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 5.3 inches shorter, 8.2 inches narrower and 0.5 inches lower than the Rolls-Royce Cullinan 6.8 V12.
Mercedes GLS 400 d
Rolls-Royce Cullinan 6.8 V12
71.8
77
84.9
72.2
85.2
93.1
77 in
Width
85.2 in
84.9 in
Width Incl. Mirrors
93.1 in
71.8 in
Height
72.2 in
123.4
205
129.7
210.3
205 in
Length
210.3 in
123.4 in
Wheelbase
129.7 in
Vehicle Weight
Mercedes GLS 400 d
Rolls-Royce Cullinan 6.8 V12
5490 lb
Curb Weight
5864 lb
7165 lb
Gross Vehicle
Weight
Weight
7716 lb

Weight Difference:
375 lb
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
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

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 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code

4
Valves
4
6
Cylinders
12
2.9 L / 142 cu in
Displacement
6.7 L / 328 cu in
325 hp
at 3600 rpm
Power
563 hp
at 5000 rpm
Mercedes GLS 400 d
325 hp
563 hp
Rolls-Royce Cullinan 6.8 V12
516 lb‑ft
at 1200 rpm
Max. Torque
627 lb‑ft
at 1600 rpm
Mercedes GLS 400 d
516 lb‑ft
627 lb‑ft
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
289 ft
0.000 sec

Mercedes GLS 400 d
62 mph
62
mph
mph
236 ft
0.000 sec

Rolls-Royce Cullinan 6.8 V12
▶ REPLAY
16.89 lb/hp
Weight-to-Power Ratio
10.42 lb/hp
Mercedes GLS 400 d
16.89 lb/hp
10.42 lb/hp
Rolls-Royce Cullinan 6.8 V12
Fuel Economy / Emissions
Mercedes GLS 400 d
Rolls-Royce Cullinan 6.8 V12
Fuel Economy
31 mpg
combined
16 mpg
Mercedes GLS 400 d
31 mpg
16 mpg
Rolls-Royce Cullinan 6.8 V12
25 mpg
city
11 mpg
36 mpg
highway
22 mpg
23.8 gal
Fuel Tank Capacity
26.4 gal
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
367 g/mi (WLTP)
CO2 Emissions
549 g/mi (NEFZ)
Practical Convenience
Mercedes GLS 400 d
Rolls-Royce Cullinan 6.8 V12
5
Doors
4
7
No. of Seats
5
1676 lb
Maximum Payload
1852 lb
10.1 cu ft
Trunk Volume
15.7 cu ft










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