| Common information: |
| Model: | BMW Z4 2.5i |
| Produced by | BMW |
| Year begin | 2005 |
| Car category | Sport cars |
| Chassis type | Cabriolet |
| Drive | Rear tire dimensions |
| Car dimensions: |
| Car overall length: | 4100 mm |
| Car overall width | 1790 mm |
| Car overall height | 1310 mm |
| Car cargo space | 261 l |
| Passenger space | 5010 l |
| Wheelbase | 2500 mm |
| Turn circle | 11 mm |
| Seats | 2 |
| Max no. of doors | 2 |
| Car weight | 1395 kg |
| Leg room front | 1070 mm |
| Engine/fuel: |
| engine size | 2489 cm3 |
| Engine type | Inline 6 cylinder |
| Engine location | Front longitudinal |
| Valves per cylinder | 4 |
| Bore x stroke | 84.0 x 75.0 mm (3.3 x 3.0 inches) |
| Compression | 10.5:1 |
| Fuel control | Double overhead cam (DOHC) |
| Fuel system | Injection |
| Fuel type | Gasoline unleaded 98 |
| Fuel city driving | 11.8 l |
| Fuel highway driving | 8.4 l |
| Fuel mixed driving | 9 l |
| Fuel_capacity | 55 l |
| Speed / acceleration / power: |
| Top speed | 235 km/h |
| Acceleration 0-100 km/h | 7 s |
| Max. power | 139.502 kW 6100 ot (187 l.s.) |
| Power weight ratio | 0.1000386 kW/kg |
| Max. torque | 237.3 Nm/ 3500 ot |
| Cost |
| Cost | 34390 USD |
| Cost | 33920 EUR |
| Cost | 722190 Kč |
| Cost | 1017600 Kč |
| Brakes, suspension, cooling system: |
| Brake details | Antiblocking system (ABS). |
| Front suspension | Independent |
| Rear suspension | Independent |
| Gearbox | 6-speed automatic or 6-speed manual |
| Cooling system | Liquid |
| Transmission | 6-speed automatic or 6-speed manual |
| Other: |
| Front tire dimensions | 225/50-R16 |
| Rear tire dimensions | 235/60-R1799 |
| Airbags | 4. Front airbags. Si |