Technical specifications
| Clear list | Opel Signum (2005-2008) | BMW 1er (2011-2014) |
| Totals | Opel Signum (2005-2008) 2.2 × | BMW 1er (2011-2014) 1.6 (118i) × |
| Mark | Opel | BMW |
| Model | Signum (2005-2008) 2.2 | 1er (2011-2014) 1.6 (118i) |
| Year | 2005-2008 | 2011-2014 |
| Number of doors/seats | 5/5 | (3-5)/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1460 | 1370 (1390) / 1370 (1390) |
| Gross Weight Limit | 2050 | 1825 (1845) / 1825 (1845) |
| Top Speed, km/h | 210 | 222 |
| Acceleration 0-100 kph | 9.9 | 7.4 (7.5) |
| Minimum turning radius, m | 5.95 | 5.5 |
| Cargo Volume, min/max, L | 365/1410 | 360/1200 |
| Dimensions specifications, mm | Opel Signum (2005-2008) 2.2 × | BMW 1er (2011-2014) 1.6 (118i) × |
| Length | 4650 | 4324 |
| Width | 1800 | 1765 |
| Height | 1460 | 1421 |
| Wheelbase | 2830 | 2690 |
| Front/rear Track | 1535/1525 | 1535/1569 |
| Ground clearance | - | 140 |
| Engine specifications | Opel Signum (2005-2008) 2.2 × | BMW 1er (2011-2014) 1.6 (118i) × |
| Type | Gasoline Direct Injection | Gasoline Direct Injection |
| Displacement, cm3 | 2198 | 1598 |
| Compression ratio | 12 | 10.5 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 86х94.6 | 77х85.8 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 155/5600 | 170/4800 |
| Max torque, Nm/RPM | 220/3800 | 250/1500-4500 |
| Transmission specifications | Opel Signum (2005-2008) 2.2 × | BMW 1er (2011-2014) 1.6 (118i) × |
| Gearbox | 5-speed manual / 5-speed automatic | 6-speed manual / 8-speed automatic |
| Drive Type | Front wheel drive | Rear wheel drive |
| Suspension specifications | Opel Signum (2005-2008) 2.2 × | BMW 1er (2011-2014) 1.6 (118i) × |
| Front | MacPherson strut | Upper and lower A-arm (double wishbone) |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 215/55/16 | 195/55 R16 |
| Disk | 5x110 ET41 d65,1
| 5x120 ET44 d72.6
|
| Brakes specifications | Opel Signum (2005-2008) 2.2 × | BMW 1er (2011-2014) 1.6 (118i) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Opel Signum (2005-2008) 2.2 × | BMW 1er (2011-2014) 1.6 (118i) × |
| City | 10.9 | 7.3 (7.5) |
| Highway | 6.6 | 4.7 (4.8) |
| Combined | 8.2 | 5.6 (5.8) |
| Fuel | 95 | 95 |
| Tank, L | 60 | 52 |
| Clear list | Opel Signum (2005-2008) | BMW 1er (2011-2014) |
