| General information |
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| Brand | BMW |
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| Model | Z4 |
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| Generation | Z4 (E85) |
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| Modification (Engine) | 2.2i (170 Hp) |
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| Start of production | 2003 year |
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| End of production | 2006 year |
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| Powertrain Architecture | Internal Combustion engine |
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| Body type | Cabriolet |
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| Seats | 2 |
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| Doors | 2 |
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| Performance specs |
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| Fuel consumption (economy) - urban |
10.7 l/100 km
21.98 US mpg26.4 UK mpg9.35 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 |
7.3 l/100 km
32.22 US mpg38.7 UK mpg13.7 km/l |
| Fuel Type | Petrol (Gasoline) |
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| Acceleration 0 - 100 km/h | 7.7 sec |
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| Acceleration 0 - 62 mph | 7.7 sec |
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| Acceleration 0 - 60 mph | 7.3 sec |
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| Maximum speed |
225 km/h
139.81 mph |
| Weight-to-power ratio | 7.8 kg/Hp, 128.3 Hp/tonne |
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| Weight-to-torque ratio | 6.3 kg/Nm, 158.5 Nm/tonne |
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| Engine specs |
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| Power | 170 Hp @ 6100 rpm. |
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| Power per litre | 78.3 Hp/l |
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| Torque |
210 Nm @ 3500 rpm.
154.89 lb.-ft. @ 3500 rpm. |
| Engine location | Front, Longitudinal |
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| Engine Model/Code | M54B22 |
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| Engine displacement |
2171 cm3
132.48 cu. in. |
| Number of cylinders | 6 |
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| Position of cylinders | Inline |
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| Cylinder Bore |
80 mm
3.15 in. |
| Piston Stroke |
72 mm
2.83 in. |
| Compression ratio | 10.8 |
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| Number of valves per cylinder | 4 |
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| Fuel System | Multi-point indirect injection |
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| Engine aspiration | Naturally aspirated engine |
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| Valvetrain | DOHC |
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| Engine oil capacity |
6.5 l
6.87 US qt | 5.72 UK qt |
| Oil viscosity | No Data |
| Engine oil specification |
| Coolant |
8.3 l
8.77 US qt | 7.3 UK qt |
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| Space, Volume and weights |
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| Kerb Weight |
1325 kg
2921.12 lbs. |
| Max. weight |
1550 kg
3417.17 lbs. |
| Max load |
225 kg
496.04 lbs. |
| Trunk (boot) space - minimum |
300 l
10.59 cu. ft. |
| Fuel tank capacity |
55 l
14.53 US gal | 12.1 UK gal |
| Dimensions |
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| Length |
4091 mm
161.06 in. |
| Width |
1781 mm
70.12 in. |
| Height |
1299 mm
51.14 in. |
| Wheelbase |
2495 mm
98.23 in. |
| Front track |
1473 mm
57.99 in. |
| Rear (Back) track |
1523 mm
59.96 in. |
| Minimum turning circle (turning diameter) |
9.8 m
32.15 ft. |
| Drivetrain, brakes and suspension specs |
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| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
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| Drive wheel | Rear wheel drive |
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| Number of Gears (manual transmission) | 6 |
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| Front suspension | Spring Strut |
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| Rear suspension | Helical spring |
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| Front brakes | Ventilated discs |
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| Rear brakes | Ventilated discs |
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| Assisting systems | ABS (Anti-lock braking system) |
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| Steering type | Steering rack and pinion |
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| Power steering | Electric Steering |
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| Tires size | 205/55 R16 |
| Wheel rims size | 7J x 16 |
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