Car comparison

BMW 4 Series Gran Coupe (F36) 440ivsBMW X4 (F26) M40i

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

New comparison

BMW 4 Series Gran Coupe (F36)

440i

326 hp2998 ccGasolineRWDAutomaticTurbochargedCoupe2016-2016
VS

BMW X4 (F26)

M40i

360 hp2979 ccGasolineAWDAutomaticTurbocharged2015-2018

Comparison overview

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

Best choices

BMW 4 Series Gran Coupe (F36) 440i

  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,615 kg
    3,560 lb
  • Lowest combined fuel consumption
    6.8 L/100 km
    34.6 mpg US
    41.5 mpg UK
  • Lowest city consumption
    9.1 L/100 km
    25.8 mpg US
    31.0 mpg UK
  • Lowest highway consumption
    5.5 L/100 km
    42.8 mpg US
    51.4 mpg UK
  • Lowest CO2 emissions
    159 g/km
  • Best estimated range
    882 km
    548 mi
  • Best performance score
    70/100
  • Best economy score
    89/100

BMW X4 (F26) M40i

  • Quickest 0-100 km/h
    4.9 s
  • Most powerful
    360 hp
    268 kW
  • Highest torque
    465 Nm
    343 lb-ft
  • Best power-to-weight
    204 hp/t
    152 kW/t
    4.9 kg/hp
  • Largest trunk
    500 L
  • Best overall score
    71/100
  • Best practicality score
    75/100

Specification comparison

Specification comparison
ModelBMW4 Series Gran Coupe (F36)440iBMWX4 (F26)M40i
Power
326hp243kW
360hp268kW
Torque
450Nm332lb-ft
465Nm343lb-ft
Curb weight
1,615kg3,560lb
1,765kg3,891lb
Gross weight
2,175kg4,795lb
2,430kg5,357lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
250 km/h
155 mph
To 99% top speed
69.3s99% target: 262 km/h / 163 mph
Calculated
72.2s99% target: 248 km/h / 154 mph
Calculated
0-100 km/h
5.1s
4.9s
0-200 km/h
17.8s
Calculated
20.0s
Calculated
0-60 mph
4.9s
Calculated
4.6s
Calculated
Fuel consumption
6.8L/100 km34.6mpg US41.5mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Fuel consumption city
9.1L/100 km25.8mpg US31.0mpg UK
11.3L/100 km20.8mpg US25.0mpg UK
Fuel consumption highway
5.5L/100 km42.8mpg US51.4mpg UK
7L/100 km33.6mpg US40.4mpg UK
Quarter mile
13.2s
Calculated
13.2s
Calculated
Power-to-weight
202hp/t151kW/t92hp/1000 lb
Calculated
204hp/t152kW/t93hp/1000 lb
Calculated
Torque-to-weight
279Nm/t186lb-ft/ton
Calculated
263Nm/t176lb-ft/ton
Calculated
Estimated range
882km548mi
Calculated
779km484mi
Calculated
Displacement
2,998cc183cu in
2,979cc182cu in
Length
4,638mm183in
4,671mm184in
Width
1,825mm72in
1,901mm75in
Height
1,389mm55in
1,624mm64in
Wheelbase
2,810mm111in
2,810mm111in
Front track
1,545mm61in
1,610mm63in
Rear track
1,594mm63in
1,600mm63in
Ground clearance
130mm5in
204mm8in
Trunk volume
480L
500L
Max trunk volume
1,300L
1,400L
Doors
5
5
Seats
5
5
Fuel tank
60L
67L
CO2 emissions
159g/km
199g/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 Gran Coupe (F36) 440iBMW X4 (F26) M40iPowerTorque
  • BMW 4 Series Gran Coupe (F36) 440i: Power / Torque
  • BMW X4 (F26) M40i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Gran Coupe (F36)440i5,500 rpm1,380-5,000 rpm5,750 rpm
BMWX4 (F26)M40i5,800-6,000 rpm1,350-5,250 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Gran Coupe (F36)440iBMWX4 (F26)M40i
Acceleration checkpoints
0-60 mph
0-97 km/h
4.9 s
4.6 s
0-100 km/h
0-62 mph
5.1 s
4.9 s
0-200 km/h
0-124 mph
17.8 s
20.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
250 km/h
155 mph
Drag race simulation
60 ft
18 m
2.2 s
2.1 s
330 ft
101 m
5.8 s
5.6 s
1/8 mile
201 m
8.7 s
8.5 s
1000 ft
305 m
11.1 s
11.0 s
1/4 mile
402 m
13.2 s
13.2 s
Trap speed
1/4 mile
402 m
176 km/h
109 mph
171 km/h
106 mph

Power comparison

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

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)440i
326 hp
243 kW
BMWX4 (F26)M40i
360 hp
268 kW

BMW X4 (F26) M40i has 34 hp more than BMW 4 Series Gran Coupe (F36) 440i.

