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BMW Z4 E89 23i (204 Hp) sDrive Steptronic
Overall Rating
BMW Z4:
The first generation of the BMW Z4 consists of the BMW E85 and BMW E86 sports cars. The E85/E86 generation was produced from 2002 to 2008. The E85/E86 replaced the Z3 and is the third model in the BMW Z Series. Initial models were in the roadster body style, with the coupé body style being added in 2006. In February 2009, the BMW Z4 began production as the successor to the E85/E86.
As was its Z3 predecessor, the E85/E86 was manufactured in Greer, South Carolina. The M model, the Z4 M, is powered by the S54 straight-six engine....(Read more on Wikipedia)
E89 Overview:
BMW Z4 (E89). With 250 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~11.8 l/100km). With a weight of 1505 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 7.3 s). The top speed reaches 239 km/h. A two-seater convertible designed for open-top driving pleasure. Seating for 2 makes it ideal for daily use.
The BMW Z4 E89 was not officially tested by Euro NCAP. However, BMW vehicles typically feature robust safety structures and comprehensive active/passive safety systems for their era.
23i (204 Hp) sDrive Steptronic Verdict:
Performance Verdict
Smooth and responsive naturally aspirated inline-six, offering adequate power for spirited driving, though not the quickest in the lineup.
Fuel Economy
Moderate fuel consumption for a naturally aspirated six-cylinder, acceptable for its performance capabilities.
Pros and Cons:
Pros:
- • Retractable hardtop offers coupe-like refinement and security
- • Engaging driving dynamics and precise steering
- • Wide range of powerful and efficient engines
- • Stylish and timeless design
- • High-quality interior materials
Cons:
- • Firm ride can be uncomfortable on rough roads
- • Limited trunk space, especially with the roof down
- • Some engine variants (N54, early N20) have known reliability concerns
- • Interior can feel cramped for taller occupants
- • Higher running costs compared to some rivals
Specifications:
Specifications are compared to those of the previous generation(E85 LCI, facelift 2006: 2006 - 2008).
| General: | |
|---|---|
| Brand: | BMW |
| Model: | Z4 |
| Generation: | 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 |
| Engine: | |
|---|---|
| Power: | 204 Hp @ 6400 rpm. |
| Power per litre: | 81.7 Hp/l |
| Torque: | 250 Nm @ 2750 rpm. |
| Engine Model/Code: | N52B25A [Same engine] More details about the engine N52B25A |
| Engine displacement: | 2497 |
| Number of cylinders: | 6 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Multi-port manifold injection |
| Engine aspiration: | Naturally aspirated engine |
| Valvetrain: | DOHC |
| Engine oil capacity: | 6.5 l |
| Coolant: | 8.5 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 82 mm mm |
| Piston Stroke: | 78.8 mm mm |
| Compression ratio: | 11:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 11.8 l/100 km |
| Fuel consumption (economy) - extra urban: | 6.1 l/100 km |
| Fuel consumption (economy) - combined: | 8.2 l/100 km |
| Emission standard: | Euro 5 |
| Acceleration 0 - 100 km/h: | 7.3 sec |
| Acceleration 0 - 62 mph: | 7.3 sec |
| Maximum speed: | 239 km/h |
| Weight-to-power ratio: | 7.4 kg/Hp, 135.5 Hp/tonne |
| Weight-to-torque ratio: | 6 kg/Nm, 166.1 Nm/tonne |
| Acceleration 0 - 60 mph: | 6.9 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1505 |
| Max. weight: | 1760 |
| Max load: | 255 |
| Trunk (boot) space - maximum: | 310 l |
| Trunk (boot) space - minimum: | 180 l |
| Fuel tank capacity: | 55 l |
| Size: | |
|---|---|
| Length: | 4239 mm mm [148mm more] |
| Width: | 1790 mm mm [9mm more] |
| Height: | 1291 mm mm [8mm less] |
| Wheelbase: | 2496 mm mm [1mm more] |
| Front track: | 1511 mm |
| Rear (Back) track: | 1537 mm |
| Minimum turning circle (turning diameter): | 9.8 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 |
| Transmission type | Automatic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Ventilated discs [Best for performance and cooling.] |
| 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 |
| Front suspension | Spring Strut |
| Rear suspension | Coil spring |
Behind the wheel of the BMW Z4. How does it handle on the road?