Car comparison

BMW X6 (F16) 50ivsPorsche Cayenne II · Facelift 2014 S 3.6 V6

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

New comparison

BMW X6 (F16)

50i

450 hp4395 ccGasolineAWDAutomaticTurbochargedSUV2014-2018
VS

Porsche Cayenne II · Facelift 2014

S 3.6 V6

420 hp3604 ccGasolineAWDAutomaticTwin-turboSUV2014-2017

Comparison overview

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

Best choices

BMW X6 (F16) 50i

  • Quickest 0-100 km/h
    4.8 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    450 hp
    336 kW
  • Highest torque
    650 Nm
    479 lb-ft
  • Best power-to-weight
    207 hp/t
    155 kW/t
    4.8 kg/hp
  • Lowest combined fuel consumption
    9.7 L/100 km
    24.2 mpg US
    29.1 mpg UK
  • Lowest highway consumption
    7.8 L/100 km
    30.2 mpg US
    36.2 mpg UK
  • Lowest CO2 emissions
    227 g/km
  • Best estimated range
    876 km
    545 mi
  • Best overall score
    80/100
  • Best performance score
    77/100
  • Best economy score
    81/100

Specification comparison

Specification comparison
ModelBMWX6 (F16)50iPorscheCayenne IIFacelift 2014S 3.6 V6
Power
450hp336kW
420hp313kW
Torque
650Nm479lb-ft
550Nm406lb-ft
Curb weight
2,170kg4,784lb
2,085kg4,597lb
Gross weight
2,885kg6,360lb
2,860kg6,305lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
259 km/h
161 mph
To 99% top speed
65.1s99% target: 257 km/h / 160 mph
Calculated
74.8s99% target: 256 km/h / 159 mph
Calculated
0-100 km/h
4.8s
5.5s
0-200 km/h
17.3s
Calculated
20.0s
Calculated
0-60 mph
4.6s
Calculated
5.2s
Calculated
Fuel consumption
9.7L/100 km24.2mpg US29.1mpg UK
9.8L/100 km24mpg US28.8mpg UK
Fuel consumption city
13.1L/100 km18mpg US21.6mpg UK
13L/100 km18.1mpg US21.7mpg UK
Fuel consumption highway
7.8L/100 km30.2mpg US36.2mpg UK
8L/100 km29.4mpg US35.3mpg UK
Quarter mile
12.9s
Calculated
13.6s
Calculated
Power-to-weight
207hp/t155kW/t94hp/1000 lb
Calculated
201hp/t150kW/t91hp/1000 lb
Calculated
Torque-to-weight
300Nm/t200lb-ft/ton
Calculated
264Nm/t177lb-ft/ton
Calculated
Estimated range
876km545mi
Calculated
867km539mi
Calculated
Displacement
4,395cc268cu in
3,604cc220cu in
Length
4,909mm193in
4,855mm191in
Width
1,989mm78in
1,939mm76in
Height
1,702mm67in
1,705mm67in
Wheelbase
2,933mm115in
2,895mm114in
Front track
1,640mm65in
1,655mm65in
Rear track
1,706mm67in
1,669mm66in
Ground clearance
212mm8in
-
Trunk volume
550L
670L
Max trunk volume
1,525L
1,780L
Doors
5
5
Seats
5
5
Fuel tank
85L
85L
CO2 emissions
227g/km
229g/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 X6 (F16) 50iPorsche Cayenne II Facelift 2014 S 3.6 V6PowerTorque
  • BMW X6 (F16) 50i: Power / Torque
  • Porsche Cayenne II Facelift 2014 S 3.6 V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWX6 (F16)50i5,500-6,000 rpm2,000-4,500 rpm6,250 rpm
PorscheCayenne IIFacelift 2014S 3.6 V66,000 rpm1,350-4,500 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWX6 (F16)50iPorscheCayenne IIFacelift 2014S 3.6 V6
Acceleration checkpoints
0-60 mph
0-97 km/h
4.6 s
5.2 s
0-100 km/h
0-62 mph
4.8 s
5.5 s
0-200 km/h
0-124 mph
17.3 s
20.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
259 km/h
161 mph
Drag race simulation
60 ft
18 m
2.1 s
2.2 s
330 ft
101 m
5.6 s
5.9 s
1/8 mile
201 m
8.4 s
8.9 s
1000 ft
305 m
10.9 s
11.5 s
1/4 mile
402 m
12.9 s
13.6 s
Trap speed
1/4 mile
402 m
177 km/h
110 mph
170 km/h
105 mph

Power comparison

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

Chart data table
VehicleValue
BMWX6 (F16)50i
450 hp
336 kW
PorscheCayenne IIFacelift 2014S 3.6 V6
420 hp
313 kW

BMW X6 (F16) 50i has 30 hp more than Porsche Cayenne II Facelift 2014 S 3.6 V6.

