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G29 LCI Z4 Roadster Versions

BMW G29 LCI Z4 Roadster M40i Specs

(2022 - ) - Technical Specifications for Years 2022, 2023, 2024

Petrol

182.9 cu-in
2998 cm³

Inline 6

335 HP
340 PS / 250 kW

368 lb-ft
500 Nm

155 Mph
250 km/h

30 MPG
7.9 L/100 km
36 MPG UK

BMW G29 LCI Z4 Roadster M40i Body, Model and Production details

Generation :	G29 LCI

Body :	Roadster

Num. of Doors :	2 doors


BMW G29 LCI Z4 Roadster M40i Engine Technical Data

Engine type - Number of cylinders :	Inline 6

Engine Code :	B58B30

Fuel type :	Petrol

Fuel System :	Direct Injection.

Engine Alignment :	Longitudinal

Engine Position :	Front

Engine displacement :	182.9 cu-in / 2998 cm³

Bore x Stroke :	3.23 x 3.72 inches 82.0 x 94.6 mm

Number of valves :	24 Valves

Aspiration :	Turbo Intercooler

Compression Ratio :	11.0

Horsepower :	335 HP / 340 PS / 250 kW @ 5000 rpm

Maximum torque :	368 lb-ft / 500 Nm @ 1600 rpm

Drive wheels - Traction - Drivetrain :	RWD

Transmission Gearbox - Number of speeds :	8 speed Automatic


BMW G29 LCI Z4 Roadster M40i Fuel Consumption (Economy), Emissions and Range

Fuel Consumption - Economy - Combined WLTP:	30 MPG 7.9 L/100 km 36 MPG UK

Range (WLTP):	409 miles / 658 km

Fuel Tank Capacity :	13.7 gallons 52 L 11.4 UK gallons

CO2 emissions WLTP :	179 g/km (BMW)

Emission standard :	Euro 6d - WLTP

Catalytic converter :	Particle Filter

BMW G29 LCI Z4 Roadster M40i Performance

Top Speed :	155 Mph / 250 km/h

Acceleration 0 to 100 km/h (0 to 62 mph) :	4.5 s


BMW G29 LCI Z4 Roadster M40i Size, Dimensions, Aerodynamics and Weight

Wheelbase :	97.24 inches / 247.0 cm

Length :	170.24 inches / 432.4 cm

Width :	73.39 inches / 186.4 cm

Width with mirrors :	79.69 inches / 202.4 cm

Height :	51.34 inches / 130.4 cm

Front Axle :	62.76 inches / 159.4 cm

Rear Axle :	62.56 inches / 158.9 cm

Ground clearance :	4.49 inches / 11.4 cm

Aerodynamic drag coefficient - Cx :	0.31

Curb Weight :	3616 lbs / 1640 kg

Weight/Power Output Ratio :	4.8 kg/hp


BMW G29 LCI Z4 Roadster M40i Interior size, Dimensions

Num. of Seats :	2 seats

Trunk / Boot capacity :	9.9 cu-ft / 281 L


BMW G29 LCI Z4 Roadster M40i Brakes, Tires, Steering and Suspension

Front Brakes - Disc dimensions :	Vented Discs (- inches / - mm)

Rear Brakes - Disc dimensions :	Vented Discs (- inches / - mm)

Front Tyres - Rims dimensions :	255/40 R18

Rear Tyres - Rims dimensions :	275/40 R18

Turning circle :	36.1 feet / 11.0 m

Front Suspension :	Independent Double Wishbones. Coil Springs. Anti-roll bar.

Rear Suspension :	Multilink. Coil Springs.