The Comparative Analysis :
Rolls-Royce Cullinan 6.8 V12 Automatic (19 - ..) vs. Mercedes GLS 63 AMG SPEEDSHIFT PLUS 7G-TRONIC (15 - 19)
€ 315,400

€ 140,200

€ 315,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 140,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Rolls-Royce Cullinan 6.8 V12 is 7 inches longer, 7.2 inches wider and 0.6 inches lower than the Mercedes GLS 63 AMG.
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
72.2
85.2
93.1
72.8
78
84.3
85.2 in
Width
78 in
93.1 in
Width Incl. Mirrors
84.3 in
72.2 in
Height
72.8 in
129.7
210.3
121.1
203.2
210.3 in
Length
203.2 in
129.7 in
Wheelbase
121.1 in
Vehicle Weight
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
5864 lb
Curb Weight
5688 lb
7716 lb
Gross Vehicle
Weight
Weight
7253 lb

Weight Difference:
176 lb
3 %

General
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
Cullinan
Generation
X166
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
7-speed automatic transmission
Engine
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
12-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 157
Engine Code
M 157.982

4
Valves
4
12
Cylinders
8
6.7 L / 328 cu in
Displacement
5.5 L / 269 cu in
563 hp
at 5000 rpm
Power
577 hp
at 5500 rpm
Rolls-Royce Cullinan 6.8 V12
563 hp
577 hp
Mercedes GLS 63 AMG
627 lb‑ft
at 1600 rpm
Max. Torque
561 lb‑ft
at 1750 rpm
Rolls-Royce Cullinan 6.8 V12
627 lb‑ft
561 lb‑ft
Mercedes GLS 63 AMG
Performance
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
236 ft
0.000 sec

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

Mercedes GLS 63 AMG
▶ REPLAY
10.42 lb/hp
Weight-to-Power Ratio
9.86 lb/hp
Rolls-Royce Cullinan 6.8 V12
10.42 lb/hp
9.86 lb/hp
Mercedes GLS 63 AMG
Fuel Economy / Emissions
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
Fuel Economy
16 mpg
combined
19 mpg
Rolls-Royce Cullinan 6.8 V12
16 mpg
19 mpg
Mercedes GLS 63 AMG
11 mpg
city
15 mpg
22 mpg
highway
23 mpg
26.4 gal
Fuel Tank Capacity
26.4 gal
414 mi
Range
505 mi
Rolls-Royce Cullinan 6.8 V12
414 mi
505 mi
Mercedes GLS 63 AMG
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).
233 kWh
Rolls-Royce Cullinan 6.8 V12
284.2 kWh
233 kWh
Mercedes GLS 63 AMG
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6
549 g/mi (NEFZ)
CO2 Emissions
463 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
4
Doors
5
5
No. of Seats
5
1852 lb
Maximum Payload
1565 lb
15.7 cu ft
Trunk Volume
19.3 cu ft













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