| General | |
| Body type | Hatchback |
| Brand | Vauxhall |
| Doors | 5 |
| End of production | 2008 |
| Generation | Signum |
| Model | Signum |
| Modification (Engine) | 2.8i V6 24V Turbo ECOTEC (230 Hp) |
| Powertrain Architecture | Internal Combustion engine |
| Seats | 5 |
| Start of production | 2003 |
| Performance | |
| CO2 emissions | 254 g/km |
| Emission standard | Euro 4 |
| Fuel Type | Petrol (Gasoline) |
| Fuel consumption (economy) - combined | 10.6 l/100 km |
| Fuel consumption (economy) - extra urban | 7.6 l/100 km |
| Fuel consumption (economy) - urban | 15.7 l/100 km |
| Maximum speed | 243 km/h |
| Dimensions | |
| Drag coefficient (Cd) | 0.28 |
| Height | 1466 mm |
| Length | 4651 mm |
| Wheelbase | 2830 mm |
| Width | 1798 mm |
| Engine | |
| Compression ratio | 9.5 |
| Cylinder Bore | 89 mm |
| Engine aspiration | Turbocharger |
| Engine displacement | 2792 cm |
| Fuel System | Multi-point indirect injection |
| Number of cylinders | 6 |
| Number of valves per cylinder | 4 |
| Position of cylinders | V-engine |
| Power | 230 Hp @ 5500 rpm. |
| Torque | 330 Nm @ 1800-4500 rpm. |
| Drivetrain | |
| Drive wheel | Front wheel drive |
| Front brakes | Ventilated discs |
| Front suspension | Independent, Spring McPherson, with stabilizer |
| Number of Gears (manual transmission) | 6 |
| Rear brakes | Disc |
| Rear suspension | Multi-link independent |
| Space | |
| Fuel tank capacity | 60 l |
| Kerb Weight | 1415 kg |
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