Car comparison

Porsche Cayenne II · Facelift 2014 Turbo S 4.8 V8vsMercedes-Benz GLS (X166) AMG GLS 63

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

New comparison

Porsche Cayenne II · Facelift 2014

Turbo S 4.8 V8

570 hp4806 ccGasolineAWDAutomaticTwin-turboSUV2015-2017
VS

Mercedes-Benz GLS (X166)

AMG GLS 63

585 hp5461 ccGasolineAWDAutomaticTwin-turboSUV2015-2019

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
  • Fastest top speed
    284 km/h
    176 mph
  • 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 combined fuel consumption
    11.5 L/100 km
    20.5 mpg US
    24.6 mpg UK
  • Lowest highway consumption
    8.9 L/100 km
    26.4 mpg US
    31.7 mpg UK
  • Lowest CO2 emissions
    267 g/km
  • Best estimated range
    870 km
    540 mi
  • Best overall score
    87/100
  • Best performance score
    85/100
  • Best economy score
    76/100

Specification comparison

Specification comparison
ModelPorscheCayenne IIFacelift 2014Turbo S 4.8 V8Mercedes-BenzGLS (X166)AMG GLS 63
Power
570hp425kW
585hp436kW
Torque
800Nm590lb-ft
760Nm561lb-ft
Curb weight
2,235kg4,927lb
2,505kg5,523lb
Gross weight
2,900kg6,393lb
3,290kg7,253lb
Top speed
284 km/h
176 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
57.7s99% target: 281 km/h / 175 mph
Calculated
60.5s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.1s
4.6s
0-200 km/h
13.0s
Calculated
16.3s
Calculated
0-60 mph
3.9s
Calculated
4.4s
Calculated
Fuel consumption
11.5L/100 km20.5mpg US24.6mpg UK
12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city
15.9L/100 km14.8mpg US17.8mpg UK
15.8L/100 km14.9mpg US17.9mpg UK
Fuel consumption highway
8.9L/100 km26.4mpg US31.7mpg UK
10.3L/100 km22.8mpg US27.4mpg UK
Quarter mile
12.1s
Calculated
12.7s
Calculated
Power-to-weight
255hp/t190kW/t116hp/1000 lb
Calculated
234hp/t174kW/t106hp/1000 lb
Calculated
Torque-to-weight
358Nm/t240lb-ft/ton
Calculated
303Nm/t203lb-ft/ton
Calculated
Estimated range
870km540mi
Calculated
813km505mi
Calculated
Displacement
4,806cc293cu in
5,461cc333cu in
Length
4,855mm191in
5,130mm202in
Width
1,954mm77in
1,934mm76in
Height
1,702mm67in
1,850mm73in
Wheelbase
2,895mm114in
3,075mm121in
Front track
1,661mm65in
1,655mm65in
Rear track
1,675mm66in
1,675mm66in
Trunk volume
670L
680L
Max trunk volume
1,780L
2,300L
Doors
5
5
Seats
5
5
Fuel tank
100L
100L
CO2 emissions
267g/km
288g/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.

Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8Mercedes-Benz GLS (X166) AMG GLS 63PowerTorque
  • Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8: Power / Torque
  • Mercedes-Benz GLS (X166) AMG GLS 63: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
PorscheCayenne IIFacelift 2014Turbo S 4.8 V86,000 rpm2,500-4,000 rpm6,250 rpm
Mercedes-BenzGLS (X166)AMG GLS 635,500 rpm1,750-5,250 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorscheCayenne IIFacelift 2014Turbo S 4.8 V8Mercedes-BenzGLS (X166)AMG GLS 63
Acceleration checkpoints
0-60 mph
0-97 km/h
3.9 s
4.4 s
0-100 km/h
0-62 mph
4.1 s
4.6 s
0-200 km/h
0-124 mph
13.0 s
16.3 s
Top speed
284 km/h
176 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.0 s
2.1 s
330 ft
101 m
5.3 s
5.5 s
1/8 mile
201 m
7.9 s
8.3 s
1000 ft
305 m
10.2 s
10.7 s
1/4 mile
402 m
12.1 s
12.7 s
Trap speed
1/4 mile
402 m
193 km/h
120 mph
180 km/h
112 mph

Power comparison

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

Chart data table
VehicleValue
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
570 hp
425 kW
Mercedes-BenzGLS (X166)AMG GLS 63
585 hp
436 kW

Mercedes-Benz GLS (X166) AMG GLS 63 has 15 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 Mercedes-Benz GLS (X166) AMG GLS 63: 15 hp (11 kW).

