Technical specifications
| Clear list | Opel Astra | Opel Signum (2005-2008) |
| Totals | Opel Astra 1.4 turbo (125 PS) × | Opel Signum (2005-2008) 1.8 × |
| Mark | Opel | Opel |
| Model | Astra 1.4 turbo (125 PS) | Signum (2005-2008) 1.8 |
| Year | 2015 | 2005-2008 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1278 | 1405 |
| Gross Weight Limit | 1820 | 1995 |
| Top Speed, km/h | 205 | 207 |
| Acceleration 0-100 kph | 9.5 | 11.3 |
| Minimum turning radius, m | 5.6 | 5.95 |
| Cargo Volume, min/max, L | 370/1210 | 365/1410 |
| Dimensions specifications, mm | Opel Astra 1.4 turbo (125 PS) × | Opel Signum (2005-2008) 1.8 × |
| Length | 4370 | 4650 |
| Width | 1809 | 1800 |
| Height | 1485 | 1460 |
| Wheelbase | 2662 | 2830 |
| Front/rear Track | 1548/1565 | 1535/1525 |
| Ground clearance | - | - |
| Engine specifications | Opel Astra 1.4 turbo (125 PS) × | Opel Signum (2005-2008) 1.8 × |
| Type | Gasoline Direct Injection, turbocharging | petrol Injection |
| Displacement, cm3 | 1399 | 1796 |
| Compression ratio | 10 | 10.5 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 74x81.3 | 80.5х88.2 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 125/5600 | 140/6300 |
| Max torque, Nm/RPM | 230/2000-4000 | 175/3800 |
| Transmission specifications | Opel Astra 1.4 turbo (125 PS) × | Opel Signum (2005-2008) 1.8 × |
| Gearbox | 6-speed manual | 5-speed manual |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Opel Astra 1.4 turbo (125 PS) × | Opel Signum (2005-2008) 1.8 × |
| Front | MacPherson strut | MacPherson strut |
| Rear | Dependent suspensions | multi-link suspensions |
| Tire Size | 195/65 R15 | 215/55/16 |
| Disk | 5x110 ET39 d65.1
| 5x110 ET41 d65,1
|
| Brakes specifications | Opel Astra 1.4 turbo (125 PS) × | Opel Signum (2005-2008) 1.8 × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Opel Astra 1.4 turbo (125 PS) × | Opel Signum (2005-2008) 1.8 × |
| City | 6.2 | 10.4 |
| Highway | 4.2 | 6.1 |
| Combined | 5 | 7.7 |
| Fuel | 95 | 95 |
| Tank, L | 48 | 60 |
| Clear list | Opel Astra | Opel Signum (2005-2008) |
