Car comparison

BMW X7 (G07) 40ivsBMW X6 (F16) 40d

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

New comparison

BMW X7 (G07)

40i

340 hp2998 ccGasolineAWDAutomaticTurbochargedSUV2018-2020
VS

BMW X6 (F16)

40d

313 hp2993 ccDieselAWDAutomaticTurbochargedSUV2014-2018

Comparison overview

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

Best choices

BMW X6 (F16) 40d

  • Quickest 0-100 km/h
    5.8 s
  • Highest torque
    630 Nm
    465 lb-ft
  • Lightest
    2,105 kg
    4,641 lb
  • Best power-to-weight
    149 hp/t
    111 kW/t
    6.7 kg/hp
  • Lowest combined fuel consumption
    6.3 L/100 km
    37.3 mpg US
    44.8 mpg UK
  • Lowest CO2 emissions
    165 g/km
  • Best estimated range
    1,349 km
    838 mi
  • Largest trunk
    550 L
  • Best overall score
    73/100
  • Best performance score
    66/100
  • Best economy score
    90/100
  • Best practicality score
    87/100

Specification comparison

Specification comparison
ModelBMWX7 (G07)40iBMWX6 (F16)40d
Power
340hp254kW
313hp233kW
Torque
450Nm332lb-ft
630Nm465lb-ft
Curb weight
2,320kg5,115lb
2,105kg4,641lb
Gross weight
3,155kg6,956lb
2,820kg6,217lb
Top speed
245 km/h
152 mph
240 km/h
149 mph
To 99% top speed
88.1s99% target: 243 km/h / 151 mph
Calculated
74.4s99% target: 238 km/h / 148 mph
Calculated
0-100 km/h
6.1s
5.8s
0-200 km/h
25.8s
Calculated
24.2s
Calculated
0-60 mph
5.8s
Calculated
5.5s
Calculated
Fuel consumption
9L/100 km26.1mpg US31.4mpg UK
6.3L/100 km37.3mpg US44.8mpg UK
Fuel consumption city-
7.1L/100 km33.1mpg US39.8mpg UK
Fuel consumption highway-
5.8L/100 km40.6mpg US48.7mpg UK
Quarter mile
14.3s
Calculated
14.0s
Calculated
Power-to-weight
147hp/t109kW/t66hp/1000 lb
Calculated
149hp/t111kW/t67hp/1000 lb
Calculated
Torque-to-weight
194Nm/t130lb-ft/ton
Calculated
299Nm/t200lb-ft/ton
Calculated
Estimated range
922km573mi
Calculated
1,349km838mi
Calculated
Displacement
2,998cc183cu in
2,993cc183cu in
Length
5,151mm203in
4,909mm193in
Width
2,000mm79in
1,989mm78in
Height
1,805mm71in
1,702mm67in
Wheelbase
3,105mm122in
2,933mm115in
Front track
1,684mm66in
1,640mm65in
Rear track
1,705mm67in
1,706mm67in
Ground clearance
221mm9in
212mm8in
Trunk volume
326L
550L
Max trunk volume
2,120L
1,525L
Doors
5
5
Seats
6
5
Fuel tank
83L
85L
CO2 emissions
205g/km
165g/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 X7 (G07) 40iBMW X6 (F16) 40dPowerTorque
  • BMW X7 (G07) 40i: Power / Torque
  • BMW X6 (F16) 40d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWX7 (G07)40i5,500-6,500 rpm1,500-5,200 rpm6,750 rpm
BMWX6 (F16)40d4,400 rpm1,500-2,500 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWX7 (G07)40iBMWX6 (F16)40d
Acceleration checkpoints
0-60 mph
0-97 km/h
5.8 s
5.5 s
0-100 km/h
0-62 mph
6.1 s
5.8 s
0-200 km/h
0-124 mph
25.8 s
24.2 s
Top speed
245 km/h
152 mph
240 km/h
149 mph
Drag race simulation
60 ft
18 m
2.3 s
2.2 s
330 ft
101 m
6.1 s
6.0 s
1/8 mile
201 m
9.2 s
9.1 s
1000 ft
305 m
12.0 s
11.8 s
1/4 mile
402 m
14.3 s
14.0 s
Trap speed
1/4 mile
402 m
159 km/h
99 mph
162 km/h
101 mph

Power comparison

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

Chart data table
VehicleValue
BMWX7 (G07)40i
340 hp
254 kW
BMWX6 (F16)40d
313 hp
233 kW

BMW X7 (G07) 40i has 27 hp more than BMW X6 (F16) 40d.

