Car comparison

Bentley Bentayga 4.0 V8vsPorsche 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

Bentley Bentayga

4.0 V8

550 hp3996 ccGasolineAWDAutomaticTwin-turboSUV2018-2020
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

Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8

  • Quickest 0-100 km/h
    4.1 s
  • Most powerful
    570 hp
    425 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Lightest
    2,235 kg
    4,927 lb
  • Best power-to-weight
    255 hp/t
    190 kW/t
    3.9 kg/hp
  • Lowest highway consumption
    8.9 L/100 km
    26.4 mpg US
    31.7 mpg UK
  • Best estimated range
    870 km
    540 mi
  • Largest trunk
    670 L
  • Best overall score
    87/100
  • Best performance score
    85/100
  • Best practicality score
    91/100

Bentley Bentayga 4.0 V8

  • Fastest top speed
    290 km/h
    180 mph
  • Lowest combined fuel consumption
    11.4 L/100 km
    20.6 mpg US
    24.8 mpg UK
  • Lowest city consumption
    15.6 L/100 km
    15.1 mpg US
    18.1 mpg UK
  • Best economy score
    76/100

Specification comparison

Specification comparison
ModelBentleyBentayga4.0 V8PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
Power
550hp410kW
570hp425kW
Torque
770Nm568lb-ft
800Nm590lb-ft
Curb weight
2,388kg5,265lb
2,235kg4,927lb
Gross weight
3,250kg7,165lb
2,900kg6,393lb
Top speed
290 km/h
180 mph
284 km/h
176 mph
To 99% top speed
69.1s99% target: 287 km/h / 178 mph
Calculated
57.6s99% target: 281 km/h / 175 mph
Calculated
0-100 km/h
4.5s
4.1s
0-200 km/h
14.4s
Calculated
13.0s
Calculated
0-60 mph
4.3s
Calculated
3.9s
Calculated
Fuel consumption
11.4L/100 km20.6mpg US24.8mpg UK
11.5L/100 km20.5mpg US24.6mpg UK
Fuel consumption city
15.6L/100 km15.1mpg US18.1mpg UK
15.9L/100 km14.8mpg US17.8mpg UK
Fuel consumption highway
9L/100 km26.1mpg US31.4mpg UK
8.9L/100 km26.4mpg US31.7mpg UK
Quarter mile
12.5s
Calculated
12.1s
Calculated
Power-to-weight
230hp/t172kW/t104hp/1000 lb
Calculated
255hp/t190kW/t116hp/1000 lb
Calculated
Torque-to-weight
322Nm/t216lb-ft/ton
Calculated
358Nm/t240lb-ft/ton
Calculated
Estimated range
746km463mi
Calculated
870km540mi
Calculated
Displacement
3,996cc244cu in
4,806cc293cu in
Length
5,140mm202in
4,855mm191in
Width
1,998mm79in
1,954mm77in
Height
1,742mm69in
1,702mm67in
Wheelbase
2,995mm118in
2,895mm114in
Front track-
1,661mm65in
Rear track-
1,675mm66in
Trunk volume
431L
670L
Max trunk volume
1,774L
1,780L
Doors
5
5
Seats
4
5
Fuel tank
85L
100L
CO2 emissions-
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 4.0 V8Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8PowerTorque
  • Bentley Bentayga 4.0 V8: 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
BentleyBentayga4.0 V86,000 rpm1,960-4,500 rpm6,250 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
MetricBentleyBentayga4.0 V8PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.3 s
3.9 s
0-100 km/h
0-62 mph
4.5 s
4.1 s
0-200 km/h
0-124 mph
14.4 s
13.0 s
Top speed
290 km/h
180 mph
284 km/h
176 mph
Drag race simulation
60 ft
18 m
2.1 s
2.0 s
330 ft
101 m
5.5 s
5.3 s
1/8 mile
201 m
8.2 s
7.9 s
1000 ft
305 m
10.6 s
10.2 s
1/4 mile
402 m
12.5 s
12.1 s
Trap speed
1/4 mile
402 m
187 km/h
116 mph
193 km/h
120 mph

Power comparison

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

Chart data table
VehicleValue
BentleyBentayga4.0 V8
550 hp
410 kW
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
570 hp
425 kW

Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8 has 20 hp more than Bentley Bentayga 4.0 V8.

