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BMW Z4 G29 M40i (340 Hp) 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)
G29 Overview:
BMW Z4 (G29). With 500 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~9.2 l/100km). With a weight of 1535 kg, it falls in the mid‑range. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is excellent (0–100 km/h in 4.5 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 G29 generation was not officially tested by Euro NCAP. However, BMW vehicles typically feature robust safety structures and advanced driver assistance systems.
M40i (340 Hp) Steptronic Verdict:
Performance Verdict
Offers exhilarating performance with its potent 340 Hp inline-six, delivering rapid acceleration and a thrilling driving experience.
Fuel Economy
Remarkably efficient for a high-performance sports car, with combined fuel consumption around 7.1-7.4 l/100 km.
Pros and Cons:
Pros:
- • Engaging driving dynamics and precise steering
- • Powerful and efficient engine options (especially M40i)
- • Stylish and modern exterior design
- • High-quality interior materials and technology
- • Comfortable for a roadster, suitable for longer journeys
Cons:
- • Limited practicality with only two seats and modest trunk space
- • Firm ride quality may not appeal to all drivers
- • Premium pricing compared to some rivals
- • No manual transmission option for the M40i in most markets
- • No official Euro NCAP safety rating
Specifications:
Specifications are compared to those of the previous generation(E89 LCI, facelift 2013: 2013 - 2016).
| General: | |
|---|---|
| Brand: | BMW |
| Model: | Z4 |
| Generation: | G29 |
| Modification (Engine): | M40i (340 Hp) Steptronic |
| Start of production: | 2018 |
| End of production: | 2022 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Roadster |
| Seats: | 2 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Engine systems: | Particulate filter |
| Power: | 340 Hp @ 5000-6500 rpm. Same horsepower |
| Power per litre: | 113.4 Hp/l [85mm more] |
| Torque: | 500 Nm @ 1600-4500 rpm. |
| Engine Model/Code: | B58B30C More details about the engine B58B30C |
| Engine displacement: | 2998 |
| Number of cylinders: | 6 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Direct injection |
| Engine aspiration: | Twin-power turbo, Intercooler |
| Engine oil capacity: | 6.5 l |
| Coolant: | 10.5 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 82 mm mm |
| Piston Stroke: | 94.6 mm mm |
| Compression ratio: | 11:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 9.2 l/100 km |
| Fuel consumption (economy) - extra urban: | 5.9-6.3 l/100 km |
| Fuel consumption (economy) - combined: | 7.1-7.4 l/100 km |
| Emission standard: | Euro 6 d |
| Acceleration 0 - 100 km/h: | 4.5 sec |
| Acceleration 0 - 62 mph: | 4.5 sec |
| Maximum speed: | 250 km/h |
| Weight-to-power ratio: | 4.5 kg/Hp, 221.5 Hp/tonne |
| Weight-to-torque ratio: | 3.1 kg/Nm, 325.7 Nm/tonne |
| Acceleration 0 - 60 mph: | 4.3 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1535 |
| Max. weight: | 1860 |
| Max load: | 325 |
| Trunk (boot) space - minimum: | 281 l |
| Fuel tank capacity: | 52 l |
| Size: | |
|---|---|
| Length: | 4324 mm mm [85mm more] |
| Width: | 1864 mm mm [74mm more] |
| Height: | 1304 mm mm [13mm more] |
| Wheelbase: | 2470 mm mm [26mm less] |
| Width including mirrors: | 2024 mm |
| Front track: | 1594 mm |
| Rear (Back) track: | 1589 mm |
| Front overhang: | 907 mm |
| Rear overhang: | 947 mm |
| Ride height (ground clearance): | 114 mm |
| Minimum turning circle (turning diameter): | 11.0 m [above average] |
| Powertrain: | |
|---|---|
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 8 |
| Transmission type | Automatic |
| Gearbox type | Steptronic |
| 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 | 255/40 ZR18; 275/40 ZR18 |
| Wheel rims size | 9J x 18; 10J x 18 |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
What’s the best feature of the BMW Z4? Tell us in the comments!