Car comparison

Bentley Bentayga SPEED 6.0 TSI W12vsPorsche Cayenne II · Facelift 2014 Turbo S 4.8 V8

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

New comparison
VS

Porsche Cayenne II · Facelift 2014

Turbo S 4.8 V8

570 hp4806 ccGasolineAWDAutomaticTwin-turboSUV2015-2017

Comparison overview

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

Best choices

Bentley Bentayga SPEED 6.0 TSI W12

  • Quickest 0-100 km/h
    3.9 s
  • Fastest top speed
    306 km/h
    190 mph
  • Most powerful
    635 hp
    474 kW
  • Highest torque
    900 Nm
    664 lb-ft
  • Best overall score
    88/100
  • Best performance score
    87/100
  • Best practicality score
    91/100

Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8

  • Lightest
    2,235 kg
    4,927 lb
  • Best power-to-weight
    255 hp/t
    190 kW/t
    3.9 kg/hp
  • Lowest combined fuel consumption
    11.5 L/100 km
    20.5 mpg US
    24.6 mpg UK
  • Lowest CO2 emissions
    267 g/km
  • Best economy score
    76/100

Specification comparison

Specification comparison
ModelBentleyBentaygaSPEED 6.0 TSI W12PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
Power
635hp474kW
570hp425kW
Torque
900Nm664lb-ft
800Nm590lb-ft
Curb weight
2,491kg5,492lb
2,235kg4,927lb
Gross weight-
2,900kg6,393lb
Top speed
306 km/h
190 mph
284 km/h
176 mph
To 99% top speed
59.3s99% target: 303 km/h / 188 mph
Calculated
57.7s99% target: 281 km/h / 175 mph
Calculated
0-100 km/h
3.9s
4.1s
0-200 km/h
11.6s
Calculated
13.0s
Calculated
0-60 mph
3.7s
Calculated
3.9s
Calculated
Fuel consumption
13.1L/100 km18mpg US21.6mpg UK
11.5L/100 km20.5mpg US24.6mpg UK
Fuel consumption city-
15.9L/100 km14.8mpg US17.8mpg UK
Fuel consumption highway-
8.9L/100 km26.4mpg US31.7mpg UK
Quarter mile
11.7s
Calculated
12.1s
Calculated
Power-to-weight
255hp/t190kW/t116hp/1000 lb
Calculated
255hp/t190kW/t116hp/1000 lb
Calculated
Torque-to-weight
361Nm/t242lb-ft/ton
Calculated
358Nm/t240lb-ft/ton
Calculated
Estimated range-
870km540mi
Calculated
Displacement-
4,806cc293cu in
Length-
4,855mm191in
Width-
1,954mm77in
Height-
1,702mm67in
Wheelbase-
2,895mm114in
Front track-
1,661mm65in
Rear track-
1,675mm66in
Trunk volume-
670L
Max trunk volume-
1,780L
Doors
5
5
Seats
5
5
Fuel tank-
100L
CO2 emissions
308g/km
267g/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 SPEED 6.0 TSI W12Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8PowerTorque
  • Bentley Bentayga SPEED 6.0 TSI W12: Power / Torque
  • Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyBentaygaSPEED 6.0 TSI W125,000-5,750 rpm1,500-5,000 rpm6,000 rpm
PorscheCayenne IIFacelift 2014Turbo S 4.8 V86,000 rpm2,500-4,000 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyBentaygaSPEED 6.0 TSI W12PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.7 s
3.9 s
0-100 km/h
0-62 mph
3.9 s
4.1 s
0-200 km/h
0-124 mph
11.6 s
13.0 s
Top speed
306 km/h
190 mph
284 km/h
176 mph
Drag race simulation
60 ft
18 m
2.0 s
2.0 s
330 ft
101 m
5.2 s
5.3 s
1/8 mile
201 m
7.7 s
7.9 s
1000 ft
305 m
9.9 s
10.2 s
1/4 mile
402 m
11.7 s
12.1 s
Trap speed
1/4 mile
402 m
201 km/h
125 mph
193 km/h
120 mph

Power comparison

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

Chart data table
VehicleValue
BentleyBentaygaSPEED 6.0 TSI W12
635 hp
474 kW
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
570 hp
425 kW

Bentley Bentayga SPEED 6.0 TSI W12 has 65 hp more than Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8.

The biggest power difference is between Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8 and Bentley Bentayga SPEED 6.0 TSI W12: 65 hp (48 kW).

