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Compare: BMW 4 Series Convertible (G23) 430i (258 Hp) Steptronic

BMW 4 Series Convertible (G23)

BMW 4 Series Convertible (G23)

General information

Brand

BMW

Model

4 Series

Generation

4 Series Convertible (G23)

Modification (Engine)

430i (258 Hp) Steptronic

Start of production

2020

End of production

January, 2024

Powertrain Architecture

Internal Combustion engine

Body type

Cabriolet

Seats

4

Doors

2

Performance specs

Combined fuel consumption (WLTP)

6.9-7.7 l/100 km

CO₂ emissions (WLTP)

158-176 g/km

Fuel consumption (economy) - urban

7.5-7.8 l/100 km (NEDC)

Fuel consumption (economy) - extra urban

5.2-5.6 l/100 km (NEDC)

Fuel consumption (economy) - combined

6.0-6.4 l/100 km (NEDC)

CO₂ emissions

138-147 g/km (NEDC)

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 100 km/h

6.2 sec

Acceleration 0 - 62 mph

6.2 sec

Acceleration 0 - 60 mph

5.9 sec (Calculated by Auto-Data.net)

Maximum speed

250 km/h

Emission standard

Euro 6d

Weight-to-power ratio

6.6 kg/Hp, 150.4 Hp/tonne

Weight-to-torque ratio

4.3 kg/Nm, 233.2 Nm/tonne

Internal combustion engine specs

Power

258 Hp @ 5000-6500 rpm.

Power per litre

129.1 Hp/l

Torque

400 Nm @ 1550-4400 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

B48B20B

Engine displacement

1998 cm³

Number of cylinders

4

Engine configuration

Inline

Cylinder Bore

82 mm

Piston Stroke

94.6 mm

Compression ratio

10.2

Number of valves per cylinder

4

Fuel injection system

Direct injection

Engine aspiration

TwinPower Turbo, Intercooler

Valvetrain

VALVETRONIC

Engine oil capacity

5.25 l

Engine oil specification

Log in to see.

Coolant

9.8 l

Engine systems

Start & Stop System
Particulate filter

Volume and weights

Kerb Weight

1715 kg

Max. weight

2200 kg

Max load

485 kg

Trunk (boot) space - minimum

300 l

Trunk (boot) space - maximum

385 l

Fuel tank capacity

59 l

Permitted trailer load with brakes (12%)

1600 kg

Permitted trailer load without brakes

750 kg

Permitted towbar download

75 kg

Dimensions

Length

4768 mm

Width

1852 mm

Width including mirrors

2081 mm

Height

1384 mm

Wheelbase

2851 mm

Front track

1575 mm

Rear (Back) track

1611 mm

Front overhang

858 mm

Rear overhang

1059 mm

Ride height (ground clearance)

124 mm

Drag coefficient (C_d)

0.28

Minimum turning circle (turning diameter)

11.4 m

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

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

Assisting systems

ABS (Anti-lock braking system)

Steering type

Steering rack and pinion

Power steering

Electric Steering

Tire size

225/50 R17 98Y XL

Wheel rim size

7.5J x 17