Technical specifications
| Clear list | Opel Signum (2005-2008) | Renault Megane |
| Totals | Opel Signum (2005-2008) 1.8 × | Renault Megane 1.6 (dCi 130) × |
| Mark | Opel | Renault |
| Model | Signum (2005-2008) 1.8 | Megane 1.6 (dCi 130) |
| Year | 2005-2008 | 2016 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1405 | 1318 |
| Gross Weight Limit | 1995 | 1890 |
| Top Speed, km/h | 207 | 198 |
| Acceleration 0-100 kph | 11.3 | 10 |
| Minimum turning radius, m | 5.95 | 5.9 |
| Cargo Volume, min/max, L | 365/1410 | 384/1247 |
| Dimensions specifications, mm | Opel Signum (2005-2008) 1.8 × | Renault Megane 1.6 (dCi 130) × |
| Length | 4650 | 4359 |
| Width | 1800 | 1814 |
| Height | 1460 | 1447 |
| Wheelbase | 2830 | 2669 |
| Front/rear Track | 1535/1525 | 1591/1586 |
| Ground clearance | - | 145 |
| Engine specifications | Opel Signum (2005-2008) 1.8 × | Renault Megane 1.6 (dCi 130) × |
| Type | petrol Injection | turbo diesel Common Rail |
| Displacement, cm3 | 1796 | 1598 |
| Compression ratio | 10.5 | 15.7 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 80.5х88.2 | 80x79.5 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 140/6300 | 130/4000 |
| Max torque, Nm/RPM | 175/3800 | 320/1750 |
| Transmission specifications | Opel Signum (2005-2008) 1.8 × | Renault Megane 1.6 (dCi 130) × |
| Gearbox | 5-speed manual | 6-speed manual |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Opel Signum (2005-2008) 1.8 × | Renault Megane 1.6 (dCi 130) × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | Dependent suspensions |
| Tire Size | 215/55/16 | 205/55 R16, 225/45 R17 |
| Disk | 5x110 ET41 d65,1
| 5x114.3 ET43 d66.1
|
| Brakes specifications | Opel Signum (2005-2008) 1.8 × | Renault Megane 1.6 (dCi 130) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Opel Signum (2005-2008) 1.8 × | Renault Megane 1.6 (dCi 130) × |
| City | 10.4 | 4.7 |
| Highway | 6.1 | 3.6 |
| Combined | 7.7 | 4 |
| Fuel | 95 | Diesel |
| Tank, L | 60 | 47 |
| Clear list | Opel Signum (2005-2008) | Renault Megane |
