BMW 4 Series Convertible (G23) M440i (374 Hp) MHEV xDrive Steptronic 2020 |specs

Key specs

BMW 4 Series (Convertible) 4 Series Convertible (G23) 2020,2021,2022,2023,2024,2025,2026

What is the body type, BMW 4 Series Convertible (G23) M440i (374 Hp) MHEV xDrive Steptronic 2020?

Convertible, 2 Doors, 4 Seats

How much power, BMW 4 Series Convertible (G23) M440i (374 Hp) MHEV xDrive Steptronic 2020?

374 Hp @ 5500-6500 rpm.
124.7 Hp/l

How fast is the car, BMW 4 Series Convertible (G23) M440i (374 Hp) MHEV xDrive Steptronic 2020?

250 km/h 155.34 mph

What is the engine size, BMW 4 Series Convertible (G23) M440i (374 Hp) MHEV xDrive Steptronic 2020?

2998 cm3
182.95 cu. in.

How many cylinders, BMW 4 Series Convertible (G23) M440i (374 Hp) MHEV xDrive Steptronic 2020?

6, Inline

What is the drivetrain, BMW 4 Series Convertible (G23) M440i (374 Hp) MHEV xDrive Steptronic 2020?

All wheel drive (4x4),

How long is this vehicle, BMW 4 Series Convertible (G23) M440i (374 Hp) MHEV xDrive Steptronic 2020?

4770 mm
187.8 in.

How wide is the vehicle, BMW 4 Series Convertible (G23) M440i (374 Hp) MHEV xDrive Steptronic 2020?

1852 mm
72.91 in.

What is the curb weight, BMW 4 Series Convertible (G23) M440i (374 Hp) MHEV xDrive Steptronic 2020?

1890 kg
4166.74 lbs.

BMW 4 Series (Convertible) 4 Series Convertible (G23) 2020,2021,2022,2023,2024,2025,2026 Specs

General information

Brand BMW
Model 4 Series (Convertible)
Version 4 Series Convertible (G23)
Engine version M440i (374 Hp) MHEV xDrive Steptronic
Year production start 2020
Vehicle type Convertible
Horsepower RPM 374 Hp @ 5500-6500 rpm.
Acceleration 0 - 100 kmh sec 4.9 sec
Curb weight kg -lbs total

1890 kg

4166.74 lbs.
Overall length mm - inch

4770 mm

187.8 in.
Doors 2
Top Speed 250 km/h 155.34 mph

Engine specs

Cam configuration VALVETRONIC
Engine position and orientation Front, Longitudinal
Cylinders 6
Position of cylinders Inline
Displacement (liters)

2998 cm3

182.95 cu. in.
Eng. horsepower RPM 374 Hp @ 5500-6500 rpm.
Horsepower per litre 124.7 Hp/l
Weight / horsepower kg/hp - hp/tons

5.1 kg/Hp

197.9 Hp/tonne
Weight / torque kg/Nm - Nm/tons 3.8 kg/Nm, 264.6 Nm/tonne

3.8 kg/Nm

264.6 Nm/tonne
Torque Nm RPM lb-ft RPM

500 Nm @ 1900-5000 rpm.

368.78 lb.-ft. @ 1900-5000 rpm.
Bore (mm in)

82 mm

3.23 in.
Stroke (mm in)

94.6 mm

3.72 in.
Compression ratio 10.2
Fuel delivery system Direct injection
Fuel type Petrol (Gasoline)
Valvetrain 4
Engine aspiration Twin-power turbo, Intercooler
Engine oil liters | quarts

7.2 l

7.61 US qt | 6.34 UK qt
Emission certification Euro 6d
Powertrain architecture MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Electric motor power 11 Hp
Engine location Front, Longitudinal

Transmission and Drive system

Drive configuration All wheel drive (4x4)

Brakes

Front brakes Ventilated discs
Rear brakes Ventilated discs
Brake control Ventilated discs
Anti-lock brake system ABS (Anti-lock braking system)

Steering

Steering type Steering rack and pinion
Turning diameter m - ft

12.0 m

39.37 ft.

Suspension

Front suspension Double wishbone
Rear suspension Multi-link independent

Body / Chassis

Wheels & Tyres

Wheels size Front wheel tires: 225/45 R18 95Y XL
Wheels rims Front wheel rims: 7.5J x 18

Exterior

Interior

Safety and Security

Passenger

Passengers seats 4
Trunk space min liter | cu. Ft.

385 l

13.6 cu. ft.

Dimensions

Overall length mm - inch

4770 mm

187.8 in.
Overall width mm -inch

1852 mm

72.91 in.
Overall height mm -inch

1394 mm

54.88 in.
Wheelbase mm - inch

2851 mm

112.24 in.
Track width front mm - inch

1575 mm

62.01 in.
Track width rear mm - inch

1611 mm

63.43 in.
Coefficient of drag 0.28

Weights

Curb weight kg -lbs total

1890 kg

4166.74 lbs.
Gross weight kg -lbs total

2390 kg

5269.05 lbs.
Capacities kg - lbs

500 kg

1102.31 lbs.
Fuel tank liters | gallons

59 l

15.59 US gal | 12.98 UK gal

Fuel economy

Urban (NEDC) l/100 km - Mpg

8.9-9.3 l/100 km

26.43 - 25.29 US mpg
Extra urban (NEDC) l/100 km - Mpg

5.8-6.2 l/100 km

40.55 - 37.94 US mpg
Combined (NEDC) l/100 km - Mpg

6.9-7.4 l/100 km

34.09 - 31.79 US mpg
Autonomy km (combined use) NEDC 855?0724638
Combined fuel consumption (WLTP) 7.8-8.4 l/100 km 30.16 - 28 US mpg

Engine type

6 CYLINDER INLINE
https://www.thecarspec.com/components/engine/6-cylinder-engine

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