The Comparative Analysis :
BMW X5 xDrive40e iPerformance Steptronic (15 - 18) vs. Porsche Cayenne Turbo Tiptronic S (10 - 14)
€ 72,500

€ 123,900

€ 72,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 123,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. Both cars are the same width, but the BMW X5 xDrive40e iPerformance is 1.6 inches longer and 2.4 inches taller.
BMW X5 xDrive40e iPerformance
Porsche Cayenne Turbo
69.4
76.3
86
67
76.3
84.1
76.3 in
Width
76.3 in
86 in
Width Incl. Mirrors
84.1 in
69.4 in
Height
67 in
115.5
192.4
114
190.8
192.4 in
Length
190.8 in
115.5 in
Wheelbase
114 in
Vehicle Weight
BMW X5 xDrive40e iPerformance
Porsche Cayenne Turbo
5082 lb
Curb Weight
4949 lb
6570 lb
Gross Vehicle
Weight
Weight
6349 lb

Weight Difference:
132 lb
2.6 %

General
BMW X5 xDrive40e iPerformance
Porsche Cayenne Turbo
F15
Generation
92A/958
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW X5 xDrive40e iPerformance
Porsche Cayenne Turbo
4-cylinder plug-in hybrid gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW N20
Engine Series
N20-B20
Engine Code

4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
4.8 L / 235 cu in
309 hp
at 5000 rpm
Power
493 hp
at 6000 rpm
BMW X5 xDrive40e iPerformance
309 hp
493 hp
Porsche Cayenne Turbo
258 lb‑ft
at 1250 rpm
Max. Torque
516 lb‑ft
at 2250 rpm
BMW X5 xDrive40e iPerformance
258 lb‑ft
516 lb‑ft
Porsche Cayenne Turbo
Performance
BMW X5 xDrive40e iPerformance
Porsche Cayenne Turbo
130 mph
Maximum Speed
173 mph
6.8 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
308 ft
0.000 sec

BMW X5 xDrive40e iPerformance
62 mph
62
mph
mph
213 ft
0.000 sec

Porsche Cayenne Turbo
▶ REPLAY
16.45 lb/hp
Weight-to-Power Ratio
10.04 lb/hp
BMW X5 xDrive40e iPerformance
16.45 lb/hp
10.04 lb/hp
Porsche Cayenne Turbo
Fuel Economy / Emissions
BMW X5 xDrive40e iPerformance
Porsche Cayenne Turbo
Fuel Economy
71 mpg
combined
20 mpg
BMW X5 xDrive40e iPerformance
71 mpg
20 mpg
Porsche Cayenne Turbo
71 mpg
city
15 mpg
No data
highway
28 mpg
22.5 gal
Fuel Tank Capacity
26.4 gal
1601 mi
Range
541 mi
BMW X5 xDrive40e iPerformance
1601 mi
541 mi
Porsche Cayenne Turbo
Environmental Impact
62.4 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
217.9 kWh
BMW X5 xDrive40e iPerformance
62.4 kWh
217.9 kWh
Porsche Cayenne Turbo
Euro 6b (NEFZ)
Emission Standard
Euro 5
124 g/mi (NEFZ)
CO2 Emissions
435 g/mi (NEFZ)
Practical Convenience
BMW X5 xDrive40e iPerformance
Porsche Cayenne Turbo
5
Doors
5
5
No. of Seats
5
1488 lb
Maximum Payload
1400 lb
14.2 cu ft
Trunk Volume
19 cu ft










48.7 cu ft
Cargo Volume (Seats Down)
50.4 cu ft