Technical specifications
| Clear list | BMW Z4 (2002-2008) | Audi A4 Cabriolet (2005-2008) |
| Totals | BMW Z4 (2002-2008) 2.0i × | Audi A4 Cabriolet (2005-2008) 1.8T × |
| Mark | BMW | Audi |
| Model | Z4 (2002-2008) 2.0i | A4 Cabriolet (2005-2008) 1.8T |
| Year | 2002-2008 | 2005-2008 |
| Number of doors/seats | 2/2 | 2/4 |
| Body type | Roadster | Coupe/Cabriolet |
| Unladen Weight | 1220 | 1540 |
| Gross Weight Limit | 1520 | 2020 |
| Top Speed, km/h | 220 | 226 |
| Acceleration 0-100 kph | 8.2 | 9.4 |
| Minimum turning radius, m | 4.9 | 5.55 |
| Cargo Volume, min/max, L | 240/260 | 245/315 |
| Dimensions specifications, mm | BMW Z4 (2002-2008) 2.0i × | Audi A4 Cabriolet (2005-2008) 1.8T × |
| Length | 4090 | 4575 |
| Width | 1780 | 1780 |
| Height | 1300 | 1390 |
| Wheelbase | 2495 | 2650 |
| Front/rear Track | 1475/1525 | 1520/1520 |
| Ground clearance | 110 | 130 |
| Engine specifications | BMW Z4 (2002-2008) 2.0i × | Audi A4 Cabriolet (2005-2008) 1.8T × |
| Type | petrol Injection | petrol Injection / turbocharging |
| Displacement, cm3 | 1995 | 1781 |
| Compression ratio | 10.5 | 9.3 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 84х90 | 81х86.4 |
| Number of valves | 16 | 20 |
| Power, hp/rpm | 150/6200 | 163/5700 |
| Max torque, Nm/RPM | 200/3600 | 225/1950 |
| Transmission specifications | BMW Z4 (2002-2008) 2.0i × | Audi A4 Cabriolet (2005-2008) 1.8T × |
| Gearbox | 6-speed manual | - |
| Drive Type | Rear wheel drive (dynamic stabilization ESP) | Front wheel drive (dynamic stabilization ESP) |
| Suspension specifications | BMW Z4 (2002-2008) 2.0i × | Audi A4 Cabriolet (2005-2008) 1.8T × |
| Front | MacPherson strut | Upper and lower A-arm (double wishbone) |
| Rear | multi-link suspensions | Upper and lower A-arm (double wishbone) |
| Tire Size | 225/50/16 | 205/65/15 |
| Disk | 5x120 ET47 d72,6
| 5x112 ET45 d57,1
|
| Brakes specifications | BMW Z4 (2002-2008) 2.0i × | Audi A4 Cabriolet (2005-2008) 1.8T × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Discs |
| Fuel consumption specifications, L/100 km | BMW Z4 (2002-2008) 2.0i × | Audi A4 Cabriolet (2005-2008) 1.8T × |
| City | 10.8 | 11.4 |
| Highway | 5.6 | 6.5 |
| Combined | 7.5 | 8.3 |
| Fuel | Petrol | 95 |
| Tank, L | 55 | 70 |
| Clear list | BMW Z4 (2002-2008) | Audi A4 Cabriolet (2005-2008) |
