Car comparison

BMW 4 Series Coupe (G22) 430dvsBMW 4 Series Convertible (G23) 430d

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

BMW 4 Series Coupe (G22)

430d

286 hp2993 ccDieselAWDAutomaticTurbochargedCoupe2021-2024
VS

BMW 4 Series Convertible (G23)

430d

286 hp2993 ccDieselRWDAutomaticTurbochargedCabriolet / convertible2021-2024

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

BMW 4 Series Coupe (G22) 430d

  • Quickest 0-100 km/h
    5.1 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    286 hp
    213 kW
  • Highest torque
    650 Nm
    479 lb-ft
  • Lightest
    1,780 kg
    3,924 lb
  • Best power-to-weight
    161 hp/t
    120 kW/t
    6.2 kg/hp
  • Lowest combined fuel consumption
    5.1 L/100 km
    46.1 mpg US
    55.4 mpg UK
  • Best estimated range
    1,157 km
    719 mi
  • Largest trunk
    440 L
  • Best overall score
    66/100
  • Best performance score
    72/100
  • Best economy score
    93/100
  • Best practicality score
    53/100

Specification comparison

Specification comparison
ModelBMW4 Series Coupe (G22)430dBMW4 Series Convertible (G23)430d
Power
286hp213kW
286hp213kW
Torque
650Nm479lb-ft
650Nm479lb-ft
Curb weight
1,780kg3,924lb
1,880kg4,145lb
Gross weight
2,285kg5,038lb
2,380kg5,247lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
71.0s99% target: 262 km/h / 163 mph
Calculated
83.8s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.1s
5.8s
0-200 km/h
18.0s
Calculated
21.5s
Calculated
0-60 mph
4.8s
Calculated
5.5s
Calculated
Fuel consumption
5.1L/100 km46.1mpg US55.4mpg UK
6L/100 km39.2mpg US47.1mpg UK
Fuel consumption city
6.1L/100 km38.6mpg US46.3mpg UK
-
Fuel consumption highway
4.5L/100 km52.3mpg US62.8mpg UK
-
Quarter mile
13.2s
Calculated
13.9s
Calculated
Power-to-weight
161hp/t120kW/t73hp/1000 lb
Calculated
152hp/t113kW/t69hp/1000 lb
Calculated
Torque-to-weight
365Nm/t244lb-ft/ton
Calculated
346Nm/t231lb-ft/ton
Calculated
Estimated range
1,157km719mi
Calculated
983km611mi
Calculated
Displacement
2,993cc183cu in
2,993cc183cu in
Length
4,768mm188in
4,768mm188in
Width
1,852mm73in
1,852mm73in
Height
1,390mm55in
1,384mm54in
Wheelbase
2,851mm112in
2,851mm112in
Front track
1,575mm62in
1,573mm62in
Rear track
1,611mm63in
1,612mm63in
Ground clearance
126mm5in
124mm5in
Trunk volume
440L
300L
Max trunk volume-
385L
Doors
2
2
Seats
4
4
Fuel tank
59L
59L

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

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

BMW 4 Series Coupe (G22) 430dBMW 4 Series Convertible (G23) 430dPowerTorque
  • BMW 4 Series Coupe (G22) 430d: Power / Torque
  • BMW 4 Series Convertible (G23) 430d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Coupe (G22)430d4,000 rpm1,500-2,500 rpm4,250 rpm
BMW4 Series Convertible (G23)430d4,000 rpm1,500-2,500 rpm4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Coupe (G22)430dBMW4 Series Convertible (G23)430d
Acceleration checkpoints
0-60 mph
0-97 km/h
4.8 s
5.5 s
0-100 km/h
0-62 mph
5.1 s
5.8 s
0-200 km/h
0-124 mph
18.0 s
21.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
5.8 s
6.0 s
1/8 mile
201 m
8.7 s
9.1 s
1000 ft
305 m
11.1 s
11.7 s
1/4 mile
402 m
13.2 s
13.9 s
Trap speed
1/4 mile
402 m
175 km/h
109 mph
166 km/h
103 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
BMW4 Series Coupe (G22)430d
286 hp
213 kW
BMW4 Series Convertible (G23)430d
286 hp
213 kW

