Technical specifications
| Clear list | Opel Vectra (2005-2008) | Citroen DS4 |
| Totals | Opel Vectra (2005-2008) 1.6 Hatchback × | Citroen DS4 1.6 VTi × |
| Mark | Opel | Citroen |
| Model | Vectra (2005-2008) 1.6 Hatchback | DS4 1.6 VTi |
| Year | 2005-2008 | 2011 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1393 | 1280 |
| Gross Weight Limit | 1885 | 1755 |
| Top Speed, km/h | 194 | 193 |
| Acceleration 0-100 kph | 12.6 | 10.8 |
| Minimum turning radius, m | 5.75 | 5.4 |
| Cargo Volume, min/max, L | 500/1050 | 385/1021 |
| Dimensions specifications, mm | Opel Vectra (2005-2008) 1.6 Hatchback × | Citroen DS4 1.6 VTi × |
| Length | 4610 | 4275 |
| Width | 1800 | 1810 |
| Height | 1460 | 1523 |
| Wheelbase | 2700 | 2612 |
| Front/rear Track | 1535/1525 | 1531/1526 |
| Ground clearance | - | 170 |
| Engine specifications | Opel Vectra (2005-2008) 1.6 Hatchback × | Citroen DS4 1.6 VTi × |
| Type | petrol Injection | petrol Injection |
| Displacement, cm3 | 1598 | 1598 |
| Compression ratio | 10.5 | 11 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 79х81.5 | 77x85.8 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 105/6000 | 120/6000 |
| Max torque, Nm/RPM | 150/3900 | 160/4250 |
| Transmission specifications | Opel Vectra (2005-2008) 1.6 Hatchback × | Citroen DS4 1.6 VTi × |
| Gearbox | 5-speed manual | 5-speed manual |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Opel Vectra (2005-2008) 1.6 Hatchback × | Citroen DS4 1.6 VTi × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | Dependent suspensions |
| Tire Size | 195/65/15 | 215/60 R16, 215/55 R17, 225/45 R18 |
| Disk | 5x110 ET41 d65.1
| 4x108 ET25 d65.1
|
| Brakes specifications | Opel Vectra (2005-2008) 1.6 Hatchback × | Citroen DS4 1.6 VTi × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Opel Vectra (2005-2008) 1.6 Hatchback × | Citroen DS4 1.6 VTi × |
| City | 9.2 | 8.3 |
| Highway | 5.6 | 5 |
| Combined | 6.9 | 6.2 |
| Fuel | 95 | 95 |
| Tank, L | 61 | 60 |
| Clear list | Opel Vectra (2005-2008) | Citroen DS4 |
