Compare BMW 4 Series Convertible (2nd-gen, G23)

Construction

Body Style
Mid-size convertible
Brakes
420i, 430i, 420dVented disc w/ single-piston floating calipers
M440iVented disc brakes w/ four-piston fixed calipers (front) / single-piston floating calipers (rear)
Power Steering
Electric
Steering Ratio
14.1
Suspension | Front
MacPherson
Suspension | Rear
Multi-link (five-link)
Weight Distribution
50:50

Dimensions

Ground Clearance
124 mm
Size | Height
1384 mm
Size | Length
4768 mm
Size | Width
1852 mm
Tire Size
420i, 430i, 420d225/50 R17 98Y XL
M440i225/45 R18 95Y XL (front) / 255/40 R18 99Y XL (rear)
Track Width | Front
1575 mm
Track Width | Rear
1611 mm
Weight
420i1765 kg
Wheel Size
420i, 430i, 420d17 inch
M440i18 inch
Wheelbase
2851 mm

Performance

0-100 Km/h
420d7.6 sec
420i8.2 sec
430i6.2 sec
M440i4.9 sec
Cargo Capacity
385 L
Coefficient Of Drag
420d0.27
420i,430i, M440i0.28
Fuel Economy
420d4.5-4.2 L/100km
420i6.1-5.7 L/100km
430i6.4-6.0 L/100km
M440i7.4-6.9 L/100km
Payload
495 kg
Top Speed
420i, 420d236 km/h
others250 km/h
Turning Circle
11.4 m

Powertrain

Drivetrain Layout
RWD, AWD
Emission Standard
Euro 6d
Engine | Bore X Stroke
94.6 x 82 mm
Engine | Compression Ratio
430i11
430i, M440i10.2
Engine | Displacement
420d1995 cc
420i, 430i1998 cc
M440i2998 cc
Engine | Power
420i184 hp @ 5000-6500 rpm
430i258 hp @ 5000-6500 rpm
M440i374 hp @ 5500-6500 rpm
Engine | Torque
420i300 Nm @ 1350-4000 rpm
430i400 Nm @ 1550-4400 rpm
M440i500 Nm @ 1900-5000 rpm
Engine | Type
420dInline 4 diesel
420i, 430iInline 4
M440iInline 6
Fuel Capacity
59 L
Transmission | Gears
8-speed
Transmission | Type
Automatic

Production

Availability
2021-03
Debut
2020-09-30
Made In
Germany
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