Technical specifications
| Clear list | Citroen DS4 | Opel Signum (2005-2008) |
| Totals | Citroen DS4 1.6 HDi × | Opel Signum (2005-2008) 1.9 CDTI × |
| Mark | Citroen | Opel |
| Model | DS4 1.6 HDi | Signum (2005-2008) 1.9 CDTI |
| Year | 2011 | 2005-2008 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1365 (1375) | 1495 |
| Gross Weight Limit | - | 2020 |
| Top Speed, km/h | 190 | 180 |
| Acceleration 0-100 kph | 11.3 | 14 |
| Minimum turning radius, m | 5.4 | 5.95 |
| Cargo Volume, min/max, L | 385/1021 | 365/1410 |
| Dimensions specifications, mm | Citroen DS4 1.6 HDi × | Opel Signum (2005-2008) 1.9 CDTI × |
| Length | 4275 | 4650 |
| Width | 1810 | 1800 |
| Height | 1523 | 1460 |
| Wheelbase | 2612 | 2830 |
| Front/rear Track | 1531/1526 | 1535/1525 |
| Ground clearance | 170 | - |
| Engine specifications | Citroen DS4 1.6 HDi × | Opel Signum (2005-2008) 1.9 CDTI × |
| Type | turbo diesel Common Rail | turbo diesel Common Rail |
| Displacement, cm3 | 1560 | 1910 |
| Compression ratio | 16 | 18 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 75х88.3 | 82х90.4 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 112/3600 | 100/3500 |
| Max torque, Nm/RPM | 270/1750 | 260/1700 |
| Transmission specifications | Citroen DS4 1.6 HDi × | Opel Signum (2005-2008) 1.9 CDTI × |
| Gearbox | 6-speed manual / 6-speed automatic | 6-speed manual |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Citroen DS4 1.6 HDi × | Opel Signum (2005-2008) 1.9 CDTI × |
| Front | MacPherson strut | MacPherson strut |
| Rear | Dependent suspensions | multi-link suspensions |
| Tire Size | 215/60 R16, 215/55 R17 | 215/55/16 |
| Disk | 4x108 ET25 d65.1
| 5x110 ET41 d65,1
|
| Brakes specifications | Citroen DS4 1.6 HDi × | Opel Signum (2005-2008) 1.9 CDTI × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Citroen DS4 1.6 HDi × | Opel Signum (2005-2008) 1.9 CDTI × |
| City | 5.9 (4.8) | 7.6 |
| Highway | 4 (4.1) | 4.9 |
| Combined | 4.7 (4.4) | 5.9 |
| Fuel | Diesel | Diesel |
| Tank, L | 60 | 60 |
| Clear list | Citroen DS4 | Opel Signum (2005-2008) |
