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| Engine
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| Configuration |
GM LT4 90º V8
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| Location |
Front, longitudinally mounted
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| Construction |
cast-aluminium block and head
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| Displacement |
6,162 cc / 376 cu in |
| Bore / Stroke |
103.3 mm (4.1 in) / 92.0 mm (3.6 in)
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| Compression |
10.0:1 |
| Valvetrain |
2 valves / cylinder, OHV
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| Fuel feed |
Direct Fuel Injection
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| Lubrication |
Wet sump |
| Aspiration |
Supercharger |
| Power |
639 bhp / 477 kW
@ 6,400 rpm
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| Torque |
855 Nm / 631 ft lbs
@ 3,600 rpm
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| Red Line |
6,600 rpm |
| BHP/Liter |
104 bhp / liter |
| Drivetrain |
| Chassis |
unitary steel |
| Front suspension |
McPherson struts, Magnetic Ride Control, anti-roll bar |
| Rear suspension |
five-link, Magnetic Ride Control |
| Steering |
rack-and-pinion, variable electric power assistance |
| Front Brakes |
ventilated discs, 390mm (15.4 in), 6-pot caliper, ABS |
| Rear brakes |
ventilated discs, 365mm (14.4 in), 4-pot caliper, ABS |
| Gearbox |
Hydra-Matic 8L90 8 speed Automatic
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| Gear ratios |
4.56:1 2.97:1 2.08:1 1.69:1 1.27:1 1.00:1 0.85:1 0.65:1
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| Final drive |
2.85:1 |
| Drive |
Rear wheel drive |
| Dimensions |
| Weight |
1,880 kilo / 4,145 lbs |
| Length / Width / Height |
5,021 mm (197.7 in) / 1,833 mm (72.2 in) / 1,454 mm (57.2 in)
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| Wheelbase / Track (fr/r) |
2,910 mm (114.6 in) / 1,577 mm (62.1 in) / 1,554 mm (61.2 in)
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| Fuel tank |
72 Litre (19 Gallon US / 15.8 Gallon Imperial)
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| Wheels (fr/r) |
9.5 x 19 / 10 x 19 |
| Tyres (fr/r) |
265/35 - ZR19 / 295/30 - ZR19 |
| Performance figures |
| Power to weight |
0.34 bhp / kg |
| Weight distribution |
53% front / 47% rear |
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