Compare cars

BMW G23 4 Series Cabrio LCI M440i xDrive (2024)

BMW G29 LCI Z4 Roadster M40i (2022)

Remove

Engine Technical Data

Engine type - Number of cylinders

Inline 6

Engine Code

B58B30B

B58B30

Fuel type

Hybrid / Petrol

Petrol

Fuel System

Direct Injection

Direct Injection.

Lubrication

Engine Cooling

Engine Alignment

Longitudinal

Engine Position

Front

Engine displacement

182.9 cu-in / 2998 cm³

Bore

3.23 inches
82.0 mm

Stroke

3.72 inches
94.6 mm

Number of valves

Aspiration

Turbo Intercooler

Compression Ratio

10.2

11.0

Max. RPM

Total System Power

369 HP / 374 PS / 275 kW

335 HP / 340 PS / 250 kW

Total System Torque

368 lb-ft / 500 Nm

Horsepower

369 HP / 374 PS / 275 kW @ 5500-6500 rpm

335 HP / 340 PS / 250 kW @ 5000 rpm

Maximum torque

368 lb-ft / 500 Nm @ 1900-5000 rpm

368 lb-ft / 500 Nm @ 1600 rpm

Total electric power

11 HP / 11 PS / 8 kW

Total electric torque

18 lb-ft / 25 Nm

Number of electric engines

Electric engine #1 type

Electric engine #1 Power

11 HP / 11 PS / 8 kW

Electric engine #1 Torque

18 lb-ft / 25 Nm

Electric engine #2 type

Electric engine #2 Power

Electric engine #2 Torque

Electric engine #3 type

Electric engine #3 Power

Electric engine #3 Torque

Electric engine #4 type

Electric engine #4 Power

Electric engine #4 Torque

Drive wheels - Traction - Drivetrain

AWD

RWD

Transmission Gearbox - Number of speeds

Clutch Type

Automatic

Size, Dimensions, Aerodynamics and Weight

Body

Cabrio

Roadster

Num. of Doors

Num. of Seats

Seat distribution

Front legroom

Rear seat legroom

Third row legroom

Front shoulder room

Rear shoulder room

Third row shoulder room

Front head room

Rear head room

Third row head room

Wheelbase

112.24 inches / 285.1 cm

97.24 inches / 247.0 cm

Length

187.8 inches / 477.0 cm

170.24 inches / 432.4 cm

Width

72.91 inches / 185.2 cm

73.39 inches / 186.4 cm

Width with mirrors

81.93 inches / 208.1 cm

79.69 inches / 202.4 cm

Height

54.88 inches / 139.4 cm

51.34 inches / 130.4 cm

Front Axle

62.32 inches / 158.3 cm

62.76 inches / 159.4 cm

Rear Axle

62.68 inches / 159.2 cm

62.56 inches / 158.9 cm

Ground clearance

4.96 inches / 12.6 cm4.96 inches / 12.6 cm

4.49 inches / 11.4 cm4.49 inches / 11.4 cm

Cargo box inside length

Cargo box inside height

Cargo width

Max. width at wheelhouse

Loading height

Rear door width

Rear door height

Side door width

Side door height

Approach angle (deg)

Breakover (Rampover) angle (deg)

Departure angle (deg)

Aerodynamic drag coefficient - Cx

0.28

0.31

Front Brakes - Disc dimensions

Vented Discs

Rear Brakes - Disc dimensions

Vented Discs

Front Tyres - Rims dimensions

225/45 R18

255/40 R18

Rear Tyres - Rims dimensions

255/40 R18

275/40 R18

Front Wheels Width

7.5

Rear Wheels Width

8.5

Curb Weight

4332 lbs / 1965 kg

3616 lbs / 1640 kg

Dry Weight

Max. Towing Capacity Weight

3968 lbs / 1800 kg

Weight/Power Output Ratio

5.25 Kg/hp

4.82 Kg/hp

Trunk / Boot capacity

13.6 cu-ft / 385 L

9.9 cu-ft / 281 L

Trunk / Boot First Row

Trunk / Boot Second Row

Trunk / Boot Third Row

Steering

Turning circle

39.4 feet / 12.0 m

36.1 feet / 11.0 m

Steering wheel lock-to-lock

Front Suspension

Independent. McPherson. Coil Springs. Anti-roll bar.

