Car comparison

BMW 4 Series Coupe (F32) · Facelift 2017 420dvsBMW X4 (G02) 25d

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

New comparison

BMW 4 Series Coupe (F32) · Facelift 2017

420d

190 hp1995 ccDieselRWDAutomaticTurbochargedCoupe2017-2020
VS

BMW X4 (G02)

25d

231 hp1995 ccDieselAWDAutomaticTurbocharged2018-2019

Comparison overview

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

Best choices

BMW X4 (G02) 25d

  • Quickest 0-100 km/h
    6.8 s
  • Most powerful
    231 hp
    172 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Best power-to-weight
    132 hp/t
    98 kW/t
    7.6 kg/hp
  • Largest trunk
    525 L
  • Best overall score
    63/100
  • Best performance score
    57/100
  • Best practicality score
    76/100

BMW 4 Series Coupe (F32) Facelift 2017 420d

  • Fastest top speed
    232 km/h
    144 mph
  • Lightest
    1,500 kg
    3,307 lb
  • Lowest combined fuel consumption
    4.3 L/100 km
    54.7 mpg US
    65.7 mpg UK
  • Lowest city consumption
    5.1 L/100 km
    46.1 mpg US
    55.4 mpg UK
  • Lowest highway consumption
    3.9 L/100 km
    60.3 mpg US
    72.4 mpg UK
  • Lowest CO2 emissions
    114 g/km
  • Best estimated range
    1,326 km
    824 mi
  • Best economy score
    95/100

Specification comparison

Specification comparison
ModelBMW4 Series Coupe (F32)Facelift 2017420dBMWX4 (G02)25d
Power
190hp142kW
231hp172kW
Torque
400Nm295lb-ft
500Nm369lb-ft
Curb weight
1,500kg3,307lb
1,755kg3,869lb
Gross weight
2,020kg4,453lb
2,420kg5,335lb
Top speed
232 km/h
144 mph
230 km/h
143 mph
To 99% top speed
85.2s99% target: 230 km/h / 143 mph
Calculated
89.7s99% target: 228 km/h / 141 mph
Calculated
0-100 km/h
7.1s
6.8s
0-200 km/h
31.4s
Calculated
32.8s
Calculated
0-60 mph
6.7s
Calculated
6.4s
Calculated
Fuel consumption
4.3L/100 km54.7mpg US65.7mpg UK
5.7L/100 km41.3mpg US49.6mpg UK
Fuel consumption city
5.1L/100 km46.1mpg US55.4mpg UK
6.3L/100 km37.3mpg US44.8mpg UK
Fuel consumption highway
3.9L/100 km60.3mpg US72.4mpg UK
5.3L/100 km44.4mpg US53.3mpg UK
Quarter mile
15.1s
Calculated
14.9s
Calculated
Power-to-weight
127hp/t94kW/t57hp/1000 lb
Calculated
132hp/t98kW/t60hp/1000 lb
Calculated
Torque-to-weight
267Nm/t178lb-ft/ton
Calculated
285Nm/t191lb-ft/ton
Calculated
Estimated range
1,326km824mi
Calculated
1,053km654mi
Calculated
Displacement
1,995cc122cu in
1,995cc122cu in
Length
4,640mm183in
4,752mm187in
Width
1,825mm72in
1,918mm76in
Height
1,377mm54in
1,621mm64in
Wheelbase
2,810mm111in
2,864mm113in
Front track
1,547mm61in
1,620mm64in
Rear track
1,593mm63in
1,666mm66in
Ground clearance
130mm5in
204mm8in
Trunk volume
445L
525L
Max trunk volume-
1,430L
Doors
2
5
Seats
4
5
Fuel tank
57L
60L
CO2 emissions
114g/km
149g/km

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) Facelift 2017 420dBMW X4 (G02) 25dPowerTorque
  • BMW 4 Series Coupe (F32) Facelift 2017 420d: Power / Torque
  • BMW X4 (G02) 25d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Coupe (F32)Facelift 2017420d4,000 rpm1,750-2,500 rpm4,250 rpm
BMWX4 (G02)25d4,400 rpm2,000 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Coupe (F32)Facelift 2017420dBMWX4 (G02)25d
Acceleration checkpoints
0-60 mph
0-97 km/h
6.7 s
6.4 s
0-100 km/h
0-62 mph
7.1 s
6.8 s
0-200 km/h
0-124 mph
31.4 s
32.8 s
Top speed
232 km/h
144 mph
230 km/h
143 mph
Drag race simulation
60 ft
18 m
2.5 s
2.3 s
330 ft
101 m
6.5 s
6.3 s
1/8 mile
201 m
9.8 s
9.6 s
1000 ft
305 m
12.7 s
12.5 s
1/4 mile
402 m
15.1 s
14.9 s
Trap speed
1/4 mile
402 m
152 km/h
95 mph
152 km/h
94 mph

Power comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017420d
190 hp
142 kW
BMWX4 (G02)25d
231 hp
172 kW

BMW X4 (G02) 25d has 41 hp more than BMW 4 Series Coupe (F32) Facelift 2017 420d.

