The Comparative Analysis :
Mercedes GL 63 AMG SPEEDSHIFT PLUS 7G-TRONIC (12 - 15) vs. Rolls-Royce Cullinan 6.8 V12 Automatic (19 - ..)
€ 131,900

€ 315,400

€ 131,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 315,400
ⓘ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 Mercedes GL 63 AMG is 8.7 inches shorter, 9.1 inches narrower and 0.6 inches taller than the Rolls-Royce Cullinan 6.8 V12.
Mercedes GL 63 AMG
Rolls-Royce Cullinan 6.8 V12
72.8
76.1
84.3
72.2
85.2
93.1
76.1 in
Width
85.2 in
84.3 in
Width Incl. Mirrors
93.1 in
72.8 in
Height
72.2 in
121.1
201.6
129.7
210.3
201.6 in
Length
210.3 in
121.1 in
Wheelbase
129.7 in
Vehicle Weight
Mercedes GL 63 AMG
Rolls-Royce Cullinan 6.8 V12
5688 lb
Curb Weight
5864 lb
7165 lb
Gross Vehicle
Weight
Weight
7716 lb

Weight Difference:
176 lb
3 %

General
Mercedes GL 63 AMG
Rolls-Royce Cullinan 6.8 V12
X166
Generation
Cullinan
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)

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

4
Valves
4
8
Cylinders
12
5.5 L / 269 cu in
Displacement
6.7 L / 328 cu in
549 hp
at 5250 rpm
Power
563 hp
at 5000 rpm
Mercedes GL 63 AMG
549 hp
563 hp
Rolls-Royce Cullinan 6.8 V12
561 lb‑ft
at 2000 rpm
Max. Torque
627 lb‑ft
at 1600 rpm
Mercedes GL 63 AMG
561 lb‑ft
627 lb‑ft
Rolls-Royce Cullinan 6.8 V12
Performance
Mercedes GL 63 AMG
Rolls-Royce Cullinan 6.8 V12
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Mercedes GL 63 AMG
62 mph
62
mph
mph
236 ft
0.000 sec

Rolls-Royce Cullinan 6.8 V12
▶ REPLAY
10.36 lb/hp
Weight-to-Power Ratio
10.42 lb/hp
Mercedes GL 63 AMG
10.36 lb/hp
10.42 lb/hp
Rolls-Royce Cullinan 6.8 V12
Fuel Economy / Emissions
Mercedes GL 63 AMG
Rolls-Royce Cullinan 6.8 V12
Fuel Economy
19 mpg
combined
16 mpg
Mercedes GL 63 AMG
19 mpg
16 mpg
Rolls-Royce Cullinan 6.8 V12
15 mpg
city
11 mpg
23 mpg
highway
22 mpg
26.4 gal
Fuel Tank Capacity
26.4 gal
505 mi
Range
414 mi
Mercedes GL 63 AMG
505 mi
414 mi
Rolls-Royce Cullinan 6.8 V12
Environmental Impact
233 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).
284.2 kWh
Mercedes GL 63 AMG
233 kWh
284.2 kWh
Rolls-Royce Cullinan 6.8 V12
Euro 5 / Euro 6
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
463 g/mi (NEFZ)
CO2 Emissions
549 g/mi (NEFZ)
Practical Convenience
Mercedes GL 63 AMG
Rolls-Royce Cullinan 6.8 V12
5
Doors
4
5
No. of Seats
5
1477 lb
Maximum Payload
1852 lb
19.3 cu ft
Trunk Volume
15.7 cu ft













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