Car comparison

BMW X7 (G07) 40dvsPorsche Cayenne III 3.0 V6

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

New comparison

BMW X7 (G07)

40d

340 hp2993 ccDieselAWDAutomaticTurbochargedSUV2020-2022
VS

Porsche Cayenne III

3.0 V6

340 hp2995 ccGasolineAWDAutomaticTurbochargedSUV2017-2023

Comparison overview

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

Best choices

BMW X7 (G07) 40d

  • Quickest 0-100 km/h
    6.1 s
  • Fastest top speed
    245 km/h
    152 mph
  • Most powerful
    340 hp
    254 kW
  • Highest torque
    700 Nm
    516 lb-ft
  • Lowest combined fuel consumption
    6.6 L/100 km
    35.6 mpg US
    42.8 mpg UK
  • Lowest city consumption
    7.8 L/100 km
    30.2 mpg US
    36.2 mpg UK
  • Lowest highway consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Best estimated range
    1,212 km
    753 mi
  • Best performance score
    66/100
  • Best economy score
    89/100

Porsche Cayenne III 3.0 V6

  • Lightest
    1,985 kg
    4,376 lb
  • Best power-to-weight
    171 hp/t
    128 kW/t
    5.8 kg/hp
  • Largest trunk
    770 L
  • Best overall score
    72/100
  • Best practicality score
    92/100

Specification comparison

Specification comparison
ModelBMWX7 (G07)40dPorscheCayenne III3.0 V6
Power
340hp254kW
340hp254kW
Torque
700Nm516lb-ft
450Nm332lb-ft
Curb weight
2,470kg5,445lb
1,985kg4,376lb
Gross weight
3,295kg7,264lb
2,830kg6,239lb
Top speed
245 km/h
152 mph
245 km/h
152 mph
To 99% top speed
91.2s99% target: 243 km/h / 151 mph
Calculated
80.1s99% target: 243 km/h / 151 mph
Calculated
0-100 km/h
6.1s
6.2s
0-200 km/h
26.3s
Calculated
24.7s
Calculated
0-60 mph
5.8s
Calculated
5.9s
Calculated
Fuel consumption
6.6L/100 km35.6mpg US42.8mpg UK
9.2L/100 km25.6mpg US30.7mpg UK
Fuel consumption city
7.8L/100 km30.2mpg US36.2mpg UK
11.3L/100 km20.8mpg US25.0mpg UK
Fuel consumption highway
5.9L/100 km39.9mpg US47.9mpg UK
8L/100 km29.4mpg US35.3mpg UK
Quarter mile
14.3s
Calculated
14.3s
Calculated
Power-to-weight
138hp/t103kW/t62hp/1000 lb
Calculated
171hp/t128kW/t78hp/1000 lb
Calculated
Torque-to-weight
283Nm/t190lb-ft/ton
Calculated
227Nm/t152lb-ft/ton
Calculated
Estimated range
1,212km753mi
Calculated
815km507mi
Calculated
Displacement
2,993cc183cu in
2,995cc183cu in
Length
5,151mm203in
4,918mm194in
Width
2,000mm79in
1,983mm78in
Height
1,805mm71in
1,696mm67in
Wheelbase
3,105mm122in
2,895mm114in
Front track
1,684mm66in
-
Rear track
1,705mm67in
-
Ground clearance
221mm9in
-
Trunk volume
326L
770L
Max trunk volume
2,120L
1,710L
Doors
5
5
Seats
6
5
Fuel tank
80L
75L
CO2 emissions-
209g/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) 40dPorsche Cayenne III 3.0 V6PowerTorque
  • BMW X7 (G07) 40d: Power / Torque
  • Porsche Cayenne III 3.0 V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWX7 (G07)40d4,400 rpm1,750-2,250 rpm4,650 rpm
PorscheCayenne III3.0 V65,300-6,400 rpm1,340-5,300 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWX7 (G07)40dPorscheCayenne III3.0 V6
Acceleration checkpoints
0-60 mph
0-97 km/h
5.8 s
5.9 s
0-100 km/h
0-62 mph
6.1 s
6.2 s
0-200 km/h
0-124 mph
26.3 s
24.7 s
Top speed
245 km/h
152 mph
245 km/h
152 mph
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
6.1 s
6.2 s
1/8 mile
201 m
9.2 s
9.3 s
1000 ft
305 m
12.0 s
12.0 s
1/4 mile
402 m
14.3 s
14.3 s
Trap speed
1/4 mile
402 m
158 km/h
98 mph
161 km/h
100 mph

