Car comparison

BMW 4 Series Coupe (F32) 420dvsBMW 4 Series Coupe (G22) 420i

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

New comparison

BMW 4 Series Coupe (F32)

420d

184 hp1995 ccDieselRWDManualTurbochargedCoupe2013-2015
VS

BMW 4 Series Coupe (G22)

420i

184 hp1998 ccGasolineRWDAutomaticTurbochargedCoupe2020-2024

Comparison overview

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

Best choices

BMW 4 Series Coupe (F32) 420d

  • Quickest 0-100 km/h
    7.5 s
  • Fastest top speed
    240 km/h
    149 mph
  • Most powerful
    184 hp
    137 kW
  • Highest torque
    380 Nm
    280 lb-ft
  • Lightest
    1,525 kg
    3,362 lb
  • Best power-to-weight
    121 hp/t
    90 kW/t
    8.3 kg/hp
  • Lowest combined fuel consumption
    4.8 L/100 km
    49.0 mpg US
    58.9 mpg UK
  • Lowest city consumption
    6.0 L/100 km
    39.2 mpg US
    47.1 mpg UK
  • Lowest highway consumption
    4.1 L/100 km
    57.4 mpg US
    68.9 mpg UK
  • Best estimated range
    1,188 km
    738 mi
  • Best overall score
    53/100
  • Best performance score
    53/100
  • Best economy score
    94/100

Specification comparison

Specification comparison
ModelBMW4 Series Coupe (F32)420dBMW4 Series Coupe (G22)420i
Power
184hp137kW
184hp137kW
Torque
380Nm280lb-ft
300Nm221lb-ft
Curb weight
1,525kg3,362lb
1,525kg3,362lb
Gross weight
1,970kg4,343lb
2,015kg4,442lb
Top speed
240 km/h
149 mph
240 km/h
149 mph
To 99% top speed
97.7s99% target: 238 km/h / 148 mph
Calculated
92.8s99% target: 238 km/h / 148 mph
Calculated
0-100 km/h
7.5s
7.5s
0-200 km/h
31.6s
Calculated
30.7s
Calculated
0-60 mph
7.1s
Calculated
7.1s
Calculated
Fuel consumption
4.8L/100 km49mpg US58.9mpg UK
5.8L/100 km40.6mpg US48.7mpg UK
Fuel consumption city
6L/100 km39.2mpg US47.1mpg UK
7.2L/100 km32.7mpg US39.2mpg UK
Fuel consumption highway
4.1L/100 km57.4mpg US68.9mpg UK
5L/100 km47mpg US56.5mpg UK
Quarter mile
15.4s
Calculated
15.4s
Calculated
Power-to-weight
121hp/t90kW/t55hp/1000 lb
Calculated
121hp/t90kW/t55hp/1000 lb
Calculated
Torque-to-weight
249Nm/t167lb-ft/ton
Calculated
197Nm/t132lb-ft/ton
Calculated
Estimated range
1,188km738mi
Calculated
1,017km632mi
Calculated
Displacement
1,995cc122cu in
1,998cc122cu in
Length
4,638mm183in
4,768mm188in
Width
1,825mm72in
1,852mm73in
Height
1,377mm54in
1,383mm54in
Wheelbase
2,810mm111in
2,851mm112in
Front track
1,545mm61in
1,575mm62in
Rear track
1,594mm63in
1,611mm63in
Ground clearance-
127mm5in
Trunk volume-
440L
Doors
2
2
Seats
4
4
Fuel tank
57L
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 (F32) 420dBMW 4 Series Coupe (G22) 420iPowerTorque
  • BMW 4 Series Coupe (F32) 420d: Power / Torque
  • BMW 4 Series Coupe (G22) 420i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Coupe (F32)420d4,000 rpm1,750-2,500 rpm4,250 rpm
BMW4 Series Coupe (G22)420i5,000-6,500 rpm1,350-4,000 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Coupe (F32)420dBMW4 Series Coupe (G22)420i
Acceleration checkpoints
0-60 mph
0-97 km/h
7.1 s
7.1 s
0-100 km/h
0-62 mph
7.5 s
7.5 s
0-200 km/h
0-124 mph
31.6 s
30.7 s
Top speed
240 km/h
149 mph
240 km/h
149 mph
Drag race simulation
60 ft
18 m
2.5 s
2.5 s
330 ft
101 m
6.7 s
6.7 s
1/8 mile
201 m
10.1 s
10.1 s
1000 ft
305 m
13.0 s
13.0 s
1/4 mile
402 m
15.4 s
15.4 s
Trap speed
1/4 mile
402 m
150 km/h
93 mph
151 km/h
94 mph

Power comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)420d
184 hp
137 kW
BMW4 Series Coupe (G22)420i
184 hp
137 kW