Torque comparison

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

Chart data table
VehicleValue
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
800 Nm
590 lb-ft
Mercedes-BenzGLS (X166)AMG GLS 63
760 Nm
561 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
2,235 kg
4,927 lb
Mercedes-BenzGLS (X166)AMG GLS 63
2,505 kg
5,523 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
284 km/h
176 mph
Mercedes-BenzGLS (X166)AMG GLS 63
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
PorscheCayenne IIFacelift 2014Turbo S 4.8 V84.1 s
Mercedes-BenzGLS (X166)AMG GLS 634.6 s

Although Mercedes-Benz GLS (X166) AMG GLS 63 has more power, Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8 and Mercedes-Benz GLS (X166) AMG GLS 63: 0.5 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Mercedes-BenzGLS (X166)AMG GLS 63
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

The biggest fuel consumption difference is between Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8 and Mercedes-Benz GLS (X166) AMG GLS 63: 0.8 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
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
255 hp/t
190 kW/t
3.9 kg/hp
Mercedes-BenzGLS (X166)AMG GLS 63
234 hp/t
174 kW/t
4.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
870 km
540 mi
Mercedes-BenzGLS (X166)AMG GLS 63
813 km
505 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
570 hp
425 kW
4.1 s
284 km/h
176 mph
Mercedes-BenzGLS (X166)AMG GLS 63
585 hp
436 kW
4.6 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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
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
Mercedes-BenzGLS (X166)AMG GLS 63
Power
585 hp
436 kW
0-100 km/h4.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
680 L
24.0 cu ft
Length
5,130 mm
202.0 in
Height
1,850 mm
72.8 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
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
Mercedes-BenzGLS (X166)AMG GLS 63
Power
585 hp
436 kW
0-100 km/h4.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
12.3 L/100 km
19.1 mpg US
23.0 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
PorscheCayenne IIFacelift 2014Turbo S 4.8 V8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
4.1 s
Mercedes-BenzGLS (X166)AMG GLS 63
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
4.6 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
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
Mercedes-BenzGLS (X166)AMG GLS 63
234 hp/t
174 kW/t
4.3 kg/hp
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorscheCayenne IIFacelift 2014Turbo S 4.8 V8Mercedes-BenzGLS (X166)AMG GLS 63
Power
570 hp
425 kW
585 hp
436 kW
Torque
800 Nm
590 lb-ft
760 Nm
561 lb-ft
Acceleration
4.1 s
4.6 s
Top speed
284 km/h
176 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,235 kg
4,927 lb
2,505 kg
5,523 lb
Fuel consumption
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Practicality
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
Doors/seats
5 doors
5 seats
Trunk
680 L
24.0 cu ft
Length
5,130 mm
202.0 in
Height
1,850 mm
72.8 in
Range score
870 km
540 mi
813 km
505 mi
CO2 score
267 g/km
288 g/km
Trunk score
670 L
23.7 cu ft
680 L
24.0 cu ft
Power-to-weight score
255 hp/t
190 kW/t
3.9 kg/hp
234 hp/t
174 kW/t
4.3 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
VehiclePorsche Cayenne II Facelift 2014 Turbo S 4.8 V8Mercedes-Benz GLS (X166) AMG GLS 63
Consumption11.5 L/100 km20.5 mpg US24.6 mpg UK12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km20.13 LC100 km21.53 LC100 km
Cost / 100 mi32.39 LC100 mi34.64 LC100 mi
Annual fuel used1,725 L456 US gal379 UK gal1,845 L487 US gal406 UK gal
Annual fuel cost3,019 LC/year3,229 LC/year

Head-to-head comparisons

Porsche Cayenne II Facelift 2014 Turbo S 4.8 V8

  • Has 40 Nm more
  • Is 270 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Has 24 km/h (15 mph) higher top speed
  • Uses 0.8 L/100 km less fuel
  • Has 22 hp/t better power-to-weight
  • Has 57 km (35 mi) more estimated range
  • Emits 21 g/km less CO2

Pros

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

Cons

  • Lowest power
  • Smallest trunk

Mercedes-Benz GLS (X166) AMG GLS 63

  • Has 15 hp more
  • Has 10 L more trunk volume

Pros

  • Most powerful
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche Cayenne II Turbo S 4.8 V8
Mercedes-Benz GLS (X166) AMG GLS 63
Compare selected cars
2 vehicles selected

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