The Comparative Analysis :
Bentley Bentayga Speed (19 - ..) vs. BMW X7 M50d Steptronic Sport (18 - ..)
€ 234,500
€ 109,900
€ 234,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 109,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. Both cars are the same width, but the Bentley Bentayga Speed is 0.4 inches shorter and 2.5 inches lower.
Bentley Bentayga Speed
BMW X7 M50d
68.6
78.7
87.6
71.1
78.7
87.3
78.7 in
Width
78.7 in
87.6 in
Width Incl. Mirrors
87.3 in
68.6 in
Height
71.1 in
117.8
202.4
122.2
202.8
202.4 in
Length
202.8 in
117.8 in
Wheelbase
122.2 in
Vehicle Weight
Bentley Bentayga Speed
BMW X7 M50d
5492 lb
Curb Weight
5589 lb
7165 lb
Gross Vehicle
Weight
Weight
7253 lb
Weight Difference:
97 lb
1.74 %
General
Bentley Bentayga Speed
BMW X7 M50d
Bentayga
Generation
G07
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Bentley Bentayga Speed
BMW X7 M50d
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with four turbochargers (quad-turbo)
VW W12
Engine Series
BMW B57
DCU
Engine Code
B57-D30
4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
3 L / 147 cu in
626 hp
at 5000 rpm
Power
395 hp
at 4400 rpm
Bentley Bentayga Speed
626 hp
395 hp
BMW X7 M50d
664 lb‑ft
at 1500 rpm
Max. Torque
561 lb‑ft
at 2000 rpm
Bentley Bentayga Speed
664 lb‑ft
561 lb‑ft
BMW X7 M50d
Performance
Bentley Bentayga Speed
BMW X7 M50d
190 mph
Maximum Speed
155 mph
3.9 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
177 ft
0.000 sec
Bentley Bentayga Speed
62 mph
62
mph
mph
246 ft
0.000 sec
BMW X7 M50d
▶ REPLAY
8.77 lb/hp
Weight-to-Power Ratio
14.15 lb/hp
Bentley Bentayga Speed
8.77 lb/hp
14.15 lb/hp
BMW X7 M50d
Fuel Economy / Emissions
Bentley Bentayga Speed
BMW X7 M50d
Fuel Economy
No data
combined
34 mpg
Bentley Bentayga Speed
mpg
34 mpg
BMW X7 M50d
No data
city
30 mpg
No data
highway
No data
22.5 gal
Fuel Tank Capacity
21.1 gal
No data
Range
710 mi
Bentley Bentayga Speed
mi
710 mi
BMW X7 M50d
Environmental Impact
No data
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).
144 kWh
Bentley Bentayga Speed
0 kWh
144 kWh
BMW X7 M50d
Euro 6
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
496 g/mi (NEFZ)
CO2 Emissions
377 g/mi (WLTP)
Practical Convenience
Bentley Bentayga Speed
BMW X7 M50d
5
Doors
5
5
No. of Seats
7
1673 lb
Maximum Payload
1664 lb
13.7 cu ft
Trunk Volume
9.2 cu ft








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



















