| General information |
| Brand | BMW |
| Model | Z4 |
| Generation | Z4 (E89) |
| Modification (Engine) | 20i (184 Hp) sDrive |
| Start of production | 2011 year |
| End of production | 2013 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Cabriolet |
| Seats | 2 |
| Doors | 2 |
| Performance specs |
|---|
| Fuel consumption (economy) - urban |
8.9 l/100 km
26.43 US mpg31.74 UK mpg11.24 km/l |
| Fuel consumption (economy) - extra urban |
5.6 l/100 km
42 US mpg50.44 UK mpg17.86 km/l |
| Fuel consumption (economy) - combined |
6.8 l/100 km
34.59 US mpg41.54 UK mpg14.71 km/l |
| CO2 emissions | 159 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 - 100 km/h | 6.9 sec |
| Acceleration 0 - 62 mph | 6.9 sec |
| Acceleration 0 - 60 mph | 6.6 sec |
| Maximum speed |
235 km/h
146.02 mph |
| Weight-to-power ratio | 8 kg/Hp, 125.2 Hp/tonne |
| Weight-to-torque ratio | 5.4 kg/Nm, 183.7 Nm/tonne |
| Engine specs |
|---|
| Power | 184 Hp @ 5000 rpm. |
| Power per litre | 92.1 Hp/l |
| Torque |
270 Nm @ 1250-4500 rpm.
199.14 lb.-ft. @ 1250-4500 rpm. |
| Engine location | Front, Longitudinal |
| Engine Model/Code | N20B20A |
| Engine displacement |
1997 cm3
121.86 cu. in. |
| Number of cylinders | 4 |
| Position of cylinders | Inline |
| Cylinder Bore |
84 mm
3.31 in. |
| Piston Stroke |
90.1 mm
3.55 in. |
| Compression ratio | 10 |
| Number of valves per cylinder | 4 |
| Fuel System | Direct injection |
| Engine aspiration | Twin-power turbo, Intercooler |
| Engine oil capacity |
4.75 l
5.02 US qt | 4.18 UK qt |
| Oil viscosity | No Data |
| Engine oil specification |
| Coolant |
8.2 l
8.66 US qt | 7.21 UK qt |
|
|---|
| Space, Volume and weights |
|---|
| Kerb Weight |
1470 kg
3240.8 lbs. |
| Max. weight |
1725 kg
3802.97 lbs. |
| Max load |
255 kg
562.18 lbs. |
| Fuel tank capacity |
55 l
14.53 US gal | 12.1 UK gal |
| Dimensions |
|---|
| Length |
4239 mm
166.89 in. |
| Width |
1790 mm
70.47 in. |
| Height |
1291 mm
50.83 in. |
| Wheelbase |
2496 mm
98.27 in. |
| Front track |
1511 mm
59.49 in. |
| Rear (Back) track |
1559 mm
61.38 in. |
| Drivetrain, brakes and suspension specs |
|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of Gears (manual transmission) | 6 |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 225/45 R17 W |
| Wheel rims size | 8J x 17 |
|