The Comparative Analysis :
BMW X7 xDrive40i Steptronic (18 - ..) vs. Bentley Bentayga Speed (19 - ..)
€ 86,300

€ 234,500

€ 86,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 234,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. Both cars are the same width, but the BMW X7 xDrive40i is 0.4 inches longer and 2.5 inches taller.
BMW X7 xDrive40i
Bentley Bentayga Speed
71.1
78.7
87.3
68.6
78.7
87.6
78.7 in
Width
78.7 in
87.3 in
Width Incl. Mirrors
87.6 in
71.1 in
Height
68.6 in
122.2
202.8
117.8
202.4
202.8 in
Length
202.4 in
122.2 in
Wheelbase
117.8 in
Vehicle Weight
BMW X7 xDrive40i
Bentley Bentayga Speed
5280 lb
Curb Weight
5492 lb
6956 lb
Gross Vehicle
Weight
Weight
7165 lb

Weight Difference:
212 lb
3.86 %

General
BMW X7 xDrive40i
Bentley Bentayga Speed
G07
Generation
Bentayga
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 X7 xDrive40i
Bentley Bentayga Speed
Straight-six gasoline engine with turbocharger
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
BMW B58
Engine Series
VW W12
B58-B30
Engine Code
DCU

4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6 L / 294 cu in
335 hp
at 5500 rpm
Power
626 hp
at 5000 rpm
BMW X7 xDrive40i
335 hp
626 hp
Bentley Bentayga Speed
332 lb‑ft
at 1500 rpm
Max. Torque
664 lb‑ft
at 1500 rpm
BMW X7 xDrive40i
332 lb‑ft
664 lb‑ft
Bentley Bentayga Speed
Performance
BMW X7 xDrive40i
Bentley Bentayga Speed
152 mph
Maximum Speed
190 mph
6.1 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
279 ft
0.000 sec

BMW X7 xDrive40i
62 mph
62
mph
mph
177 ft
0.000 sec

Bentley Bentayga Speed
▶ REPLAY
15.76 lb/hp
Weight-to-Power Ratio
8.77 lb/hp
BMW X7 xDrive40i
15.76 lb/hp
8.77 lb/hp
Bentley Bentayga Speed
Fuel Economy / Emissions
BMW X7 xDrive40i
Bentley Bentayga Speed
Fuel Economy
27 mpg
combined
No data
BMW X7 xDrive40i
27 mpg
mpg
Bentley Bentayga Speed
23 mpg
city
No data
No data
highway
No data
21.9 gal
Fuel Tank Capacity
22.5 gal
593 mi
Range
No data
BMW X7 xDrive40i
593 mi
mi
Bentley Bentayga Speed
Environmental Impact
164.8 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).
No data
BMW X7 xDrive40i
164.8 kWh
0 kWh
Bentley Bentayga Speed
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6
412 g/mi (WLTP)
CO2 Emissions
496 g/mi (NEFZ)
Practical Convenience
BMW X7 xDrive40i
Bentley Bentayga Speed
5
Doors
5
7
No. of Seats
5
1676 lb
Maximum Payload
1673 lb
9.2 cu ft
Trunk Volume
13.7 cu ft








60 cu ft
Cargo Volume (Seats Down)
50.2 cu ft