| General information |
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| Brand | BMW |
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| Model | Z4 |
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| Generation | Z4 (G29) |
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| Modification (Engine) | 20i (197 Hp) sDrive Steptronic |
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| Start of production | 2018 year |
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| End of production | June, 2019 year |
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| Powertrain Architecture | Internal Combustion engine |
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| Body type | Cabriolet |
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| Seats | 2 |
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| Doors | 2 |
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| Performance specs |
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| Fuel consumption (economy) - urban |
7.3-7.4 l/100 km
32.22 - 31.79 US mpg38.7 - 38.17 UK mpg13.7 - 13.51 km/l |
| Fuel consumption (economy) - extra urban |
5.0-5.4 l/100 km
47.04 - 43.56 US mpg56.5 - 52.31 UK mpg20 - 18.52 km/l |
| Fuel consumption (economy) - combined |
6.0-6.1 l/100 km
39.2 - 38.56 US mpg47.08 - 46.31 UK mpg16.67 - 16.39 km/l |
| CO2 emissions | 137-139 g/km |
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| Fuel Type | Petrol (Gasoline) |
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| Acceleration 0 - 100 km/h | 6.6 sec |
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| Acceleration 0 - 62 mph | 6.6 sec |
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| Acceleration 0 - 60 mph | 6.3 sec |
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| Maximum speed |
226 km/h
140.43 mph |
| Emission standard | Euro 6 d |
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| Weight-to-power ratio | 7.2 kg/Hp, 138.7 Hp/tonne |
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| Weight-to-torque ratio | 4.4 kg/Nm, 225.4 Nm/tonne |
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| Engine specs |
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| Power | 197 Hp @ 4500-6500 rpm. |
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| Power per litre | 98.6 Hp/l |
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| Torque |
320 Nm @ 1450-4200 rpm.
236.02 lb.-ft. @ 1450-4200 rpm. |
| Engine location | Front, Longitudinal |
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| Engine Model/Code | B48B20B |
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| Engine displacement |
1998 cm3
121.93 cu. in. |
| Number of cylinders | 4 |
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| Position of cylinders | Inline |
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| Cylinder Bore |
82 mm
3.23 in. |
| Piston Stroke |
94.6 mm
3.72 in. |
| Compression ratio | 10.2 |
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| Number of valves per cylinder | 4 |
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| Fuel System | Direct injection |
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| Engine aspiration | Twin-power turbo, Intercooler |
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| Engine oil capacity |
5.25 l
5.55 US qt | 4.62 UK qt |
| Oil viscosity | No Data |
| Engine oil specification |
| Coolant |
8.4 l
8.88 US qt | 7.39 UK qt |
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| Space, Volume and weights |
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| Kerb Weight |
1420 kg
3130.56 lbs. |
| Max. weight |
1740 kg
3836.04 lbs. |
| Max load |
320 kg
705.48 lbs. |
| Trunk (boot) space - minimum |
281 l
9.92 cu. ft. |
| Fuel tank capacity |
52 l
13.74 US gal | 11.44 UK gal |
| Dimensions |
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| Length |
4324 mm
170.24 in. |
| Width |
1864 mm
73.39 in. |
| Width including mirrors |
2024 mm
79.69 in. |
| Height |
1304 mm
51.34 in. |
| Wheelbase |
2470 mm
97.24 in. |
| Front track |
1609 mm
63.35 in. |
| Rear (Back) track |
1616 mm
63.62 in. |
| Front overhang |
907 mm
35.71 in. |
| Rear overhang |
947 mm
37.28 in. |
| Ride height (ground clearance) |
117 mm
4.61 in. |
| Drag coefficient (Cd) | 0.29 |
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| Minimum turning circle (turning diameter) |
11.0 m
36.09 ft. |
| Drivetrain, brakes and suspension specs |
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| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
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| Drive wheel | Rear wheel drive |
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| Number of Gears (automatic transmission) | 8 Steptronic |
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| Front suspension | Double wishbone |
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| Rear suspension | Multi-link independent |
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| Front brakes | Ventilated discs |
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| Rear brakes | Ventilated discs |
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| Assisting systems | ABS (Anti-lock braking system) |
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| Steering type | Steering rack and pinion |
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| Power steering | Electric Steering |
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| Tires size | Front wheel tires: 225/50 R17Rear wheel tires: 255/45 R17 |
| Wheel rims size | Front wheel rims: 7.5J x 17Rear wheel rims: 8.5J x 17 |
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