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