BMW 4 Series Convertible (G23) 430d (286 Hp) Mild Hybrid Steptronic | Technical specs, data, fuel consumption, Dimensions

2021 BMW 4 Series Convertible (G23) - Photo 1

Key specs

BMW 4 Series Convertible (G23) 430d (286 Hp) Mild Hybrid Steptronic /Cabriolet 2021 - 2024/

What is the body type of BMW 4 Series Convertible (G23)?

Cabriolet, 2 Doors, 4 Seats

What is the fuel consumption and economy of BMW 4 Series Convertible (G23) 430d (286 Hp) Mild Hybrid Steptronic?

5.3-6 l/100 km
44.4 - 39.2 US mpg
53.3 - 47.1 UK mpg
18.9 - 16.7 km/l

How environmentally friendly is BMW 4 Series 430d (286 Hp) Mild Hybrid Steptronic?

139-156 g/km CO₂
Euro 6d

How fast is 2021 4 Series Convertible (G23) 430d (286 Hp) Mild Hybrid Steptronic?

250 km/h | 155 mph
0-100 km/h: 5.8 sec
0-60 mph: 5.5 sec

What is the power output of BMW 4 Series Cabriolet 2021 430d (286 Hp) Mild Hybrid Steptronic?

286 Hp, 650 Nm
479 lb.-ft.

What is the engine displacement of BMW 4 Series Cabriolet 2021 430d (286 Hp) Mild Hybrid Steptronic?

3.0 l
2993 cm³
182.64 cu. in.

What is the number of cylinders in 2021 BMW 430d (286 Hp) Mild Hybrid Steptronic?

6, Inline

What is the drivetrain of BMW 4 Series Convertible (G23) Cabriolet 2021 430d (286 Hp) Mild Hybrid Steptronic?

Rear wheel drive. MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV). The Internal combustion engine (ICE) and electric motor drive the rear wheels of the car with the ability to work only in mixed mode.

What is the length of 2021 BMW 4 Series Cabriolet?

4768 mm
187.72 in.

What is the width of 2021 BMW 4 Series Cabriolet?

1852 mm
72.91 in.

What is the kerb weight of 2021 BMW 4 Series Convertible (G23) 430d (286 Hp) Mild Hybrid Steptronic?

1880 kg
4145 lbs.

What is the maximum permissible mass of 2021 BMW 4 Series Convertible (G23) 430d (286 Hp) Mild Hybrid Steptronic?

2380 kg
5247 lbs.

What is the trunk (boot) capacity of 2021 BMW 4 Series Cabriolet?

300 - 385 l
10.6 - 13.6 cu. ft.

What are the number of gears and the gearbox type of 2021 BMW 4 Series Convertible (G23) 430d (286 Hp) Mild Hybrid Steptronic?

8, automatic transmission Steptronic

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General information

Brand

BMW

Model

4 Series

Generation

4 Series Convertible (G23)

Modification (Engine)

430d (286 Hp) Mild Hybrid Steptronic

Start of production

2021

End of production

January, 2024

Powertrain Architecture

MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)

Body type

Cabriolet

Seats

Doors

Looking for BMW 4 Series on the used-car market?

Check its history →

Performance specs

Combined fuel consumption (WLTP)

5.3-6 l/100 km 44.4 - 39.2 US mpg
53.3 - 47.1 UK mpg
18.9 - 16.7 km/l

CO₂ emissions (WLTP)

139-156 g/km

Fuel Type

Diesel

Acceleration 0 - 100 km/h

5.8 sec

Acceleration 0 - 62 mph

5.8 sec

Acceleration 0 - 60 mph (Calculated by Auto-Data.net)

5.5 sec

Maximum speed

250 km/h, Electronically limited 155 mph

Emission standard

Euro 6d

Weight-to-power ratio

6.6 kg/Hp, 152.1 Hp/tonne

Weight-to-torque ratio

2.9 kg/Nm, 345.7 Nm/tonne

Electric and hybrid car specs

Gross battery capacity

0.4 kWh

Battery voltage

48 V

Battery technology

Lithium-ion (Li-Ion)

Battery location

Under the front hood

Electric motor 1

Electric motor power

11 Hp

Electric motor Torque

25 Nm 18 lb.-ft.

Electric motor location

Front, Longitudinal

Internal combustion engine specs

Power

286 Hp @ 4000 rpm.

Power per litre

95.6 Hp/l

Torque

650 Nm @ 1500-2500 rpm. 479 lb.-ft. @ 1500-2500 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

B57D30B

Engine displacement

2993 cm³ 182.64 cu. in.

Number of cylinders

Engine configuration

Inline

Cylinder Bore

84 mm 3.31 in.

Piston Stroke

90 mm 3.54 in.

Compression ratio

16.5:1

Number of valves per cylinder

Fuel injection system

Diesel Commonrail

Engine aspiration

TwinPower Turbo, Intercooler

Valvetrain

DOHC

Engine oil capacity

7 l 7.4 US qt | 6.16 UK qt

Engine oil specification

Coolant

7.7 l 8.14 US qt | 6.78 UK qt

Engine systems

Start & Stop System
Particulate filter

Volume and weights

Kerb Weight

1880 kg 4145 lbs.

Max. weight

2380 kg 5247 lbs.

Max load

500 kg 1102 lbs.

Trunk (boot) space - minimum

300 l 10.6 cu. ft.

Trunk (boot) space - maximum

385 l 13.6 cu. ft.

Fuel tank capacity

59 l 15.59 US gal | 12.98 UK gal

Permitted trailer load with brakes (12%)

1800 kg 3968 lbs.

Permitted trailer load without brakes

750 kg 1653 lbs.

Permitted towbar download

75 kg 165 lbs.

Dimensions

Length

4768 mm 187.72 in.

Width

1852 mm 72.91 in.

Height

1384 mm 54.49 in.

Wheelbase

2851 mm 112.24 in.

Front track

1573 mm 61.93 in.

Rear (Back) track

1612 mm 63.46 in.

Ride height (ground clearance)

124 mm 4.88 in.

Drag coefficient (C_d)

0.28

Minimum turning circle (turning diameter)

11.4 m 37.4 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) and electric motor drive the rear wheels of the car with the ability to work only in mixed mode.

Drive wheel

Rear wheel drive

Number of gears and type of gearbox

8 gears, automatic transmission Steptronic

Front suspension

Suspension strut, Anti-roll bar

Rear suspension

Independent multi-link spring suspension with anti-roll bar

Front brakes

Ventilated discs

Rear brakes

Ventilated discs

Assisting systems

ABS (Anti-lock braking system)

Steering type

Steering rack and pinion

Power steering

Electric Steering

Tire size

225/50 R17

Wheel rim size

7.5J x 17

Specs of BMW 4 Series Convertible (G23) 430d (286 Hp) Mild Hybrid Steptronic /2021, 2022, 2023, 2024/