The biggest power difference is between BMW 4 Series Coupe (F32) Facelift 2017 420d and BMW X4 (G02) 25d: 41 hp (31 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017420d
400 Nm
295 lb-ft
BMWX4 (G02)25d
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017420d
1,500 kg
3,307 lb
BMWX4 (G02)25d
1,755 kg
3,869 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)Facelift 2017420d
232 km/h
144 mph
BMWX4 (G02)25d
230 km/h
143 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)Facelift 2017420d7.1 s
BMWX4 (G02)25d6.8 s

The biggest 0-100 km/h difference is between BMW X4 (G02) 25d and BMW 4 Series Coupe (F32) Facelift 2017 420d: 0.3 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)Facelift 2017420d
4.3 L/100 km
54.7 mpg US
65.7 mpg UK
BMWX4 (G02)25d
5.7 L/100 km
41.3 mpg US
49.6 mpg UK

The biggest fuel consumption difference is between BMW 4 Series Coupe (F32) Facelift 2017 420d and BMW X4 (G02) 25d: 1.4 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)Facelift 2017420d
127 hp/t
94 kW/t
7.9 kg/hp
BMWX4 (G02)25d
132 hp/t
98 kW/t
7.6 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017420d
1,326 km
824 mi
BMWX4 (G02)25d
1,053 km
654 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Coupe (F32)Facelift 2017420d
190 hp
142 kW
7.1 s
232 km/h
144 mph
BMWX4 (G02)25d
231 hp
172 kW
6.8 s
230 km/h
143 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)Facelift 2017420d
Power
190 hp
142 kW
0-100 km/h7.1 s
Top speed
232 km/h
144 mph
Doors/seats
2 doors
4 seats
Trunk
445 L
15.7 cu ft
Length
4,640 mm
182.7 in
Height
1,377 mm
54.2 in
BMWX4 (G02)25d
Power
231 hp
172 kW
0-100 km/h6.8 s
Top speed
230 km/h
143 mph
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,752 mm
187.1 in
Height
1,621 mm
63.8 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)Facelift 2017420d
Power
190 hp
142 kW
0-100 km/h7.1 s
Top speed
232 km/h
144 mph
4.3 L/100 km
54.7 mpg US
65.7 mpg UK
BMWX4 (G02)25d
Power
231 hp
172 kW
0-100 km/h6.8 s
Top speed
230 km/h
143 mph
5.7 L/100 km
41.3 mpg US
49.6 mpg UK

BMW X4 (G02) 25d 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)Facelift 2017420d
4.3 L/100 km
54.7 mpg US
65.7 mpg UK
7.1 s
BMWX4 (G02)25d
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
6.8 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 (F32)Facelift 2017420d
127 hp/t
94 kW/t
7.9 kg/hp
4.3 L/100 km
54.7 mpg US
65.7 mpg UK
BMWX4 (G02)25d
132 hp/t
98 kW/t
7.6 kg/hp
5.7 L/100 km
41.3 mpg US
49.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Coupe (F32)Facelift 2017420dBMWX4 (G02)25d
Power
190 hp
142 kW
231 hp
172 kW
Torque
400 Nm
295 lb-ft
500 Nm
369 lb-ft
Acceleration
7.1 s
6.8 s
Top speed
232 km/h
144 mph
230 km/h
143 mph
Lightness
1,500 kg
3,307 lb
1,755 kg
3,869 lb
Fuel consumption
4.3 L/100 km
54.7 mpg US
65.7 mpg UK
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
445 L
15.7 cu ft
Length
4,640 mm
182.7 in
Height
1,377 mm
54.2 in
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,752 mm
187.1 in
Height
1,621 mm
63.8 in
Range score
1,326 km
824 mi
1,053 km
654 mi
CO2 score
114 g/km
149 g/km
Trunk score
445 L
15.7 cu ft
525 L
18.5 cu ft
Power-to-weight score
127 hp/t
94 kW/t
7.9 kg/hp
132 hp/t
98 kW/t
7.6 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 (F32) Facelift 2017 420dBMW X4 (G02) 25d
Consumption4.3 L/100 km54.7 mpg US65.7 mpg UK5.7 L/100 km41.3 mpg US49.6 mpg UK
Cost / 100 km7.52 LC100 km9.98 LC100 km
Cost / 100 mi12.11 LC100 mi16.05 LC100 mi
Annual fuel used645 L170 US gal142 UK gal855 L226 US gal188 UK gal
Annual fuel cost1,129 LC/year1,496 LC/year

Head-to-head comparisons

BMW 4 Series Coupe (F32) Facelift 2017 420d

  • Is 255 kg lighter
  • Has 2 km/h (1 mph) higher top speed
  • Uses 1.4 L/100 km less fuel
  • Has 273 km (170 mi) more estimated range
  • Emits 35 g/km less CO2

Pros

  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Smallest trunk

BMW X4 (G02) 25d

  • Has 41 hp more
  • Has 100 Nm more
  • Is 0.3 s quicker from 0-100 km/h
  • Has 5 hp/t better power-to-weight
  • Has 80 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 4 Series Coupe (F32) 420d
BMW X4 (G02) 25d
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BMW 4 Series Coupe (F32) · Facelift 2017 420d vs BMW X4 (G02) 25d - car comparison - FastVsFaster