Power comparison

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

Chart data table
VehicleValue
BMWX7 (G07)40d
340 hp
254 kW
PorscheCayenne III3.0 V6
340 hp
254 kW

Torque comparison

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

Chart data table
VehicleValue
BMWX7 (G07)40d
700 Nm
516 lb-ft
PorscheCayenne III3.0 V6
450 Nm
332 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWX7 (G07)40d
2,470 kg
5,445 lb
PorscheCayenne III3.0 V6
1,985 kg
4,376 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)40d
245 km/h
152 mph
PorscheCayenne III3.0 V6
245 km/h
152 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMWX7 (G07)40d6.1 s
PorscheCayenne III3.0 V66.2 s

The biggest 0-100 km/h difference is between BMW X7 (G07) 40d and Porsche Cayenne III 3.0 V6: 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
BMWX7 (G07)40d
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
PorscheCayenne III3.0 V6
9.2 L/100 km
25.6 mpg US
30.7 mpg UK

The biggest fuel consumption difference is between BMW X7 (G07) 40d and Porsche Cayenne III 3.0 V6: 2.6 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)40d
138 hp/t
103 kW/t
7.3 kg/hp
PorscheCayenne III3.0 V6
171 hp/t
128 kW/t
5.8 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMWX7 (G07)40d
1,212 km
753 mi
PorscheCayenne III3.0 V6
815 km
507 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWX7 (G07)40d
340 hp
254 kW
6.1 s
245 km/h
152 mph
PorscheCayenne III3.0 V6
340 hp
254 kW
6.2 s
245 km/h
152 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)40d
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
PorscheCayenne III3.0 V6
Power
340 hp
254 kW
0-100 km/h6.2 s
Top speed
245 km/h
152 mph
Doors/seats
5 doors
5 seats
Trunk
770 L
27.2 cu ft
Length
4,918 mm
193.6 in
Height
1,696 mm
66.8 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
BMWX7 (G07)40d
Power
340 hp
254 kW
0-100 km/h6.1 s
Top speed
245 km/h
152 mph
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
PorscheCayenne III3.0 V6
Power
340 hp
254 kW
0-100 km/h6.2 s
Top speed
245 km/h
152 mph
9.2 L/100 km
25.6 mpg US
30.7 mpg UK

BMW X7 (G07) 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)40d
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
6.1 s
PorscheCayenne III3.0 V6
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
6.2 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)40d
138 hp/t
103 kW/t
7.3 kg/hp
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
PorscheCayenne III3.0 V6
171 hp/t
128 kW/t
5.8 kg/hp
9.2 L/100 km
25.6 mpg US
30.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWX7 (G07)40dPorscheCayenne III3.0 V6
Power
340 hp
254 kW
340 hp
254 kW
Torque
700 Nm
516 lb-ft
450 Nm
332 lb-ft
Acceleration
6.1 s
6.2 s
Top speed
245 km/h
152 mph
245 km/h
152 mph
Lightness
2,470 kg
5,445 lb
1,985 kg
4,376 lb
Fuel consumption
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
9.2 L/100 km
25.6 mpg US
30.7 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
770 L
27.2 cu ft
Length
4,918 mm
193.6 in
Height
1,696 mm
66.8 in
Range score
1,212 km
753 mi
815 km
507 mi
CO2 score
-
209 g/km
Trunk score
326 L
11.5 cu ft
770 L
27.2 cu ft
Power-to-weight score
138 hp/t
103 kW/t
7.3 kg/hp
171 hp/t
128 kW/t
5.8 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) 40dPorsche Cayenne III 3.0 V6
Consumption6.6 L/100 km35.6 mpg US42.8 mpg UK9.2 L/100 km25.6 mpg US30.7 mpg UK
Cost / 100 km11.55 LC100 km16.10 LC100 km
Cost / 100 mi18.59 LC100 mi25.91 LC100 mi
Annual fuel used990 L262 US gal218 UK gal1,380 L365 US gal304 UK gal
Annual fuel cost1,733 LC/year2,415 LC/year

Head-to-head comparisons

BMW X7 (G07) 40d

  • Has 250 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Uses 2.6 L/100 km less fuel
  • Has 397 km (247 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Heaviest
  • Smallest trunk

Porsche Cayenne III 3.0 V6

  • Is 485 kg lighter
  • Has 34 hp/t better power-to-weight
  • Has 444 L more trunk volume

Pros

  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW X7 (G07) 40d
Porsche Cayenne III 3.0 V6
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2 vehicles selected

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