BMW 4 Series Convertible (G23)
430d (286 Hp) Mild Hybrid Steptronic
2021 – 2024 · Diesel · Rear-wheel drive · 8-speed Steptronic automatic
- Power
- 286 Hp
- 0–100 km/h
- 5.8 s
- Top speed
- 250 km/h155 mph
- Combined
- 5.3 - 6.0 l/100 km39.2 - 44.4 mpg
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
- Mild hybrid (MHEV)
- Body type
- Cabriolet
- Seats
- 4
- Doors
- 2
Performance specs
- Fuel consumption (combined)
- 5.3 - 6.0 l/100 km39.2 - 44.4 mpg
- Consumption test cycle
- WLTP
- CO2 emissions
- 139 - 156 g/km224 - 251 g/mi
- Fuel type
- Diesel
- Acceleration 0 - 100 km/h
- 5.8 s
- Acceleration 0 - 60 mph (calculated)
- 5.5 s
- Acceleration 0 - 200 km/h
- —
- Maximum speed
- 250 km/h155 mph
- Emission standard
- Euro 6d
- Weight-to-power ratio
- 6.6 kg/Hp14.6 lb/Hp
- Weight-to-torque ratio
- 2.9 kg/Nm8.7 lb/lb-ft
Engine specs
- Power
- 286 Hp
- Power at
- 4000 rpm
- Power per litre
- 95.6
- Torque
- 650 Nm479 lb-ft
- Torque at
- 1500 - 2500 rpm
- Engine layout
- Front, longitudinal
- Engine model/code
- B57D30B
- Engine displacement
- 2993 cm³2993 cm³ (183 cu in)
- Number of cylinders
- 6
- Engine configuration
- Inline
- Cylinder bore
- 84 mm3.3 in
- Piston stroke
- 90 mm3.5 in
- Compression ratio
- 16.5 : 1
- Number of valves per cylinder
- 4
- Fuel injection system
- Diesel Commonrail
- Engine aspiration
- TwinPower Turbo, intercooler
- Engine oil capacity
- 7 l1.8 gal
- Coolant
- 7.7 l2.0 gal
- Engine systems
- Start & Stop System, Particulate filter
Space, volume and weights
- Kerb weight
- 1880 kg4145 lb
- Max. weight
- 2380 kg5247 lb
- Max load
- 500 kg1102 lb
- Trunk (boot) space - minimum
- 300 l79.3 gal
- Trunk (boot) space - maximum
- 385 l101.7 gal
- Fuel tank capacity
- 59 l15.6 gal
- Permitted trailer load with brakes (12%)
- 1800 kg3968 lb
- Permitted trailer load without brakes
- 750 kg1653 lb
- Permitted towbar download
- 75 kg165 lb
Dimensions
- Length
- 4768 mm187.7 in
- Width
- 1852 mm72.9 in
- Height
- 1384 mm54.5 in
- Wheelbase
- 2851 mm112.2 in
- Front track
- 1573 mm61.9 in
- Rear (Back) track
- 1612 mm63.5 in
- Ride height (ground clearance)
- 124 mm4.9 in
- Drag coefficient (Cd)
- 0.28
- Minimum turning circle
- 11.4 m37.4 ft
Drivetrain, brakes and suspension
- 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
- Tires size
- 225/50 R17
- Wheel rims size
- 7.5J x 17