Car comparison

BMW 4 Series Coupe (F32) · Facelift 2017 440ivsBMW X4 (G02) M40i

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

New comparison

BMW 4 Series Coupe (F32) · Facelift 2017

440i

326 hp2998 ccGasolineAWDAutomaticTurbochargedCoupe2017-2020
VS

BMW X4 (G02)

M40i

354 hp2998 ccGasolineAWDAutomaticTurbocharged2018-2019

Comparison overview

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

Best choices

BMW 4 Series Coupe (F32) Facelift 2017 440i

  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,625 kg
    3,583 lb
  • Best power-to-weight
    201 hp/t
    150 kW/t
    5.0 kg/hp
  • Lowest combined fuel consumption
    7.3 L/100 km
    32.2 mpg US
    38.7 mpg UK
  • Lowest city consumption
    9.7 L/100 km
    24.2 mpg US
    29.1 mpg UK
  • Lowest highway consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Lowest CO2 emissions
    169 g/km
  • Best estimated range
    822 km
    511 mi
  • Best economy score
    87/100

BMW X4 (G02) M40i

  • Quickest 0-100 km/h
    4.8 s
  • Most powerful
    354 hp
    264 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Largest trunk
    525 L
  • Best overall score
    73/100
  • Best performance score
    71/100
  • Best practicality score
    76/100

Specification comparison

Specification comparison
ModelBMW4 Series Coupe (F32)Facelift 2017440iBMWX4 (G02)M40i
Power
326hp243kW
354hp264kW
Torque
450Nm332lb-ft
500Nm369lb-ft
Curb weight
1,625kg3,583lb
1,825kg4,023lb
Gross weight
2,145kg4,729lb
2,530kg5,578lb
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
68.2s99% target: 262 km/h / 163 mph
Calculated
69.6s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.9s
4.8s
0-200 km/h
17.3s
Calculated
17.9s
Calculated
0-60 mph
4.7s
Calculated
4.6s
Calculated
Fuel consumption
7.3L/100 km32.2mpg US38.7mpg UK
9.1L/100 km25.8mpg US31.0mpg UK
Fuel consumption city
9.7L/100 km24.2mpg US29.1mpg UK
11.5L/100 km20.5mpg US24.6mpg UK
Fuel consumption highway
5.9L/100 km39.9mpg US47.9mpg UK
7.7L/100 km30.5mpg US36.7mpg UK
Quarter mile
13.0s
Calculated
13.0s
Calculated
Power-to-weight
201hp/t150kW/t91hp/1000 lb
Calculated
194hp/t145kW/t88hp/1000 lb
Calculated
Torque-to-weight
277Nm/t185lb-ft/ton
Calculated
274Nm/t183lb-ft/ton
Calculated
Estimated range
822km511mi
Calculated
714km444mi
Calculated
Displacement
2,998cc183cu in
2,998cc183cu in
Length
4,640mm183in
4,733mm186in
Width
1,825mm72in
1,938mm76in
Height
1,392mm55in
1,621mm64in
Wheelbase
2,810mm111in
2,864mm113in
Front track
1,543mm61in
1,615mm64in
Rear track
1,589mm63in
1,624mm64in
Ground clearance
145mm6in
204mm8in
Trunk volume
445L
525L
Max trunk volume-
1,430L
Doors
2
5
Seats
4
5
Fuel tank
60L
65L
CO2 emissions
169g/km
206g/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 440iBMW X4 (G02) M40iPowerTorque
  • BMW 4 Series Coupe (F32) Facelift 2017 440i: Power / Torque
  • BMW X4 (G02) M40i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Coupe (F32)Facelift 2017440i5,500 rpm1,380-5,000 rpm5,750 rpm
BMWX4 (G02)M40i5,500-6,500 rpm1,550-4,500 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Coupe (F32)Facelift 2017440iBMWX4 (G02)M40i
Acceleration checkpoints
0-60 mph
0-97 km/h
4.7 s
4.6 s
0-100 km/h
0-62 mph
4.9 s
4.8 s
0-200 km/h
0-124 mph
17.3 s
17.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.1 s
2.1 s
330 ft
101 m
5.7 s
5.6 s
1/8 mile
201 m
8.5 s
8.4 s
1000 ft
305 m
11.0 s
10.9 s
1/4 mile
402 m
13.0 s
13.0 s
Trap speed
1/4 mile
402 m
177 km/h
110 mph
175 km/h
109 mph

Power comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017440i
326 hp
243 kW
BMWX4 (G02)M40i
354 hp
264 kW

BMW X4 (G02) M40i has 28 hp more than BMW 4 Series Coupe (F32) Facelift 2017 440i.

