Car comparison

Bentley Bentayga 6.0 TSI W12vsPorsche Cayenne III Turbo 4.0 V8

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

New comparison

Bentley Bentayga

6.0 TSI W12

608 hp5950 ccGasolineAWDAutomaticTwin-turboSUV2016-2020
VS

Porsche Cayenne III

Turbo 4.0 V8

550 hp3996 ccGasolineAWDAutomaticTwin-turboSUV2017-2023

Comparison overview

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

Best choices

Porsche Cayenne III Turbo 4.0 V8

  • Lightest
    2,175 kg
    4,795 lb
  • Best power-to-weight
    253 hp/t
    189 kW/t
    4.0 kg/hp
  • Lowest combined fuel consumption
    11.9 L/100 km
    19.8 mpg US
    23.7 mpg UK
  • Lowest city consumption
    16.4 L/100 km
    14.3 mpg US
    17.2 mpg UK
  • Lowest highway consumption
    9.5 L/100 km
    24.8 mpg US
    29.7 mpg UK
  • Lowest CO2 emissions
    272 g/km
  • Best estimated range
    756 km
    470 mi
  • Largest trunk
    745 L
  • Best overall score
    87/100
  • Best economy score
    75/100
  • Best practicality score
    92/100

Bentley Bentayga 6.0 TSI W12

  • Quickest 0-100 km/h
    4.1 s
  • Fastest top speed
    301 km/h
    187 mph
  • Most powerful
    608 hp
    453 kW
  • Highest torque
    900 Nm
    664 lb-ft
  • Best performance score
    86/100

Specification comparison

Specification comparison
ModelBentleyBentayga6.0 TSI W12PorscheCayenne IIITurbo 4.0 V8
Power
608hp453kW
550hp410kW
Torque
900Nm664lb-ft
770Nm568lb-ft
Curb weight
2,440kg5,379lb
2,175kg4,795lb
Gross weight
3,250kg7,165lb
2,935kg6,471lb
Top speed
301 km/h
187 mph
286 km/h
178 mph
To 99% top speed
64.0s99% target: 298 km/h / 185 mph
Calculated
57.2s99% target: 283 km/h / 176 mph
Calculated
0-100 km/h
4.1s
4.1s
0-200 km/h
12.6s
Calculated
12.8s
Calculated
0-60 mph
3.9s
Calculated
3.9s
Calculated
Fuel consumption
13.1L/100 km18mpg US21.6mpg UK
11.9L/100 km19.8mpg US23.7mpg UK
Fuel consumption city
19L/100 km12.4mpg US14.9mpg UK
16.4L/100 km14.3mpg US17.2mpg UK
Fuel consumption highway
9.6L/100 km24.5mpg US29.4mpg UK
9.5L/100 km24.8mpg US29.7mpg UK
Quarter mile
12.0s
Calculated
12.0s
Calculated
Power-to-weight
249hp/t186kW/t113hp/1000 lb
Calculated
253hp/t189kW/t115hp/1000 lb
Calculated
Torque-to-weight
369Nm/t247lb-ft/ton
Calculated
354Nm/t237lb-ft/ton
Calculated
Estimated range
649km403mi
Calculated
756km470mi
Calculated
Displacement
5,950cc363cu in
3,996cc244cu in
Length
5,140mm202in
4,926mm194in
Width
1,998mm79in
1,983mm78in
Height
1,742mm69in
1,673mm66in
Wheelbase
2,995mm118in
2,895mm114in
Front track
1,689mm66in
-
Rear track
1,693mm67in
-
Trunk volume
484L
745L
Max trunk volume-
1,680L
Doors
5
5
Seats
4
5
Fuel tank
85L
90L
CO2 emissions
296g/km
272g/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.

Bentley Bentayga 6.0 TSI W12Porsche Cayenne III Turbo 4.0 V8PowerTorque
  • Bentley Bentayga 6.0 TSI W12: Power / Torque
  • Porsche Cayenne III Turbo 4.0 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyBentayga6.0 TSI W125,000-6,000 rpm1,350-4,500 rpm6,250 rpm
PorscheCayenne IIITurbo 4.0 V85,750-6,000 rpm1,960-4,500 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyBentayga6.0 TSI W12PorscheCayenne IIITurbo 4.0 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.9 s
3.9 s
0-100 km/h
0-62 mph
4.1 s
4.1 s
0-200 km/h
0-124 mph
12.6 s
12.8 s
Top speed
301 km/h
187 mph
286 km/h
178 mph
Drag race simulation
60 ft
18 m
2.0 s
2.0 s
330 ft
101 m
5.3 s
5.3 s
1/8 mile
201 m
7.9 s
7.9 s
1000 ft
305 m
10.1 s
10.2 s
1/4 mile
402 m
12.0 s
12.0 s
Trap speed
1/4 mile
402 m
195 km/h
121 mph
194 km/h
121 mph

Power comparison

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

Chart data table
VehicleValue
BentleyBentayga6.0 TSI W12
608 hp
453 kW
PorscheCayenne IIITurbo 4.0 V8
550 hp
410 kW

Bentley Bentayga 6.0 TSI W12 has 58 hp more than Porsche Cayenne III Turbo 4.0 V8.

The biggest power difference is between Porsche Cayenne III Turbo 4.0 V8 and Bentley Bentayga 6.0 TSI W12: 58 hp (43 kW).

