The Comparative Analysis :
BMW X6 xDrive40d Steptronic (14 - 19) vs. Porsche Cayenne Diesel Tiptronic S (14 - 17)
€ 74,700

€ 70,700

€ 74,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,700
ⓘ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. The BMW X6 xDrive40d is 2.1 inches longer, 2 inches wider and 0.1 inches lower than the Porsche Cayenne Diesel.
BMW X6 xDrive40d
Porsche Cayenne Diesel
67
78.3
85.4
67.1
76.3
85.2
78.3 in
Width
76.3 in
85.4 in
Width Incl. Mirrors
85.2 in
67 in
Height
67.1 in
115.5
193.3
114
191.1
193.3 in
Length
191.1 in
115.5 in
Wheelbase
114 in
Vehicle Weight
BMW X6 xDrive40d
Porsche Cayenne Diesel
4806 lb
Curb Weight
4817 lb
6217 lb
Gross Vehicle
Weight
Weight
6327 lb

Weight Difference:
11 lb
0.23 %

General
BMW X6 xDrive40d
Porsche Cayenne Diesel
F16
Generation
92A/958
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW X6 xDrive40d
Porsche Cayenne Diesel
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with turbocharger
BMW N57
Engine Series
N57-D30
Engine Code

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
309 hp
at 4400 rpm
Power
258 hp
at 4000 rpm
BMW X6 xDrive40d
309 hp
258 hp
Porsche Cayenne Diesel
465 lb‑ft
at 1500 rpm
Max. Torque
428 lb‑ft
at 1750 rpm
BMW X6 xDrive40d
465 lb‑ft
428 lb‑ft
Porsche Cayenne Diesel
Performance
BMW X6 xDrive40d
Porsche Cayenne Diesel
149 mph
Maximum Speed
137 mph
5.8 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
266 ft
0.000 sec

BMW X6 xDrive40d
62 mph
62
mph
mph
331 ft
0.000 sec

Porsche Cayenne Diesel
▶ REPLAY
15.55 lb/hp
Weight-to-Power Ratio
18.67 lb/hp
BMW X6 xDrive40d
15.55 lb/hp
18.67 lb/hp
Porsche Cayenne Diesel
Fuel Economy / Emissions
BMW X6 xDrive40d
Porsche Cayenne Diesel
Fuel Economy
38 mpg
combined
36 mpg
BMW X6 xDrive40d
38 mpg
36 mpg
Porsche Cayenne Diesel
34 mpg
city
31 mpg
No data
highway
39 mpg
22.5 gal
Fuel Tank Capacity
22.5 gal
852 mi
Range
800 mi
BMW X6 xDrive40d
852 mi
800 mi
Porsche Cayenne Diesel
Environmental Impact
127.6 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).
135.8 kWh
BMW X6 xDrive40d
127.6 kWh
135.8 kWh
Porsche Cayenne Diesel
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
262 g/mi (NEFZ)
CO2 Emissions
278 g/mi (NEFZ)
Practical Convenience
BMW X6 xDrive40d
Porsche Cayenne Diesel
5
Doors
5
5
No. of Seats
5
1411 lb
Maximum Payload
1510 lb
16.4 cu ft
Trunk Volume
17.5 cu ft













43.2 cu ft
Cargo Volume (Seats Down)
48.9 cu ft