| Year | 2006 | 2008 |
| Fuel tank capacity | 69 litres | 100 litres |
| Seats | 5 | n.a. |
| Cylinders | 4 | 8 |
| Valves | 16 | 32 |
| Aspiration | turbocharged | normal |
| Cylinder configuration | Inline | V |
| Engine place | Front | Front |
| Displacement (cc) | 2261 cc | 5461 cc |
| Displacement (litres) | 2.3 litres | 5.5 litres |
| Power | 182 kW (244 hp) @5000rpm | 324.4 kW (435 hp) @6000rpm |
| Torque | 350 Nm @2500rpm | 600 Nm @2800rpm |
| Compression | 9.5:1 | n.a. |
| Engine type | Petrol | Petrol |
| Drive wheel | AWD | AWD |
| Transmission | 6-speed automatic | 7-speed automatic |
| Brakes (front) | 296 mm (11.7 inch) | n.a. |
| Brakes (rear) | 302 mm (11.9 inch) | n.a. |
| Tyres (front) | P235/60 R18 | 295/35 ZR22 |
| Tyres (rear) | P235/60 R18 | 295/35 ZR22 |
| Wheels (front) | 7.5x18 inch | 10 x 22 inch |
| Wheels (rear) | 7.5x18 inch | 10 x 22 inch |
| Brake discs (front) | ventilated disc | n.a. |
| Brake discs (rear) | ventilated disc | n.a. |
| Suspension (front) | McPherson strut | n.a. |
| Suspension (rear) | multi-link | n.a. |
| Length | 4675 mm (184.1 inch) | n.a. |
| Width | 1872 mm (73.7 inch) | n.a. |
| Height | 1645 mm (64.8 inch) | n.a. |
| Weight | 1683 kg | n.a. |
| Wheelbase | 2750 mm (108.3 inch) | 3075 mm (121.1 inch) |
| Acceleration | n.a. | 6.1 sec |
| Max speed | n.a. | 245 kmh |
