rpm |
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| Specific output | 53.5 kW/litre 72.7 ps/litre 71.7 bhp/litre 1.18 bhp/cu in |
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| Specific torque |
91.29 Nm/litre
1.1 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | dry sumped | ||
| compression ratio | 11:1 | ||
| Fuel system | EFI | ||
| bmep (brake mean effective pressure) | 1147.1 kPa (166.4 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 876.38 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | |||
| Power-to-weight ratio | Higher is better 272.14 PS/tonne (1000 kg) 0.27 PS/kg 200.15 kW/tonne (1000 kg) 0.2 kW/kg 268.41 bhp/tonne (1000 kg) 0.27 bhp/kg 0.12 bhp/lb |
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| Weight-to-power ratio | Lower is better 5 kg/kW 8.35 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| 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 | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.MS.CS.ARB. | ||
| Rear suspension | I.MultiLi.CS.ARB. | ||
| Wheel size front | 8 x 20 | ||
| Wheel size rear | 9½ x 20 | ||
| Tyres front | 245/35 R 20 95Y | ||
| Tyres rear | 275/30 R 20 97Y | ||
| Brakes F/R | |||
| Front brake diameter | 380 mm | ||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 6 speed manual | ||
| Top gear ratio | 0.57 | ||
| Final drive ratio | 3.70 | ||
| general | |||
| Carfolio.com ID | 183007 | ||
| Production total | |||
| Model code | |||
| RAC rating | 54.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2008 HSV W427 added 2008-07-24. Last modified 2013-02-28. |
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