The biggest power difference is between BMW X6 (F16) 40d and BMW X7 (G07) 40i: 27 hp (20 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWX7 (G07)40i
450 Nm
332 lb-ft
BMWX6 (F16)40d
630 Nm
465 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWX7 (G07)40i
2,320 kg
5,115 lb
BMWX6 (F16)40d
2,105 kg
4,641 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMWX7 (G07)40i
245 km/h
152 mph
BMWX6 (F16)40d
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
BMWX7 (G07)40i6.1 s
BMWX6 (F16)40d5.8 s

Although BMW X7 (G07) 40i has more power, BMW X6 (F16) 40d is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW X6 (F16) 40d and BMW X7 (G07) 40i: 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
BMWX7 (G07)40i
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
BMWX6 (F16)40d
6.3 L/100 km
37.3 mpg US
44.8 mpg UK

The biggest fuel consumption difference is between BMW X6 (F16) 40d and BMW X7 (G07) 40i: 2.7 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
BMWX7 (G07)40i
147 hp/t
109 kW/t
6.8 kg/hp
BMWX6 (F16)40d
149 hp/t
111 kW/t
6.7 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMWX7 (G07)40i
922 km
573 mi
BMWX6 (F16)40d
1,349 km
838 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWX7 (G07)40i
340 hp
254 kW
6.1 s
245 km/h
152 mph
BMWX6 (F16)40d
313 hp
233 kW
5.8 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
BMWX7 (G07)40i
Power
340 hp
254 kW
0-100 km/h6.1 s
Top speed
245 km/h
152 mph
Doors/seats
5 doors
6 seats
Trunk
326 L
11.5 cu ft
Length
5,151 mm
202.8 in
Height
1,805 mm
71.1 in
BMWX6 (F16)40d
Power
313 hp
233 kW
0-100 km/h5.8 s
Top speed
240 km/h
149 mph
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,909 mm
193.3 in
Height
1,702 mm
67.0 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
BMWX7 (G07)40i
Power
340 hp
254 kW
0-100 km/h6.1 s
Top speed
245 km/h
152 mph
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
BMWX6 (F16)40d
Power
313 hp
233 kW
0-100 km/h5.8 s
Top speed
240 km/h
149 mph
6.3 L/100 km
37.3 mpg US
44.8 mpg UK

BMW X6 (F16) 40d 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
BMWX7 (G07)40i
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
6.1 s
BMWX6 (F16)40d
6.3 L/100 km
37.3 mpg US
44.8 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
BMWX7 (G07)40i
147 hp/t
109 kW/t
6.8 kg/hp
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
BMWX6 (F16)40d
149 hp/t
111 kW/t
6.7 kg/hp
6.3 L/100 km
37.3 mpg US
44.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWX7 (G07)40iBMWX6 (F16)40d
Power
340 hp
254 kW
313 hp
233 kW
Torque
450 Nm
332 lb-ft
630 Nm
465 lb-ft
Acceleration
6.1 s
5.8 s
Top speed
245 km/h
152 mph
240 km/h
149 mph
Lightness
2,320 kg
5,115 lb
2,105 kg
4,641 lb
Fuel consumption
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
Practicality
Doors/seats
5 doors
6 seats
Trunk
326 L
11.5 cu ft
Length
5,151 mm
202.8 in
Height
1,805 mm
71.1 in
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,909 mm
193.3 in
Height
1,702 mm
67.0 in
Range score
922 km
573 mi
1,349 km
838 mi
CO2 score
205 g/km
165 g/km
Trunk score
326 L
11.5 cu ft
550 L
19.4 cu ft
Power-to-weight score
147 hp/t
109 kW/t
6.8 kg/hp
149 hp/t
111 kW/t
6.7 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 X7 (G07) 40iBMW X6 (F16) 40d
Consumption9 L/100 km26.1 mpg US31.4 mpg UK6.3 L/100 km37.3 mpg US44.8 mpg UK
Cost / 100 km15.75 LC100 km11.03 LC100 km
Cost / 100 mi25.35 LC100 mi17.74 LC100 mi
Annual fuel used1,350 L357 US gal297 UK gal945 L250 US gal208 UK gal
Annual fuel cost2,363 LC/year1,654 LC/year

Head-to-head comparisons

BMW X7 (G07) 40i

  • Has 27 hp more
  • Has 5 km/h (3 mph) higher top speed

Pros

  • Highest top speed
  • Most powerful

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk
  • Highest CO2 emissions

BMW X6 (F16) 40d

  • Has 180 Nm more
  • Is 215 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Uses 2.7 L/100 km less fuel
  • Has 2 hp/t better power-to-weight
  • Has 427 km (265 mi) more estimated range
  • Has 224 L more trunk volume
  • Emits 40 g/km less CO2

Pros

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

Cons

  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW X7 (G07) 40i
BMW X6 (F16) 40d
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