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BMW Z4 E89 28i (245 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 350 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~9.4 l/100km). With a weight of 1495 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 5.5 s). The top speed reaches 250 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.
28i (245 Hp) sDrive Steptronic Verdict:
Performance Verdict
Outstanding performance for a 2.0L engine, delivering rapid acceleration and strong torque thanks to its advanced turbocharging.
Fuel Economy
Remarkably fuel-efficient for its power, offering a compelling blend of speed and economy.
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): | 28i (245 Hp) sDrive Steptronic |
| Start of production: | 2011 |
| End of production: | 2013 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Roadster |
| Seats: | 2 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Power: | 245 Hp @ 5000-6500 rpm. Same horsepower |
| Power per litre: | 122.7 Hp/l [5mm less] |
| Torque: | 350 Nm @ 1250-4800 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 |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 84 mm mm |
| Piston Stroke: | 90.1 mm mm |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 9.4 l/100 km |
| Fuel consumption (economy) - extra urban: | 5.3 l/100 km |
| Fuel consumption (economy) - combined: | 6.8 l/100 km |
| Acceleration 0 - 100 km/h: | 5.5 sec |
| Acceleration 0 - 62 mph: | 5.5 sec |
| Maximum speed: | 250 km/h |
| Weight-to-power ratio: | 6.1 kg/Hp, 163.9 Hp/tonne |
| Weight-to-torque ratio: | 4.3 kg/Nm, 234.1 Nm/tonne |
| Acceleration 0 - 60 mph: | 5.2 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1495 |
| Max. weight: | 1750 |
| 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 | 8 |
| Transmission type | Automatic |
| 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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