The biggest power difference is between Bentley Bentayga 4.0 V8 and Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8: 20 hp (15 kW).

Torque comparison

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

Chart data table
VehicleValue
BentleyBentayga4.0 V8
770 Nm
568 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
BentleyBentayga4.0 V8
2,388 kg
5,265 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
BentleyBentayga4.0 V8
290 km/h
180 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
BentleyBentayga4.0 V84.5 s
PorscheCayenne IIFacelift 2014Turbo S 4.8 V84.1 s

The biggest 0-100 km/h difference is between Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8 and Bentley Bentayga 4.0 V8: 0.4 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
BentleyBentayga4.0 V8
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
BentleyBentayga4.0 V8
230 hp/t
172 kW/t
4.3 kg/hp
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
255 hp/t
190 kW/t
3.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BentleyBentayga4.0 V8
746 km
463 mi
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
870 km
540 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BentleyBentayga4.0 V8
550 hp
410 kW
4.5 s
290 km/h
180 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
BentleyBentayga4.0 V8
Power
550 hp
410 kW
0-100 km/h4.5 s
Top speed
290 km/h
180 mph
Doors/seats
5 doors
4 seats
Trunk
431 L
15.2 cu ft
Length
5,140 mm
202.4 in
Height
1,742 mm
68.6 in
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
BentleyBentayga4.0 V8
Power
550 hp
410 kW
0-100 km/h4.5 s
Top speed
290 km/h
180 mph
11.4 L/100 km
20.6 mpg US
24.8 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
BentleyBentayga4.0 V8
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
4.5 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
BentleyBentayga4.0 V8
230 hp/t
172 kW/t
4.3 kg/hp
11.4 L/100 km
20.6 mpg US
24.8 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
VehicleBentleyBentayga4.0 V8PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
Power
550 hp
410 kW
570 hp
425 kW
Torque
770 Nm
568 lb-ft
800 Nm
590 lb-ft
Acceleration
4.5 s
4.1 s
Top speed
290 km/h
180 mph
284 km/h
176 mph
Lightness
2,388 kg
5,265 lb
2,235 kg
4,927 lb
Fuel consumption
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Practicality
Doors/seats
5 doors
4 seats
Trunk
431 L
15.2 cu ft
Length
5,140 mm
202.4 in
Height
1,742 mm
68.6 in
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
746 km
463 mi
870 km
540 mi
CO2 score
-
267 g/km
Trunk score
431 L
15.2 cu ft
670 L
23.7 cu ft
Power-to-weight score
230 hp/t
172 kW/t
4.3 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 4.0 V8Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8
Consumption11.4 L/100 km20.6 mpg US24.8 mpg UK11.5 L/100 km20.5 mpg US24.6 mpg UK
Cost / 100 km19.95 LC100 km20.13 LC100 km
Cost / 100 mi32.11 LC100 mi32.39 LC100 mi
Annual fuel used1,710 L452 US gal376 UK gal1,725 L456 US gal379 UK gal
Annual fuel cost2,993 LC/year3,019 LC/year

Head-to-head comparisons

Bentley Bentayga 4.0 V8

  • Has 6 km/h (4 mph) higher top speed
  • Uses 0.1 L/100 km less fuel

Pros

  • Highest top speed
  • Lowest combined fuel consumption

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest
  • Smallest trunk

Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8

  • Has 20 hp more
  • Has 30 Nm more
  • Is 153 kg lighter
  • Is 0.4 s quicker from 0-100 km/h
  • Has 25 hp/t better power-to-weight
  • Has 124 km (77 mi) more estimated range
  • Has 239 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Highest torque
  • Lightest
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Bentley Bentayga 4.0 V8
Porsche Cayenne II Turbo S 4.8 V8
Compare selected cars
2 vehicles selected

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