The Comparative Analysis :
Mercedes GLS 400 d 4MATIC 9G-TRONIC (19 - ..) vs. Rolls-Royce Cullinan 6.8 V12 Automatic (19 - ..)
€ 90,400

€ 315,400

€ 90,400
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 Mercedes GLS 400 d is considerably smaller in every dimension. It's 13.4 cm shorter, 20.8 cm narrower and 1.2 cm lower than the Rolls-Royce Cullinan 6.8 V12.
Mercedes GLS 400 d
Rolls-Royce Cullinan 6.8 V12
1823
1956
2157
1835
2164
2364
1956 mm
Width
2164 mm
2157 mm
Width Incl. Mirrors
2364 mm
1823 mm
Height
1835 mm
3135
5207
3295
5341
5207 mm
Length
5341 mm
3135 mm
Wheelbase
3295 mm
Vehicle Weight
Mercedes GLS 400 d
Rolls-Royce Cullinan 6.8 V12
2490 kg
Kerb Weight
2660 kg
3250 kg
Gross Vehicle
Weight
Weight
3500 kg

Weight Difference:
170 kg
6.39 %

General
Mercedes GLS 400 d
Rolls-Royce Cullinan 6.8 V12
X167
Generation
Cullinan
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
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 d
Rolls-Royce Cullinan 6.8 V12
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
12-cylinder mild hybrid petrol engine with two turbochargers (biturbo)
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code

4
Valves
4
6
Cylinders
12
2925 CC
Engine Capacity
6749 CC
325 bhp
at 3600 rpm
Power
563 bhp
at 5000 rpm
Mercedes GLS 400 d
325 bhp
563 bhp
Rolls-Royce Cullinan 6.8 V12
700 NM
at 1200 rpm
Max. Torque
850 NM
at 1600 rpm
Mercedes GLS 400 d
700 NM
850 NM
Rolls-Royce Cullinan 6.8 V12
Performance
Mercedes GLS 400 d
Rolls-Royce Cullinan 6.8 V12
148 mph
Maximum Speed
155 mph
6.3 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
88 m
0.000 sec

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

Rolls-Royce Cullinan 6.8 V12
▶ REPLAY
7.66 kg/bhp
Weight-to-Power Ratio
4.72 kg/bhp
Mercedes GLS 400 d
7.66 kg/bhp
4.72 kg/bhp
Rolls-Royce Cullinan 6.8 V12
Fuel Economy / Emissions
Mercedes GLS 400 d
Rolls-Royce Cullinan 6.8 V12
Fuel Economy
37 mpg
combined
19 mpg
Mercedes GLS 400 d
37 mpg
19 mpg
Rolls-Royce Cullinan 6.8 V12
30 mpg
city
13 mpg
43 mpg
motorway
26 mpg
90 L
Fuel Tank Capacity
100 L
736 mi
Range
414 mi
Mercedes GLS 400 d
736 mi
414 mi
Rolls-Royce Cullinan 6.8 V12
Environmental Impact
156.4 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 d
156.4 kWh
284.2 kWh
Rolls-Royce Cullinan 6.8 V12
Euro 6d-ISC
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
228 g/km (WLTP)
CO2 Emissions
341 g/km (NEFZ)
Practical Convenience
Mercedes GLS 400 d
Rolls-Royce Cullinan 6.8 V12
5
Doors
4
7
No. of Seats
5
760 kg
Maximum Payload
840 kg
355 L
Boot Capacity
555 L










2400 L
Boot Capacity (Seats Down)
1930 L