The Comparative Analysis :
Mercedes GLS 400 4MATIC 9G-TRONIC (15 - 19) vs. Rolls-Royce Cullinan 6.8 V12 Automatic (19 - ..)
€ 81,600

€ 315,400

€ 81,600
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 GLS 400 is 21.1 cm shorter, 23 cm narrower and 1.5 cm taller than the Rolls-Royce Cullinan 6.8 V12.
Mercedes GLS 400
Rolls-Royce Cullinan 6.8 V12
1850
1934
2141
1835
2164
2364
1934 mm
Width
2164 mm
2141 mm
Width Incl. Mirrors
2364 mm
1850 mm
Height
1835 mm
3075
5130
3295
5341
5130 mm
Length
5341 mm
3075 mm
Wheelbase
3295 mm
Vehicle Weight
Mercedes GLS 400
Rolls-Royce Cullinan 6.8 V12
2435 kg
Kerb Weight
2660 kg
3250 kg
Gross Vehicle
Weight
Weight
3500 kg

Weight Difference:
225 kg
8.46 %

General
Mercedes GLS 400
Rolls-Royce Cullinan 6.8 V12
X166
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

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes GLS 400
Rolls-Royce Cullinan 6.8 V12
V6 petrol engine with two turbochargers (biturbo)
Engine Type
12-cylinder mild hybrid petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 276
Engine Series
M 276.821
Engine Code

4
Valves
4
6
Cylinders
12
2996 CC
Engine Capacity
6749 CC
328 bhp
at 5250 rpm
Power
563 bhp
at 5000 rpm
Mercedes GLS 400
328 bhp
563 bhp
Rolls-Royce Cullinan 6.8 V12
480 NM
at 1600 rpm
Max. Torque
850 NM
at 1600 rpm
Mercedes GLS 400
480 NM
850 NM
Rolls-Royce Cullinan 6.8 V12
Performance
Mercedes GLS 400
Rolls-Royce Cullinan 6.8 V12
149 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
92 m
0.000 sec

Mercedes GLS 400
62 mph
62
mph
mph
72 m
0.000 sec

Rolls-Royce Cullinan 6.8 V12
▶ REPLAY
7.42 kg/bhp
Weight-to-Power Ratio
4.72 kg/bhp
Mercedes GLS 400
7.42 kg/bhp
4.72 kg/bhp
Rolls-Royce Cullinan 6.8 V12
Fuel Economy / Emissions
Mercedes GLS 400
Rolls-Royce Cullinan 6.8 V12
Fuel Economy
31 mpg
combined
19 mpg
Mercedes GLS 400
31 mpg
19 mpg
Rolls-Royce Cullinan 6.8 V12
25 mpg
city
13 mpg
36 mpg
motorway
26 mpg
100 L
Fuel Tank Capacity
100 L
675 mi
Range
414 mi
Mercedes GLS 400
675 mi
414 mi
Rolls-Royce Cullinan 6.8 V12
Environmental Impact
174.3 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 GLS 400
174.3 kWh
284.2 kWh
Rolls-Royce Cullinan 6.8 V12
Euro 6
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
212 g/km (NEFZ)
CO2 Emissions
341 g/km (NEFZ)
Practical Convenience
Mercedes GLS 400
Rolls-Royce Cullinan 6.8 V12
5
Doors
4
5
No. of Seats
5
815 kg
Maximum Payload
840 kg
680 L
Boot Capacity
555 L













2300 L
Boot Capacity (Seats Down)
1930 L