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BMW 4 Series Convertible (G23)

430i

258 hp1998 ccGasolineRWDAutomaticTurbochargedCabriolet / convertible2020-2024
0-100 km/h 6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

Performance

Performance
Power184 hp258 hp374 hp
Torque
400Nm295lb-ft
Displacement
1,998cc122cu in
Curb weight
1,715kg3,781lb
Gross weight
2,200kg4,850lb
Power-to-weight
150hp/t112kW/t68hp/1000 lb
Calculated
Torque-to-weight
233Nm/t156lb-ft/ton
Calculated
0-100 km/h
6.2s
0-200 km/h
22.9s
Calculated
0-60 mph
5.9s
Calculated
Quarter mile
14.3s
Calculated
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
88.2s99% target: 257 km/h / 160 mph
Calculated

Efficiency and range

Efficiency and range
Fuel consumption
6.4L/100 km36.8mpg US44.1mpg UK
Fuel consumption city
7.8L/100 km30.2mpg US36.2mpg UK
Fuel consumption highway
5.6L/100 km42mpg US50.4mpg UK
Fuel tank
59L
Estimated range
922km573mi
Calculated

Engine and drivetrain

Engine and drivetrain
FuelDieselGasoline
EngineB48B20B
Body typeCabriolet / convertible
AspirationTurbocharged
Drive typeRWD
TransmissionAutomatic
Gears8-speed
Engine layoutFront, Longitudinal
Engine configurationInline
Cylinders4
Valves per cylinder4

Dimensions and space

Dimensions and space
Length
4,768mm188in
Width
1,852mm73in
Height
1,384mm54in
Wheelbase
2,851mm112in
Front track
1,575mm62in
Rear track
1,611mm63in
Ground clearance
124mm5in
Trunk volume
300L
Max trunk volume
385L
Doors
2
Seats
4

Performance spider chart

Current vehicle compared with the precomputed median score across the database.

Power benchmark

Current vehicle compared with the database median for Power. Higher is better · hp / kW

Power benchmark
VehicleValue
BMW4 Series Convertible (G23)430i
258 hp
192 kW
Database median
262 hp
195 kW

0-100 km/h benchmark

Current vehicle compared with the database median for 0-100 km/h. Lower is better · s

0-100 km/h benchmark
VehicleValue
BMW4 Series Convertible (G23)430i6.2 s
Database median6.4 s

Top speed benchmark

Current vehicle compared with the database median for Top speed. Higher is better · km/h / mph

Top speed benchmark
VehicleValue
BMW4 Series Convertible (G23)430i
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Database median
242 km/h
150 mph

Fuel consumption benchmark

Current vehicle compared with the database median for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Fuel consumption benchmark
VehicleValue
BMW4 Series Convertible (G23)430i
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
Database median
7.4 L/100 km
31.8 mpg US
38.2 mpg UK

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleBMW 4 Series Convertible (G23) 430i
Consumption6.4 L/100 km36.8 mpg US44.1 mpg UK
Cost / 100 km11.20 LC100 km
Cost / 100 mi18.02 LC100 mi
Annual fuel used960 L254 US gal211 UK gal
Annual fuel cost1,680 LC/year

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

BMW 4 Series Convertible (G23) 430iPowerTorque
  • BMW 4 Series Convertible (G23) 430i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Convertible (G23)430i5,000-6,500 rpm1,550-4,400 rpm6,750 rpm

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