Torque comparison

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

Chart data table
VehicleValue
BentleyBentaygaSPEED 6.0 TSI W12
900 Nm
664 lb-ft
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
800 Nm
590 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BentleyBentaygaSPEED 6.0 TSI W12
2,491 kg
5,492 lb
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
2,235 kg
4,927 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BentleyBentaygaSPEED 6.0 TSI W12
306 km/h
190 mph
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
284 km/h
176 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BentleyBentaygaSPEED 6.0 TSI W123.9 s
PorscheCayenne IIFacelift 2014Turbo S 4.8 V84.1 s

The biggest 0-100 km/h difference is between Bentley Bentayga SPEED 6.0 TSI W12 and Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8: 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
BentleyBentaygaSPEED 6.0 TSI W12
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK

The biggest fuel consumption difference is between Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8 and Bentley Bentayga SPEED 6.0 TSI W12: 1.6 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
BentleyBentaygaSPEED 6.0 TSI W12
255 hp/t
190 kW/t
3.9 kg/hp
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
255 hp/t
190 kW/t
3.9 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BentleyBentaygaSPEED 6.0 TSI W12
635 hp
474 kW
3.9 s
306 km/h
190 mph
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
570 hp
425 kW
4.1 s
284 km/h
176 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
BentleyBentaygaSPEED 6.0 TSI W12
Power
635 hp
474 kW
0-100 km/h3.9 s
Top speed
306 km/h
190 mph
Doors/seats
5 doors
5 seats
Trunk-
Length-
Height-
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
Power
570 hp
425 kW
0-100 km/h4.1 s
Top speed
284 km/h
176 mph
Doors/seats
5 doors
5 seats
Trunk
670 L
23.7 cu ft
Length
4,855 mm
191.1 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
BentleyBentaygaSPEED 6.0 TSI W12
Power
635 hp
474 kW
0-100 km/h3.9 s
Top speed
306 km/h
190 mph
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
Power
570 hp
425 kW
0-100 km/h4.1 s
Top speed
284 km/h
176 mph
11.5 L/100 km
20.5 mpg US
24.6 mpg UK

Porsche Cayenne II Facelift 2014 Turbo S 4.8 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
BentleyBentaygaSPEED 6.0 TSI W12
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
3.9 s
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
11.5 L/100 km
20.5 mpg US
24.6 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
BentleyBentaygaSPEED 6.0 TSI W12
255 hp/t
190 kW/t
3.9 kg/hp
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
255 hp/t
190 kW/t
3.9 kg/hp
11.5 L/100 km
20.5 mpg US
24.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBentleyBentaygaSPEED 6.0 TSI W12PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
Power
635 hp
474 kW
570 hp
425 kW
Torque
900 Nm
664 lb-ft
800 Nm
590 lb-ft
Acceleration
3.9 s
4.1 s
Top speed
306 km/h
190 mph
284 km/h
176 mph
Lightness
2,491 kg
5,492 lb
2,235 kg
4,927 lb
Fuel consumption
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk-
Length-
Height-
Doors/seats
5 doors
5 seats
Trunk
670 L
23.7 cu ft
Length
4,855 mm
191.1 in
Height
1,702 mm
67.0 in
Range score
-
870 km
540 mi
CO2 score
308 g/km
267 g/km
Trunk score
-
670 L
23.7 cu ft
Power-to-weight score
255 hp/t
190 kW/t
3.9 kg/hp
255 hp/t
190 kW/t
3.9 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
VehicleBentley Bentayga SPEED 6.0 TSI W12Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8
Consumption13.1 L/100 km18 mpg US21.6 mpg UK11.5 L/100 km20.5 mpg US24.6 mpg UK
Cost / 100 km22.93 LC100 km20.13 LC100 km
Cost / 100 mi36.89 LC100 mi32.39 LC100 mi
Annual fuel used1,965 L519 US gal432 UK gal1,725 L456 US gal379 UK gal
Annual fuel cost3,439 LC/year3,019 LC/year

Head-to-head comparisons

Bentley Bentayga SPEED 6.0 TSI W12

  • Has 65 hp more
  • Has 100 Nm more
  • Is 0.2 s quicker from 0-100 km/h
  • Has 22 km/h (14 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
  • Highest CO2 emissions

Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8

  • Is 256 kg lighter
  • Uses 1.6 L/100 km less fuel
  • Has 0 hp/t better power-to-weight
  • Emits 41 g/km less CO2

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Bentley Bentayga SPEED 6.0 TSI W12
Porsche Cayenne II Turbo S 4.8 V8
Compare selected cars
2 vehicles selected

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