Technical specifications
| Clear list | Opel Signum (2005-2008) | Opel Astra |
| Totals | Opel Signum (2005-2008) 2.2 × | Opel Astra 1.4 turbo (150 PS) × |
| Mark | Opel | Opel |
| Model | Signum (2005-2008) 2.2 | Astra 1.4 turbo (150 PS) |
| Year | 2005-2008 | 2015 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1460 | 1278 |
| Gross Weight Limit | 2050 | 1820 |
| Top Speed, km/h | 210 | 215 (210) |
| Acceleration 0-100 kph | 9.9 | 8.5 (9) |
| Minimum turning radius, m | 5.95 | 5.6 |
| Cargo Volume, min/max, L | 365/1410 | 370/1210 |
| Dimensions specifications, mm | Opel Signum (2005-2008) 2.2 × | Opel Astra 1.4 turbo (150 PS) × |
| Length | 4650 | 4370 |
| Width | 1800 | 1809 |
| Height | 1460 | 1485 |
| Wheelbase | 2830 | 2662 |
| Front/rear Track | 1535/1525 | 1548/1565 |
| Ground clearance | - | - |
| Engine specifications | Opel Signum (2005-2008) 2.2 × | Opel Astra 1.4 turbo (150 PS) × |
| Type | Gasoline Direct Injection | Gasoline Direct Injection, turbocharging |
| Displacement, cm3 | 2198 | 1399 |
| Compression ratio | 12 | 10 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 86х94.6 | 74x81.3 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 155/5600 | 150/5600 |
| Max torque, Nm/RPM | 220/3800 | 245/2000-3500 |
| Transmission specifications | Opel Signum (2005-2008) 2.2 × | Opel Astra 1.4 turbo (150 PS) × |
| Gearbox | 5-speed manual / 5-speed automatic | 6-speed manual / 6-speed automatic |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Opel Signum (2005-2008) 2.2 × | Opel Astra 1.4 turbo (150 PS) × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | Dependent suspensions |
| Tire Size | 215/55/16 | 195/65 R15 |
| Disk | 5x110 ET41 d65,1
| 5x110 ET39 d65.1
|
| Brakes specifications | Opel Signum (2005-2008) 2.2 × | Opel Astra 1.4 turbo (150 PS) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Opel Signum (2005-2008) 2.2 × | Opel Astra 1.4 turbo (150 PS) × |
| City | 10.9 | 6.3 (7.1) |
| Highway | 6.6 | 4.3 (4.4) |
| Combined | 8.2 | 5.1 (5.4) |
| Fuel | 95 | 95 |
| Tank, L | 60 | 48 |
| Clear list | Opel Signum (2005-2008) | Opel Astra |