Torque comparison

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

Chart data table
VehicleValue
BentleyBentayga6.0 TSI W12
900 Nm
664 lb-ft
PorscheCayenne IIITurbo 4.0 V8
770 Nm
568 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BentleyBentayga6.0 TSI W12
2,440 kg
5,379 lb
PorscheCayenne IIITurbo 4.0 V8
2,175 kg
4,795 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BentleyBentayga6.0 TSI W12
301 km/h
187 mph
PorscheCayenne IIITurbo 4.0 V8
286 km/h
178 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BentleyBentayga6.0 TSI W124.1 s
PorscheCayenne IIITurbo 4.0 V84.1 s

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
BentleyBentayga6.0 TSI W12
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
PorscheCayenne IIITurbo 4.0 V8
11.9 L/100 km
19.8 mpg US
23.7 mpg UK

The biggest fuel consumption difference is between Porsche Cayenne III Turbo 4.0 V8 and Bentley Bentayga 6.0 TSI W12: 1.2 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
BentleyBentayga6.0 TSI W12
249 hp/t
186 kW/t
4.0 kg/hp
PorscheCayenne IIITurbo 4.0 V8
253 hp/t
189 kW/t
4.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BentleyBentayga6.0 TSI W12
649 km
403 mi
PorscheCayenne IIITurbo 4.0 V8
756 km
470 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BentleyBentayga6.0 TSI W12
608 hp
453 kW
4.1 s
301 km/h
187 mph
PorscheCayenne IIITurbo 4.0 V8
550 hp
410 kW
4.1 s
286 km/h
178 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
BentleyBentayga6.0 TSI W12
Power
608 hp
453 kW
0-100 km/h4.1 s
Top speed
301 km/h
187 mph
Doors/seats
5 doors
4 seats
Trunk
484 L
17.1 cu ft
Length
5,140 mm
202.4 in
Height
1,742 mm
68.6 in
PorscheCayenne IIITurbo 4.0 V8
Power
550 hp
410 kW
0-100 km/h4.1 s
Top speed
286 km/h
178 mph
Doors/seats
5 doors
5 seats
Trunk
745 L
26.3 cu ft
Length
4,926 mm
193.9 in
Height
1,673 mm
65.9 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
BentleyBentayga6.0 TSI W12
Power
608 hp
453 kW
0-100 km/h4.1 s
Top speed
301 km/h
187 mph
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
PorscheCayenne IIITurbo 4.0 V8
Power
550 hp
410 kW
0-100 km/h4.1 s
Top speed
286 km/h
178 mph
11.9 L/100 km
19.8 mpg US
23.7 mpg UK

Porsche Cayenne III Turbo 4.0 V8 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
BentleyBentayga6.0 TSI W12
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
4.1 s
PorscheCayenne IIITurbo 4.0 V8
11.9 L/100 km
19.8 mpg US
23.7 mpg UK
4.1 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
BentleyBentayga6.0 TSI W12
249 hp/t
186 kW/t
4.0 kg/hp
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
PorscheCayenne IIITurbo 4.0 V8
253 hp/t
189 kW/t
4.0 kg/hp
11.9 L/100 km
19.8 mpg US
23.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBentleyBentayga6.0 TSI W12PorscheCayenne IIITurbo 4.0 V8
Power
608 hp
453 kW
550 hp
410 kW
Torque
900 Nm
664 lb-ft
770 Nm
568 lb-ft
Acceleration
4.1 s
4.1 s
Top speed
301 km/h
187 mph
286 km/h
178 mph
Lightness
2,440 kg
5,379 lb
2,175 kg
4,795 lb
Fuel consumption
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
11.9 L/100 km
19.8 mpg US
23.7 mpg UK
Practicality
Doors/seats
5 doors
4 seats
Trunk
484 L
17.1 cu ft
Length
5,140 mm
202.4 in
Height
1,742 mm
68.6 in
Doors/seats
5 doors
5 seats
Trunk
745 L
26.3 cu ft
Length
4,926 mm
193.9 in
Height
1,673 mm
65.9 in
Range score
649 km
403 mi
756 km
470 mi
CO2 score
296 g/km
272 g/km
Trunk score
484 L
17.1 cu ft
745 L
26.3 cu ft
Power-to-weight score
249 hp/t
186 kW/t
4.0 kg/hp
253 hp/t
189 kW/t
4.0 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
VehicleBentley Bentayga 6.0 TSI W12Porsche Cayenne III Turbo 4.0 V8
Consumption13.1 L/100 km18 mpg US21.6 mpg UK11.9 L/100 km19.8 mpg US23.7 mpg UK
Cost / 100 km22.93 LC100 km20.83 LC100 km
Cost / 100 mi36.89 LC100 mi33.51 LC100 mi
Annual fuel used1,965 L519 US gal432 UK gal1,785 L472 US gal393 UK gal
Annual fuel cost3,439 LC/year3,124 LC/year

Head-to-head comparisons

Bentley Bentayga 6.0 TSI W12

  • Has 58 hp more
  • Has 130 Nm more
  • Has 15 km/h (9 mph) higher top speed

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk
  • Highest CO2 emissions

Porsche Cayenne III Turbo 4.0 V8

  • Is 265 kg lighter
  • Uses 1.2 L/100 km less fuel
  • Has 4 hp/t better power-to-weight
  • Has 107 km (67 mi) more estimated range
  • Has 261 L more trunk volume
  • Emits 24 g/km less CO2

Pros

  • 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
Bentley Bentayga 6.0 TSI W12
Porsche Cayenne III Turbo 4.0 V8
Compare selected cars
2 vehicles selected

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