Independent Double wishbone. Coil Springs. Anti-roll bar.

Rear Suspension

Multi-link. Coil Springs. Anti-roll bar.

Multi-link. Coil Springs.

Top Speed

155 Mph / 250 km/h

Acceleration 0 to 60 mph (0 to 96 Km/h)

Acceleration 0 to 100 km/h (0 to 62 mph)

4.9 s

4.5 s

Acceleration 0 to 400m (1/4 quarter mile)

Acceleration 0 to 1000m

Fuel Consumption (Economy), Emissions and Range

Fuel Consumption - Economy - Combined

Fuel Consumption - Economy - Open road

Fuel Consumption - Economy - Highway

Fuel Consumption - Economy - City

Fuel Consumption - Economy - City NEDC

Fuel Consumption - Economy - Open road NEDC

Fuel Consumption - Economy - Combined NEDC

Fuel Consumption - Economy - Low WLTP

Fuel Consumption - Economy - Medium WLTP

Fuel Consumption - Economy - High WLTP

Fuel Consumption - Economy - Extra high WLTP

Fuel Consumption - Economy - Combined WLTP

29 MPG
8.1 L/100 km
35 MPG UK

30 MPG
7.9 L/100 km
36 MPG UK

Battery Type

Lithium-ion

Charging Information

Battery capacity

0.4 kWh

Charging Time

Range

Range WLTP

452 miles / 728 km

409 miles / 658 km

Electric Range EPA

Electric Range NEDC

Electric Range WLTP

Average energy consumption

Average energy consumption WLTP

Charging Time

Fast Charging Time

Fuel Tank Capacity

15.6 gallons
59 L
13 UK gallons

13.7 gallons
52 L
11.4 UK gallons

AdBlue Tank

CO2 emissions

CO2 emissions WLTP

182 g/Km (BMW)

179 g/Km (BMW)

Emission standard

Euro 6e

Euro 6d - WLTP

Safety

Euro NCAP

Popular car comparisons side by side

2016 Audi A3 Sportback (8V 2016) 1.4 TFSI COD ultra 150HP S-tronic

2017 Peugeot 308 2018 GT 1.6 THP 205

2020 Skoda Enyaq iV 80 150kW

2021 Kia EV6 77.4kWh Plus

2021 Kia EV6 77.4kWh AWD GT-Line

2005 Mercedes Benz E Class (W211) 280

2005 BMW E60 5 Series 520d

2020 Skoda Enyaq iV 80 150kW

2020 Aiways U5 Premium

2021 Hyundai Ioniq 5 Long Range 72.6 kWh

2021 Tesla Model Y Long Range AWD

2020 Skoda Enyaq iV 80 150kW

2021 Audi Q4 e-tron 40

2013 Skoda Octavia 3 Combi 1.6 TDI CR 105HP DSG 7 Speeds Elegance

2018 Skoda Kodiaq 1.5 TSI Greentech ACT Style DSG

2020 Skoda Enyaq iV 80 150kW

2003 Nissan X Trail (T30) 2.5 4WD

2007 Nissan X Trail T31 2.5 4WD

1993 Peugeot 106 Rallye 1.3i

1989 Suzuki Swift II 1.3 GTi

2018 Skoda Kodiaq 1.5 TSI Greentech ACT Style DSG

2020 Skoda Enyaq iV 80 150kW

2021 Hyundai Ioniq 5 Long Range 72.6 kWh

Compare cars

Popular car comparisons side by side

Latest Car Specs

Latest Models