Technical specifications
| Clear list | Opel Astra Family | BMW 1er |
| Totals | Opel Astra Family 1.8 Hatchback × | BMW 1er 1.5 (118i) × |
| Mark | Opel | BMW |
| Model | Astra Family 1.8 Hatchback | 1er 1.5 (118i) |
| Year | 2005 | 2019 |
| Number of doors/seats | (3-5)/5 | 5/5 |
| Body type | Hatch | Hatch |
| Unladen Weight | 1200 | 1290 (1320) |
| Gross Weight Limit | 1760 | 1845 (1870) |
| Top Speed, km/h | 208 | 213 (213) |
| Acceleration 0-100 kph | 10.2 | 8.5 (8.5) |
| Minimum turning radius, m | 5.4 | - |
| Cargo Volume, min/max, L | 350/1270 | 380/1200 |
| Dimensions specifications, mm | Opel Astra Family 1.8 Hatchback × | BMW 1er 1.5 (118i) × |
| Length | 4250 | 4319 |
| Width | 1755 | 1799 |
| Height | 1460 | 1434 |
| Wheelbase | 2615 | 2670 |
| Front/rear Track | 1490/1490 | 1565/1565 |
| Ground clearance | 130 | 153 |
| Engine specifications | Opel Astra Family 1.8 Hatchback × | BMW 1er 1.5 (118i) × |
| Type | petrol Injection | Gasoline Direct Injection, turbocharging |
| Displacement, cm3 | 1796 | 1499 |
| Compression ratio | 10.5 | 11 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 3 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 80.5х88.2 | 82х94.6 |
| Number of valves | 16 | 12 |
| Power, hp/rpm | 140/6300 | 140/4200-6500 |
| Max torque, Nm/RPM | 175/3800 | 220/1480-4600 |
| Transmission specifications | Opel Astra Family 1.8 Hatchback × | BMW 1er 1.5 (118i) × |
| Gearbox | 5-speed manual / 4-speed automatic | 6-speed manual / 7-speed automatic DCT |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Opel Astra Family 1.8 Hatchback × | BMW 1er 1.5 (118i) × |
| Front | MacPherson strut | Upper and lower A-arm (double wishbone) |
| Rear | Dependent suspensions | multi-link suspensions |
| Tire Size | 195/65/15 | 205/55 R16 |
| Disk | 5x110 ET35 d65,1
| 5x120 ET44 d72.6
|
| Brakes specifications | Opel Astra Family 1.8 Hatchback × | BMW 1er 1.5 (118i) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | Opel Astra Family 1.8 Hatchback × | BMW 1er 1.5 (118i) × |
| City | 9.9 | 7 (6.9) |
| Highway | 5.8 | 4.3 (4.3) |
| Combined | 7.3 | 5.7 (5.6) |
| Fuel | 95 | 95 |
| Tank, L | 52 | 42 |
| Clear list | Opel Astra Family | BMW 1er |
