The Comparative Analysis :
Rolls-Royce Cullinan 6.8 V12 Automatic (19 - ..) vs. Bentley Bentayga Speed (19 - ..)
€ 315,400

€ 234,500

€ 315,400
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 Rolls-Royce Cullinan 6.8 V12 is considerably bigger in every dimension. It's 7.9 inches longer, 6.5 inches wider and 3.7 inches taller than the Bentley Bentayga Speed.
Rolls-Royce Cullinan 6.8 V12
Bentley Bentayga Speed
72.2
85.2
93.1
68.6
78.7
87.6
85.2 in
Width
78.7 in
93.1 in
Width Incl. Mirrors
87.6 in
72.2 in
Height
68.6 in
129.7
210.3
117.8
202.4
210.3 in
Length
202.4 in
129.7 in
Wheelbase
117.8 in
Vehicle Weight
Rolls-Royce Cullinan 6.8 V12
Bentley Bentayga Speed
5864 lb
Curb Weight
5492 lb
7716 lb
Gross Vehicle
Weight
Weight
7165 lb

Weight Difference:
373 lb
6.36 %

General
Rolls-Royce Cullinan 6.8 V12
Bentley Bentayga Speed
Cullinan
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
Rolls-Royce Cullinan 6.8 V12
Bentley Bentayga Speed
12-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
Engine Series
VW W12
Engine Code
DCU
4
Valves
4
12
Cylinders
12
6.7 L / 328 cu in
Displacement
6 L / 294 cu in
563 hp
at 5000 rpm
Power
626 hp
at 5000 rpm
Rolls-Royce Cullinan 6.8 V12
563 hp
626 hp
Bentley Bentayga Speed
627 lb‑ft
at 1600 rpm
Max. Torque
664 lb‑ft
at 1500 rpm
Rolls-Royce Cullinan 6.8 V12
627 lb‑ft
664 lb‑ft
Bentley Bentayga Speed
Performance
Rolls-Royce Cullinan 6.8 V12
Bentley Bentayga Speed
155 mph
Maximum Speed
190 mph
5.2 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Rolls-Royce Cullinan 6.8 V12
62 mph
62
mph
mph
177 ft
0.000 sec

Bentley Bentayga Speed
▶ REPLAY
10.42 lb/hp
Weight-to-Power Ratio
8.77 lb/hp
Rolls-Royce Cullinan 6.8 V12
10.42 lb/hp
8.77 lb/hp
Bentley Bentayga Speed
Fuel Economy / Emissions
Rolls-Royce Cullinan 6.8 V12
Bentley Bentayga Speed
Fuel Economy
16 mpg
combined
No data
Rolls-Royce Cullinan 6.8 V12
16 mpg
mpg
Bentley Bentayga Speed
11 mpg
city
No data
22 mpg
highway
No data
26.4 gal
Fuel Tank Capacity
22.5 gal
414 mi
Range
No data
Rolls-Royce Cullinan 6.8 V12
414 mi
mi
Bentley Bentayga Speed
Environmental Impact
284.2 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
Rolls-Royce Cullinan 6.8 V12
284.2 kWh
0 kWh
Bentley Bentayga Speed
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6
549 g/mi (NEFZ)
CO2 Emissions
496 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Cullinan 6.8 V12
Bentley Bentayga Speed
4
Doors
5
5
No. of Seats
5
1852 lb
Maximum Payload
1673 lb
15.7 cu ft
Trunk Volume
13.7 cu ft











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