The biggest power difference is between BMW 4 Series Gran Coupe (F36) 440i and BMW X4 (F26) M40i: 34 hp (25 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)440i
450 Nm
332 lb-ft
BMWX4 (F26)M40i
465 Nm
343 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)440i
1,615 kg
3,560 lb
BMWX4 (F26)M40i
1,765 kg
3,891 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 Gran Coupe (F36)440i
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWX4 (F26)M40i
250 km/h
155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)440i5.1 s
BMWX4 (F26)M40i4.9 s

The biggest 0-100 km/h difference is between BMW X4 (F26) M40i and BMW 4 Series Gran Coupe (F36) 440i: 0.2 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 Gran Coupe (F36)440i
6.8 L/100 km
34.6 mpg US
41.5 mpg UK
BMWX4 (F26)M40i
8.6 L/100 km
27.4 mpg US
32.8 mpg UK

The biggest fuel consumption difference is between BMW 4 Series Gran Coupe (F36) 440i and BMW X4 (F26) 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 Gran Coupe (F36)440i
202 hp/t
151 kW/t
5.0 kg/hp
BMWX4 (F26)M40i
204 hp/t
152 kW/t
4.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW4 Series Gran Coupe (F36)440i
882 km
548 mi
BMWX4 (F26)M40i
779 km
484 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Gran Coupe (F36)440i
326 hp
243 kW
5.1 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWX4 (F26)M40i
360 hp
268 kW
4.9 s
250 km/h
155 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 Gran Coupe (F36)440i
Power
326 hp
243 kW
0-100 km/h5.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,638 mm
182.6 in
Height
1,389 mm
54.7 in
BMWX4 (F26)M40i
Power
360 hp
268 kW
0-100 km/h4.9 s
Top speed
250 km/h
155 mph
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,671 mm
183.9 in
Height
1,624 mm
63.9 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 Gran Coupe (F36)440i
Power
326 hp
243 kW
0-100 km/h5.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
6.8 L/100 km
34.6 mpg US
41.5 mpg UK
BMWX4 (F26)M40i
Power
360 hp
268 kW
0-100 km/h4.9 s
Top speed
250 km/h
155 mph
8.6 L/100 km
27.4 mpg US
32.8 mpg UK

BMW 4 Series Gran Coupe (F36) 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 Gran Coupe (F36)440i
6.8 L/100 km
34.6 mpg US
41.5 mpg UK
5.1 s
BMWX4 (F26)M40i
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
4.9 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 Gran Coupe (F36)440i
202 hp/t
151 kW/t
5.0 kg/hp
6.8 L/100 km
34.6 mpg US
41.5 mpg UK
BMWX4 (F26)M40i
204 hp/t
152 kW/t
4.9 kg/hp
8.6 L/100 km
27.4 mpg US
32.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Gran Coupe (F36)440iBMWX4 (F26)M40i
Power
326 hp
243 kW
360 hp
268 kW
Torque
450 Nm
332 lb-ft
465 Nm
343 lb-ft
Acceleration
5.1 s
4.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
250 km/h
155 mph
Lightness
1,615 kg
3,560 lb
1,765 kg
3,891 lb
Fuel consumption
6.8 L/100 km
34.6 mpg US
41.5 mpg UK
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,638 mm
182.6 in
Height
1,389 mm
54.7 in
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,671 mm
183.9 in
Height
1,624 mm
63.9 in
Range score
882 km
548 mi
779 km
484 mi
CO2 score
159 g/km
199 g/km
Trunk score
480 L
17.0 cu ft
500 L
17.7 cu ft
Power-to-weight score
202 hp/t
151 kW/t
5.0 kg/hp
204 hp/t
152 kW/t
4.9 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 Gran Coupe (F36) 440iBMW X4 (F26) M40i
Consumption6.8 L/100 km34.6 mpg US41.5 mpg UK8.6 L/100 km27.4 mpg US32.8 mpg UK
Cost / 100 km11.90 LC100 km15.05 LC100 km
Cost / 100 mi19.15 LC100 mi24.22 LC100 mi
Annual fuel used1,020 L269 US gal224 UK gal1,290 L341 US gal284 UK gal
Annual fuel cost1,785 LC/year2,258 LC/year

Head-to-head comparisons

BMW 4 Series Gran Coupe (F36) 440i

  • Is 150 kg lighter
  • Has 15 km/h (9 mph) higher top speed
  • Uses 1.8 L/100 km less fuel
  • Has 103 km (64 mi) more estimated range
  • Emits 40 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 (F26) M40i

  • Has 34 hp more
  • Has 15 Nm more
  • Is 0.2 s quicker from 0-100 km/h
  • Has 2 hp/t better power-to-weight
  • Has 20 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

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Model
Generation
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BMW 4 Series Gran Coupe (F36) 440i
BMW X4 (F26) M40i
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