The biggest power difference is between Porsche Cayenne II Facelift 2014 S 3.6 V6 and BMW X6 (F16) 50i: 30 hp (22 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWX6 (F16)50i
650 Nm
479 lb-ft
PorscheCayenne IIFacelift 2014S 3.6 V6
550 Nm
406 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWX6 (F16)50i
2,170 kg
4,784 lb
PorscheCayenne IIFacelift 2014S 3.6 V6
2,085 kg
4,597 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMWX6 (F16)50i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
PorscheCayenne IIFacelift 2014S 3.6 V6
259 km/h
161 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMWX6 (F16)50i4.8 s
PorscheCayenne IIFacelift 2014S 3.6 V65.5 s

The biggest 0-100 km/h difference is between BMW X6 (F16) 50i and Porsche Cayenne II Facelift 2014 S 3.6 V6: 0.7 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
BMWX6 (F16)50i
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
PorscheCayenne IIFacelift 2014S 3.6 V6
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
BMWX6 (F16)50i
207 hp/t
155 kW/t
4.8 kg/hp
PorscheCayenne IIFacelift 2014S 3.6 V6
201 hp/t
150 kW/t
5.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMWX6 (F16)50i
876 km
545 mi
PorscheCayenne IIFacelift 2014S 3.6 V6
867 km
539 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWX6 (F16)50i
450 hp
336 kW
4.8 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
PorscheCayenne IIFacelift 2014S 3.6 V6
420 hp
313 kW
5.5 s
259 km/h
161 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
BMWX6 (F16)50i
Power
450 hp
336 kW
0-100 km/h4.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,909 mm
193.3 in
Height
1,702 mm
67.0 in
PorscheCayenne IIFacelift 2014S 3.6 V6
Power
420 hp
313 kW
0-100 km/h5.5 s
Top speed
259 km/h
161 mph
Doors/seats
5 doors
5 seats
Trunk
670 L
23.7 cu ft
Length
4,855 mm
191.1 in
Height
1,705 mm
67.1 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
BMWX6 (F16)50i
Power
450 hp
336 kW
0-100 km/h4.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
PorscheCayenne IIFacelift 2014S 3.6 V6
Power
420 hp
313 kW
0-100 km/h5.5 s
Top speed
259 km/h
161 mph
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

BMW X6 (F16) 50i 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
BMWX6 (F16)50i
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
4.8 s
PorscheCayenne IIFacelift 2014S 3.6 V6
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
5.5 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
BMWX6 (F16)50i
207 hp/t
155 kW/t
4.8 kg/hp
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
PorscheCayenne IIFacelift 2014S 3.6 V6
201 hp/t
150 kW/t
5.0 kg/hp
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWX6 (F16)50iPorscheCayenne IIFacelift 2014S 3.6 V6
Power
450 hp
336 kW
420 hp
313 kW
Torque
650 Nm
479 lb-ft
550 Nm
406 lb-ft
Acceleration
4.8 s
5.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
259 km/h
161 mph
Lightness
2,170 kg
4,784 lb
2,085 kg
4,597 lb
Fuel consumption
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,909 mm
193.3 in
Height
1,702 mm
67.0 in
Doors/seats
5 doors
5 seats
Trunk
670 L
23.7 cu ft
Length
4,855 mm
191.1 in
Height
1,705 mm
67.1 in
Range score
876 km
545 mi
867 km
539 mi
CO2 score
227 g/km
229 g/km
Trunk score
550 L
19.4 cu ft
670 L
23.7 cu ft
Power-to-weight score
207 hp/t
155 kW/t
4.8 kg/hp
201 hp/t
150 kW/t
5.0 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
VehicleBMW X6 (F16) 50iPorsche Cayenne II Facelift 2014 S 3.6 V6
Consumption9.7 L/100 km24.2 mpg US29.1 mpg UK9.8 L/100 km24 mpg US28.8 mpg UK
Cost / 100 km16.97 LC100 km17.15 LC100 km
Cost / 100 mi27.32 LC100 mi27.60 LC100 mi
Annual fuel used1,455 L384 US gal320 UK gal1,470 L388 US gal323 UK gal
Annual fuel cost2,546 LC/year2,573 LC/year

Head-to-head comparisons

BMW X6 (F16) 50i

  • Has 30 hp more
  • Has 100 Nm more
  • Is 0.7 s quicker from 0-100 km/h
  • Has 1 km/h (1 mph) higher top speed
  • Uses 0.1 L/100 km less fuel
  • Has 6 hp/t better power-to-weight
  • Has 9 km (6 mi) more estimated range
  • Emits 2 g/km less CO2

Pros

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

Cons

  • Heaviest
  • Smallest trunk

Porsche Cayenne II Facelift 2014 S 3.6 V6

  • Is 85 kg lighter
  • Has 120 L more trunk volume

Pros

  • Lightest
  • Largest trunk

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW X6 (F16) 50i
Porsche Cayenne II S 3.6 V6
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2 vehicles selected

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