The biggest power difference is between BMW 4 Series Coupe (F32) Facelift 2017 440i and BMW X4 (G02) M40i: 28 hp (21 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (F32)Facelift 2017440i
450 Nm
332 lb-ft
BMWX4 (G02)M40i
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 2017440i
1,625 kg
3,583 lb
BMWX4 (G02)M40i
1,825 kg
4,023 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 2017440i
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWX4 (G02)M40i
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 (F32)Facelift 2017440i4.9 s
BMWX4 (G02)M40i4.8 s

The biggest 0-100 km/h difference is between BMW X4 (G02) M40i and BMW 4 Series Coupe (F32) Facelift 2017 440i: 0.1 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 2017440i
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
BMWX4 (G02)M40i
9.1 L/100 km
25.8 mpg US
31.0 mpg UK

The biggest fuel consumption difference is between BMW 4 Series Coupe (F32) Facelift 2017 440i and BMW X4 (G02) M40i: 1.8 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 2017440i
201 hp/t
150 kW/t
5.0 kg/hp
BMWX4 (G02)M40i
194 hp/t
145 kW/t
5.2 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 2017440i
822 km
511 mi
BMWX4 (G02)M40i
714 km
444 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Coupe (F32)Facelift 2017440i
326 hp
243 kW
4.9 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWX4 (G02)M40i
354 hp
264 kW
4.8 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 (F32)Facelift 2017440i
Power
326 hp
243 kW
0-100 km/h4.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
445 L
15.7 cu ft
Length
4,640 mm
182.7 in
Height
1,392 mm
54.8 in
BMWX4 (G02)M40i
Power
354 hp
264 kW
0-100 km/h4.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,733 mm
186.3 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 2017440i
Power
326 hp
243 kW
0-100 km/h4.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
BMWX4 (G02)M40i
Power
354 hp
264 kW
0-100 km/h4.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.1 L/100 km
25.8 mpg US
31.0 mpg UK

BMW 4 Series Coupe (F32) Facelift 2017 440i 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 2017440i
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
4.9 s
BMWX4 (G02)M40i
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
4.8 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 2017440i
201 hp/t
150 kW/t
5.0 kg/hp
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
BMWX4 (G02)M40i
194 hp/t
145 kW/t
5.2 kg/hp
9.1 L/100 km
25.8 mpg US
31.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Coupe (F32)Facelift 2017440iBMWX4 (G02)M40i
Power
326 hp
243 kW
354 hp
264 kW
Torque
450 Nm
332 lb-ft
500 Nm
369 lb-ft
Acceleration
4.9 s
4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,625 kg
3,583 lb
1,825 kg
4,023 lb
Fuel consumption
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
9.1 L/100 km
25.8 mpg US
31.0 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
445 L
15.7 cu ft
Length
4,640 mm
182.7 in
Height
1,392 mm
54.8 in
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,733 mm
186.3 in
Height
1,621 mm
63.8 in
Range score
822 km
511 mi
714 km
444 mi
CO2 score
169 g/km
206 g/km
Trunk score
445 L
15.7 cu ft
525 L
18.5 cu ft
Power-to-weight score
201 hp/t
150 kW/t
5.0 kg/hp
194 hp/t
145 kW/t
5.2 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 440iBMW X4 (G02) M40i
Consumption7.3 L/100 km32.2 mpg US38.7 mpg UK9.1 L/100 km25.8 mpg US31 mpg UK
Cost / 100 km12.78 LC100 km15.92 LC100 km
Cost / 100 mi20.56 LC100 mi25.63 LC100 mi
Annual fuel used1,095 L289 US gal241 UK gal1,365 L361 US gal300 UK gal
Annual fuel cost1,916 LC/year2,389 LC/year

Head-to-head comparisons

BMW 4 Series Coupe (F32) Facelift 2017 440i

  • Is 200 kg lighter
  • Has 5 km/h (3 mph) higher top speed
  • Uses 1.8 L/100 km less fuel
  • Has 7 hp/t better power-to-weight
  • Has 108 km (67 mi) more estimated range
  • Emits 37 g/km less CO2

Pros

  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

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

BMW X4 (G02) M40i

  • Has 28 hp more
  • Has 50 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Has 80 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Highest torque
  • 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) 440i
BMW X4 (G02) M40i
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BMW 4 Series Coupe (F32) · Facelift 2017 440i vs BMW X4 (G02) M40i - car comparison - FastVsFaster