The Comparative Analysis :
Mercedes GL 450 4MATIC 7G-TRONIC (09 - 12) vs. Rolls-Royce Cullinan 6.8 V12 Automatic (19 - ..)
€ 87,600

€ 315,400

€ 87,600
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 450 is 24.2 cm shorter, 24.4 cm narrower and 0.5 cm taller than the Rolls-Royce Cullinan 6.8 V12.
Mercedes GL 450
Rolls-Royce Cullinan 6.8 V12
1840
1920
2130
1835
2164
2364
1920 mm
Width
2164 mm
2130 mm
Width Incl. Mirrors
2364 mm
1840 mm
Height
1835 mm
3075
5099
3295
5341
5099 mm
Length
5341 mm
3075 mm
Wheelbase
3295 mm
Vehicle Weight
Mercedes GL 450
Rolls-Royce Cullinan 6.8 V12
2430 kg
Kerb Weight
2660 kg
3150 kg
Gross Vehicle
Weight
Weight
3500 kg

Weight Difference:
230 kg
8.65 %

General
Mercedes GL 450
Rolls-Royce Cullinan 6.8 V12
X164
Generation
Cullinan
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes GL 450
Rolls-Royce Cullinan 6.8 V12
V8 petrol engine (naturally aspirated engine)
Engine Type
12-cylinder mild hybrid petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 273
Engine Series
M 273.923
Engine Code

4
Valves
4
8
Cylinders
12
4663 CC
Engine Capacity
6749 CC
335 bhp
at 6000 rpm
Power
563 bhp
at 5000 rpm
Mercedes GL 450
335 bhp
563 bhp
Rolls-Royce Cullinan 6.8 V12
460 NM
at 2700 rpm
Max. Torque
850 NM
at 1600 rpm
Mercedes GL 450
460 NM
850 NM
Rolls-Royce Cullinan 6.8 V12
Performance
Mercedes GL 450
Rolls-Royce Cullinan 6.8 V12
146 mph
Maximum Speed
155 mph
7.2 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
100 m
0.000 sec

Mercedes GL 450
62 mph
62
mph
mph
72 m
0.000 sec

Rolls-Royce Cullinan 6.8 V12
▶ REPLAY
7.25 kg/bhp
Weight-to-Power Ratio
4.72 kg/bhp
Mercedes GL 450
7.25 kg/bhp
4.72 kg/bhp
Rolls-Royce Cullinan 6.8 V12
Fuel Economy / Emissions
Mercedes GL 450
Rolls-Royce Cullinan 6.8 V12
Fuel Economy
21 mpg
combined
19 mpg
Mercedes GL 450
21 mpg
19 mpg
Rolls-Royce Cullinan 6.8 V12
15 mpg
city
13 mpg
27 mpg
motorway
26 mpg
100 L
Fuel Tank Capacity
100 L
464 mi
Range
414 mi
Mercedes GL 450
464 mi
414 mi
Rolls-Royce Cullinan 6.8 V12
Environmental Impact
253.8 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).
284.2 kWh
Mercedes GL 450
253.8 kWh
284.2 kWh
Rolls-Royce Cullinan 6.8 V12
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
312 g/km (NEFZ)
CO2 Emissions
341 g/km (NEFZ)
Practical Convenience
Mercedes GL 450
Rolls-Royce Cullinan 6.8 V12
5
Doors
4
5
No. of Seats
5
720 kg
Maximum Payload
840 kg
620 L
Boot Capacity
555 L













2300 L
Boot Capacity (Seats Down)
1930 L