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2020 BMW 4 Series Convertible (G23) 430i (258 Hp) Steptronic

2021 BMW 4 Series Convertible (G23) - Photo 1
BMW 4 Series Convertible (G23) - Photo 2BMW 4 Series Convertible (G23) - Photo 3BMW 4 Series Convertible (G23) - Photo 4BMW 4 Series Convertible (G23) - Photo 5BMW 4 Series Convertible (G23) - Photo 6BMW 4 Series Convertible (G23) - Photo 7BMW 4 Series Convertible (G23) - Photo 8BMW 4 Series Convertible (G23) - Photo 9BMW 4 Series Convertible (G23) - Photo 10

Key specs

BMW 4 Series Cabriolet 2020, 2021, 2022, 2023, 2024

What is the body type, BMW 4 Series Convertible (G23)?Cabriolet, 2 Doors, 4 Seats
What is the fuel economy, BMW 4 Series Convertible (G23) 430i (258 Hp) Steptronic?6.9-7.7 l/100 km
34.09 - 30.55 US mpg
40.94 - 36.69 UK mpg
14.49 - 12.99 km/l
How ECO is the car, BMW 4 Series 430i (258 Hp) Steptronic?158-176 g/km CO2
Euro 6d
How fast is the car, 2020 4 Series Convertible (G23) 430i (258 Hp) Steptronic?250 km/h | 155.34 mph
0-100 km/h: 6.2 sec
0-60 mph: 5.9 sec
How much power, BMW 4 Series Cabriolet 2020 430i (258 Hp) Steptronic?258 Hp, 400 Nm
295.02 lb.-ft.
What is the engine size, BMW 4 Series Cabriolet 2020 430i (258 Hp) Steptronic?2.0 l
1998 cm3
121.93 cu. in.
How many cylinders, 2020 BMW 430i (258 Hp) Steptronic?4, Inline
What is the drivetrain, BMW 4 Series Convertible (G23) Cabriolet 2020 430i (258 Hp) Steptronic?Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
How long is this vehicle, 2020 BMW 4 Series Cabriolet?4768 mm
187.72 in.
How wide is the vehicle, 2020 BMW 4 Series Cabriolet?1852 mm
72.91 in.
What is the curb weight, 2020 BMW 4 Series Convertible (G23) 430i (258 Hp) Steptronic?1715 kg
3780.93 lbs.
What is the gross weight, 2020 BMW 4 Series Convertible (G23) 430i (258 Hp) Steptronic?2200 kg
4850.17 lbs.
How much trunk (boot) space, 2020 BMW 4 Series Cabriolet?300 - 385 l
10.59 - 13.6 cu. ft.
How many gears, What type is the gearbox, 2020 BMW 4 Series Convertible (G23) 430i (258 Hp) Steptronic?8, automatic transmission Steptronic

BMW 4 Series Convertible (G23) 430i (258 Hp) Steptronic 2020, 2021, 2022, 2023, 2024 Specs

General information
BrandBMW
Model 4 Series
Generation 4 Series Convertible (G23)
Modification (Engine) 430i (258 Hp) Steptronic
Start of production 2020 year
End of production January, 2024 year
Powertrain Architecture Internal Combustion engine
Body typeCabriolet
Seats 4
Doors 2
Performance specs
Combined fuel consumption (WLTP) 6.9-7.7 l/100 km 34.09 - 30.55 US mpg
40.94 - 36.69 UK mpg
14.49 - 12.99 km/l
CO2 emissions (WLTP)158-176 g/km
Fuel consumption (economy) - urban (NEDC) 7.5-7.8 l/100 km 31.36 - 30.16 US mpg
37.66 - 36.22 UK mpg
13.33 - 12.82 km/l
Fuel consumption (economy) - extra urban (NEDC) 5.2-5.6 l/100 km 45.23 - 42 US mpg
54.32 - 50.44 UK mpg
19.23 - 17.86 km/l
Fuel consumption (economy) - combined (NEDC) 6.0-6.4 l/100 km 39.2 - 36.75 US mpg
47.08 - 44.14 UK mpg
16.67 - 15.63 km/l
CO2 emissions (NEDC)138-147 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 - 100 km/h6.2 sec
Acceleration 0 - 62 mph6.2 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net) 5.9 sec
Maximum speed 250 km/h 155.34 mph
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
Engine specs
Power 258 Hp @ 5000-6500 rpm.
Power per litre 129.1 Hp/l
Torque 400 Nm @ 1550-4400 rpm. 295.02 lb.-ft. @ 1550-4400 rpm.
Engine layout Front, Longitudinal
Engine Model/Code B48B20B
Engine displacement 1998 cm3 121.93 cu. in.
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 82 mm 3.23 in.
Piston Stroke 94.6 mm 3.72 in.
Compression ratio 10.2
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Twin-power turbo, Intercooler
Valvetrain VALVETRONIC
Engine oil capacity 5.25 l 5.55 US qt | 4.62 UK qt
Engine oil specification Log in to see.Log in to see.
Coolant 9.8 l 10.36 US qt | 8.62 UK qt
Engine systemsStart & Stop System
Particulate filter
Space, Volume and weights
Kerb Weight 1715 kg 3780.93 lbs.
Max. weight 2200 kg 4850.17 lbs.
Max load 485 kg 1069.24 lbs.
Trunk (boot) space - minimum 300 l 10.59 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%) 1600 kg 3527.4 lbs.
Permitted trailer load without brakes 750 kg 1653.47 lbs.
Permitted towbar download 75 kg 165.35 lbs.
Dimensions
Length 4768 mm 187.72 in.
Width 1852 mm 72.91 in.
Width including mirrors 2081 mm 81.93 in.
Height 1384 mm 54.49 in.
Wheelbase 2851 mm 112.24 in.
Front track 1575 mm 62.01 in.
Rear (Back) track 1611 mm 63.43 in.
Front overhang 858 mm 33.78 in.
Rear overhang 1059 mm 41.69 in.
Ride height (ground clearance) 124 mm 4.88 in.
Drag coefficient (Cd) 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) 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 brakesVentilated discs
Rear brakesVentilated discs
Assisting systemsABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 225/50 R17 98Y XL
Wheel rims size7.5J x 17