Compare: BMW Z4 2018 Roadster 258 Hp

General information

Brand

BMW

Model

Generation

Z4 (G29)

Modification (Engine)

30i (258 Hp) sDrive Steptronic

Start of production

2018 year

End of production

2022 year

Body type

Roadster

Seats

Doors

Performance specs

Fuel consumption (economy) - urban

7.4 l/100 km

Fuel consumption (economy) - extra urban

4.9-5.3 l/100 km

Fuel consumption (economy) - combined

6.0-6.1 l/100 km

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 100 km/h

5.4 sec

Maximum speed

250 km/h

Emission standard

Euro 6 d

CO₂ emissions

137-139 g/km

Internal combustion engine specs

Power

258 Hp @ 5000-6500 rpm.

Torque

400 Nm @ 1550-4400 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

B48B20B

Engine displacement

1998 cm³

Number of cylinders

Engine configuration

Inline

Cylinder Bore

82 mm

Piston Stroke

94.6 mm

Compression ratio

10.2

Number of valves per cylinder

Fuel injection system

Direct injection

Engine aspiration

Twin-power turbo

Engine oil capacity

5.25 l

Coolant

8.4 l

Space, Volume and weights

Kerb Weight

1415 kg

Max. weight

1740 kg

Trunk (boot) space - minimum

281 l

Fuel tank capacity

52 l

Dimensions

Length

4324 mm

Width

1864 mm

Width including mirrors

2024 mm

Height

1304 mm

Wheelbase

2470 mm

Front track

1609 mm

Rear (Back) track

1616 mm

Front overhang

907 mm

Rear overhang

947 mm

Ride height (ground clearance)

117 mm

Drag coefficient (C_d)

0.29

Minimum turning circle (turning diameter)

11.0 m

Drivetrain, brakes and suspension specs

Drive wheel

Rear wheel drive

Number of gears and type of gearbox

8 gears, automatic transmission Steptronic

Front suspension

Double wishbone

Rear suspension

Independent multi-link suspension

Front brakes

Ventilated discs

Rear brakes

Ventilated discs

ABS (Anti-lock braking system)

yes

Steering type

Steering rack and pinion

Power steering

Electric Steering

Tires size

225/50 R17; 255/45 R17

Wheel rims size

7.5J x 17; 8.5J x 17