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
BMW4 Series Coupe (G22)430d
650 Nm
479 lb-ft
BMW4 Series Convertible (G23)430d
650 Nm
479 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
BMW4 Series Coupe (G22)430d
1,780 kg
3,924 lb
BMW4 Series Convertible (G23)430d
1,880 kg
4,145 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
BMW4 Series Coupe (G22)430d
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMW4 Series Convertible (G23)430d
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
BMW4 Series Coupe (G22)430d5.1 s
BMW4 Series Convertible (G23)430d5.8 s

The biggest 0-100 km/h difference is between BMW 4 Series Coupe (G22) 430d and BMW 4 Series Convertible (G23) 430d: 0.7 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
BMW4 Series Coupe (G22)430d
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (G23)430d
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

The biggest fuel consumption difference is between BMW 4 Series Coupe (G22) 430d and BMW 4 Series Convertible (G23) 430d: 0.9 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
BMW4 Series Coupe (G22)430d
161 hp/t
120 kW/t
6.2 kg/hp
BMW4 Series Convertible (G23)430d
152 hp/t
113 kW/t
6.6 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
BMW4 Series Coupe (G22)430d
1,157 km
719 mi
BMW4 Series Convertible (G23)430d
983 km
611 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Coupe (G22)430d
286 hp
213 kW
5.1 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMW4 Series Convertible (G23)430d
286 hp
213 kW
5.8 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
BMW4 Series Coupe (G22)430d
Power
286 hp
213 kW
0-100 km/h5.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
440 L
15.5 cu ft
Length
4,768 mm
187.7 in
Height
1,390 mm
54.7 in
BMW4 Series Convertible (G23)430d
Power
286 hp
213 kW
0-100 km/h5.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,768 mm
187.7 in
Height
1,384 mm
54.5 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
BMW4 Series Coupe (G22)430d
Power
286 hp
213 kW
0-100 km/h5.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (G23)430d
Power
286 hp
213 kW
0-100 km/h5.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

BMW 4 Series Coupe (G22) 430d is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
BMW4 Series Coupe (G22)430d
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
5.1 s
BMW4 Series Convertible (G23)430d
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
5.8 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
BMW4 Series Coupe (G22)430d
161 hp/t
120 kW/t
6.2 kg/hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
BMW4 Series Convertible (G23)430d
152 hp/t
113 kW/t
6.6 kg/hp
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Coupe (G22)430dBMW4 Series Convertible (G23)430d
Power
286 hp
213 kW
286 hp
213 kW
Torque
650 Nm
479 lb-ft
650 Nm
479 lb-ft
Acceleration
5.1 s
5.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,780 kg
3,924 lb
1,880 kg
4,145 lb
Fuel consumption
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
440 L
15.5 cu ft
Length
4,768 mm
187.7 in
Height
1,390 mm
54.7 in
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,768 mm
187.7 in
Height
1,384 mm
54.5 in
Range score
1,157 km
719 mi
983 km
611 mi
Trunk score
440 L
15.5 cu ft
300 L
10.6 cu ft
Power-to-weight score
161 hp/t
120 kW/t
6.2 kg/hp
152 hp/t
113 kW/t
6.6 kg/hp
Overall
Fixed score
Fixed score

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 Coupe (G22) 430dBMW 4 Series Convertible (G23) 430d
Consumption5.1 L/100 km46.1 mpg US55.4 mpg UK6 L/100 km39.2 mpg US47.1 mpg UK
Cost / 100 km8.92 LC100 km10.50 LC100 km
Cost / 100 mi14.36 LC100 mi16.90 LC100 mi
Annual fuel used765 L202 US gal168 UK gal900 L238 US gal198 UK gal
Annual fuel cost1,339 LC/year1,575 LC/year

Head-to-head comparisons

BMW 4 Series Coupe (G22) 430d

  • Is 100 kg lighter
  • Is 0.7 s quicker from 0-100 km/h
  • Has 5 km/h (3 mph) higher top speed
  • Uses 0.9 L/100 km less fuel
  • Has 9 hp/t better power-to-weight
  • Has 174 km (108 mi) more estimated range
  • Has 140 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

BMW 4 Series Convertible (G23) 430d

No measurable advantages in the available data.

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 4 Series Coupe (G22) 430d
BMW 4 Series Convertible (G23) 430d
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BMW 4 Series Coupe (G22) 430d vs BMW 4 Series Convertible (G23) 430d - car comparison - FastVsFaster