BMW
BMW Z4 G29 (2018–2022) Specs
Specifications, engines, dimensions and technical data.
Gen 3
2018 - 2026
G29
Roadster
W
L
H
WB
GC
Boot
Engine
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Power
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Fuel
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Gears
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Platform
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Body Style
Chassis
Engines
Quick Specs
Fuel
Fuel
Combined
Combined
Chassis & Body
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| MT | 20i sDrive Steptronic | 6 | 197 HP | Petrol | — |
| AT | 30i sDrive Steptronic | 8 | 258 HP | Petrol | — |
| MT | M40i Steptronic | 6 | 340 HP | Petrol | — |
| MT | M40i Steptronic | 6 | 382 HP | Petrol | — |
Note: Performance figures may vary based on market and conditions.
BMW Z4 G29 overview
The BMW Z4 (G29) is the 3rd generation of the Z4, built from 2018 to 2022. It is offered as a Roadster with 4 engines (petrol), from 197 HP to 382 HP. The M40i (382 Hp) Steptronic reaches a top speed of 250 km/h and is 4336 mm long.
How much horsepower does the BMW Z4 have?
The BMW Z4 (G29) has 197 HP to 382 HP, depending on the engine: 2.0 B48 (197 HP), 2.0 B48 (258 HP), 3.0 B58 (340 HP), 3.0 B58 (382 HP).
What engines are available for the BMW Z4?
The BMW Z4 is available with 4 engines: 2.0 B48 (197 HP, petrol), 2.0 B48 (258 HP, petrol), 3.0 B58 (340 HP, petrol), 3.0 B58 (382 HP, petrol).
What are the dimensions of the BMW Z4?
The BMW Z4 is 4336 mm long, 1864 mm wide, 1306 mm tall, with a 2470 mm wheelbase.
Advanced Specs
Overview
| Generation | BMW Z4 G29 |
|---|---|
| Year | 2018–2022 |
| Platform | BMW CLAR |
| Variant | M40i (382 Hp) Steptronic |
| Body type | roadster |
| Engine type | Fuel |
| Fuel type | Petrol |
| Seats | 2 |
| Doors | 2 |
| Emission standard | Lev Iii |
Power & torque
| Power | 382 HP |
|---|---|
| Power @ min rpm | 5000 rpm |
| Power @ max rpm | 6500 rpm |
| Torque | 500 Nm |
| Torque @ min rpm | 1600 rpm |
| Torque @ max rpm | 4500 rpm |
Performance
| Top speed | 250 km/h |
|---|---|
| 0–60 mph | 3.9 s |
Engine
| Engine code | B58B30O1 |
|---|---|
| Displacement | 2998 cc |
| Cylinders | 6 |
| Configuration | inline |
| Compression ratio | 10.2 |
| Valves per cylinder | 4 |
| Injection system | Direct Injection |
| Aspiration | Twin Power Turbo Intercooler |
| Oil capacity | 6.5 L |
| Coolant | 10.5 L |
| Engine layout | Front Longitudinal |
| Engine systems | Start Stop System |
Drivetrain & transmission
| Drive | Rear Wheel Drive |
|---|---|
| Powertrain architecture | Internal Combustion Engine |
| Drivetrain architecture | The Internal Combustion Engine Ice Drives The Rear Wheels Of The Vehicle |
| Gearbox type | Torque Converter |
| Gears | 8 |
| Gearbox code | 8hp51 |
| Gearbox manufacturer | zf |
Dimensions
| Length | 4336 mm |
|---|---|
| Width | 1864 mm |
| Height | 1306 mm |
| Wheelbase | 2470 mm |
| Front track | 1595 mm |
| Rear track | 1590 mm |
| Boot space | 280 L |
| Ground clearance | 120 mm |
| Turning circle | 11.0 m |
Mass
| Kerb weight | 1562 kg |
|---|---|
| Max weight | 1856 kg |
| Max load | 294 kg |
Consumption & emissions
| Fuel tank | 52.0 L |
|---|
Chassis & brakes
| Front suspension | Spring Strut Transverse Stabilizer |
|---|---|
| Rear suspension | Independent Multi Link Spring Suspension With Stabilizer |
| Front brakes | Ventilated Discs |
| Rear brakes | Ventilated Discs |
| Steering type | Steering Rack And Pinion |
| Power steering | Electric Steering |
| Tire size | Front wheel tires: 255/40 R18; 255/35 R19Rear wheel tires: 275/40 R18; 275/35 R19 |
| Wheel rims | Front wheel rims: 9J x 18; 9J x 19Rear wheel rims: 10J x 18; 10J x 19 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 4.1 kg/Hp, 244.6 Hp/tonne |
|---|---|
| Weight-to-torque | 3.1 kg/Nm, 320.1 Nm/tonne |
Other
| Start Of Production | 2018 |
|---|---|
| End Of Production | 2022 |
| Width Including Mirrors | 2024 |
| Front Overhang | 919 |
| Rear Overhang | 947 |
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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