Torque comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)420d
380 Nm
280 lb-ft
BMW4 Series Coupe (G22)420i
300 Nm
221 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)420d
1,525 kg
3,362 lb
BMW4 Series Coupe (G22)420i
1,525 kg
3,362 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 (F32)420d
240 km/h
149 mph
BMW4 Series Coupe (G22)420i
240 km/h
149 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 (F32)420d7.5 s
BMW4 Series Coupe (G22)420i7.5 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 (F32)420d
4.8 L/100 km
49.0 mpg US
58.9 mpg UK
BMW4 Series Coupe (G22)420i
5.8 L/100 km
40.6 mpg US
48.7 mpg UK

The biggest fuel consumption difference is between BMW 4 Series Coupe (F32) 420d and BMW 4 Series Coupe (G22) 420i: 1.0 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 (F32)420d
121 hp/t
90 kW/t
8.3 kg/hp
BMW4 Series Coupe (G22)420i
121 hp/t
90 kW/t
8.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)420d
1,188 km
738 mi
BMW4 Series Coupe (G22)420i
1,017 km
632 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Coupe (F32)420d
184 hp
137 kW
7.5 s
240 km/h
149 mph
BMW4 Series Coupe (G22)420i
184 hp
137 kW
7.5 s
240 km/h
149 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 (F32)420d
Power
184 hp
137 kW
0-100 km/h7.5 s
Top speed
240 km/h
149 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,638 mm
182.6 in
Height
1,377 mm
54.2 in
BMW4 Series Coupe (G22)420i
Power
184 hp
137 kW
0-100 km/h7.5 s
Top speed
240 km/h
149 mph
Doors/seats
2 doors
4 seats
Trunk
440 L
15.5 cu ft
Length
4,768 mm
187.7 in
Height
1,383 mm
54.4 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 (F32)420d
Power
184 hp
137 kW
0-100 km/h7.5 s
Top speed
240 km/h
149 mph
4.8 L/100 km
49.0 mpg US
58.9 mpg UK
BMW4 Series Coupe (G22)420i
Power
184 hp
137 kW
0-100 km/h7.5 s
Top speed
240 km/h
149 mph
5.8 L/100 km
40.6 mpg US
48.7 mpg UK

BMW 4 Series Coupe (F32) 420d 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 (F32)420d
4.8 L/100 km
49.0 mpg US
58.9 mpg UK
7.5 s
BMW4 Series Coupe (G22)420i
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
7.5 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 (F32)420d
121 hp/t
90 kW/t
8.3 kg/hp
4.8 L/100 km
49.0 mpg US
58.9 mpg UK
BMW4 Series Coupe (G22)420i
121 hp/t
90 kW/t
8.3 kg/hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Coupe (F32)420dBMW4 Series Coupe (G22)420i
Power
184 hp
137 kW
184 hp
137 kW
Torque
380 Nm
280 lb-ft
300 Nm
221 lb-ft
Acceleration
7.5 s
7.5 s
Top speed
240 km/h
149 mph
240 km/h
149 mph
Lightness
1,525 kg
3,362 lb
1,525 kg
3,362 lb
Fuel consumption
4.8 L/100 km
49.0 mpg US
58.9 mpg UK
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk-
Length
4,638 mm
182.6 in
Height
1,377 mm
54.2 in
Doors/seats
2 doors
4 seats
Trunk
440 L
15.5 cu ft
Length
4,768 mm
187.7 in
Height
1,383 mm
54.4 in
Range score
1,188 km
738 mi
1,017 km
632 mi
Trunk score
-
440 L
15.5 cu ft
Power-to-weight score
121 hp/t
90 kW/t
8.3 kg/hp
121 hp/t
90 kW/t
8.3 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 (F32) 420dBMW 4 Series Coupe (G22) 420i
Consumption4.8 L/100 km49 mpg US58.9 mpg UK5.8 L/100 km40.6 mpg US48.7 mpg UK
Cost / 100 km8.40 LC100 km10.15 LC100 km
Cost / 100 mi13.52 LC100 mi16.33 LC100 mi
Annual fuel used720 L190 US gal158 UK gal870 L230 US gal191 UK gal
Annual fuel cost1,260 LC/year1,523 LC/year

Head-to-head comparisons

BMW 4 Series Coupe (F32) 420d

  • Has 80 Nm more
  • Uses 1.0 L/100 km less fuel
  • Has 170 km (106 mi) more estimated range

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 4 Series Coupe (F32) 420d
BMW 4 Series Coupe (G22) 420i
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2 vehicles selected

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BMW 4 Series Coupe (F32) 420d vs BMW 4 Series Coupe (G22) 420i - car comparison - FastVsFaster