BMW Z4 Roadster (E89)
23i (204 Hp) sDrive Steptronic
2009 – 2011 · Petrol · Rear-wheel drive · 6-speed automatic
- Power
- 204 Hp
- 0–100 km/h
- 7.3 s
- Top speed
- 239 km/h149 mph
- Combined
- 8.2 l/100 km28.7 mpg
General information
- Brand
- BMW
- Model
- Z4
- Generation
- Z4 Roadster (E89)
- Modification (Engine)
- 23i (204 Hp) sDrive Steptronic
- Start of production
- 2009
- End of production
- 2011
- Powertrain architecture
- Internal combustion engine
- Body type
- Roadster
- Seats
- 2
- Doors
- 2
Performance specs
- Fuel consumption (urban)
- 11.8 l/100 km19.9 mpg
- Fuel consumption (extra urban)
- 6.1 l/100 km38.6 mpg
- Fuel consumption (combined)
- 8.2 l/100 km28.7 mpg
- Fuel type
- Petrol (Gasoline)
- Acceleration 0 - 100 km/h
- 7.3 s
- Acceleration 0 - 60 mph (calculated)
- 6.9 s
- Acceleration 0 - 200 km/h
- —
- Maximum speed
- 239 km/h149 mph
- Emission standard
- Euro 5
- Weight-to-power ratio
- 7.4 kg/Hp16.3 lb/Hp
- Weight-to-torque ratio
- 6 kg/Nm17.9 lb/lb-ft
Engine specs
- Power
- 204 Hp
- Power at
- 6400 rpm
- Power per litre
- 81.7
- Torque
- 250 Nm184 lb-ft
- Torque at
- 2750 rpm
- Engine layout
- Front, longitudinal
- Engine model/code
- N52B25A
- Engine displacement
- 2497 cm³2497 cm³ (152 cu in)
- Number of cylinders
- 6
- Engine configuration
- Inline
- Cylinder bore
- 82 mm3.2 in
- Piston stroke
- 78.8 mm3.1 in
- Compression ratio
- 11 : 1
- Number of valves per cylinder
- 4
- Fuel injection system
- Multi-port manifold injection
- Engine aspiration
- Naturally aspirated engine
- Engine oil capacity
- 6.5 l1.7 gal
- Coolant
- 8.5 l2.2 gal
Space, volume and weights
- Kerb weight
- 1505 kg3318 lb
- Max. weight
- 1760 kg3880 lb
- Max load
- 255 kg562 lb
- Trunk (boot) space - minimum
- 180 l47.6 gal
- Trunk (boot) space - maximum
- 310 l81.9 gal
- Fuel tank capacity
- 55 l14.5 gal
Dimensions
- Length
- 4239 mm166.9 in
- Width
- 1790 mm70.5 in
- Height
- 1291 mm50.8 in
- Wheelbase
- 2496 mm98.3 in
- Front track
- 1511 mm59.5 in
- Rear (Back) track
- 1537 mm60.5 in
- Minimum turning circle
- 9.8 m32.2 ft
Drivetrain, brakes and suspension
- Drive wheel
- Rear-wheel drive
- Number of gears and type of gearbox
- 6 gears, automatic transmission
- Front suspension
- Suspension strut
- Rear suspension
- Coil spring
- Front brakes
- Ventilated discs
- Rear brakes
- Ventilated discs
- Assisting systems
- ABS (Anti-lock braking system)
- Steering type
- Steering rack and pinion
- Power steering
- Electric steering
- Tires size
- 225/45 R17
- Wheel rims size
- 8J x 17