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BMW Z4 E89 20i (184 Hp) sDrive
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 270 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~8.9 l/100km). With a weight of 1470 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 6.9 s). The top speed reaches 235 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.
20i (184 Hp) sDrive Verdict:
Performance Verdict
Identical performance to the Steptronic, but the manual gearbox offers a more engaging and direct driving experience for purists.
Fuel Economy
Excellent fuel efficiency, making it an economical choice for a sports car while still providing good performance.
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(E89: 2010 - 2013).
| General: | |
|---|---|
| Brand: | BMW |
| Model: | Z4 |
| Generation: | E89 |
| Modification (Engine): | 20i (184 Hp) sDrive |
| Start of production: | 2011 |
| End of production: | 2013 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Roadster |
| Seats: | 2 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Power: | 184 Hp @ 5000 rpm. Same horsepower |
| Power per litre: | 92.1 Hp/l [5mm less] |
| Torque: | 270 Nm @ 1250-4500 rpm. |
| Engine Model/Code: | N20B20A More details about the engine N20B20A |
| Engine displacement: | 1997 |
| Number of cylinders: | 4 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Direct injection |
| Engine aspiration: | Twin-power turbo, Intercooler |
| Engine oil capacity: | 5 l |
| Coolant: | 8.2 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 84 mm mm |
| Piston Stroke: | 90.1 mm mm |
| Compression ratio: | 10:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 8.9 l/100 km |
| Fuel consumption (economy) - extra urban: | 5.6 l/100 km |
| Fuel consumption (economy) - combined: | 6.8 l/100 km |
| Acceleration 0 - 100 km/h: | 6.9 sec |
| Acceleration 0 - 62 mph: | 6.9 sec |
| Maximum speed: | 235 km/h |
| Weight-to-power ratio: | 8 kg/Hp, 125.2 Hp/tonne |
| Weight-to-torque ratio: | 5.4 kg/Nm, 183.7 Nm/tonne |
| Acceleration 0 - 60 mph: | 6.6 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1470 |
| Max. weight: | 1725 |
| Max load: | 255 |
| Fuel tank capacity: | 55 l |
| Size: | |
|---|---|
| Length: | 4239 mm mm [5mm less] |
| Width: | 1790 mm mm [Same width.] |
| Height: | 1291 mm mm [7mm more] |
| Wheelbase: | 2496 mm mm [Same wheelbase.] |
| Front track: | 1511 mm |
| Rear (Back) track: | 1559 mm |
| 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 | Manual |
| 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 |
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