The Comparative Analysis :
Rolls-Royce Cullinan 6.8 V12 Automatic (19 - ..) vs. Mercedes GLS 63 AMG 4MATIC+ Speedshift TCT 9G (20 - ..)
€ 315,400

€ 150,300

€ 315,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Cullinan 6.8 V12 is considerably bigger in every dimension. It's 13.4 cm longer, 20.8 cm wider and 1.2 cm taller than the Mercedes GLS 63 AMG.
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
1835
2164
2364
1823
1956
2157
2164 mm
Width
1956 mm
2364 mm
Width Incl. Mirrors
2157 mm
1835 mm
Height
1823 mm
3295
5341
3135
5207
5341 mm
Length
5207 mm
3295 mm
Wheelbase
3135 mm
Vehicle Weight
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
2660 kg
Kerb Weight
2630 kg
3500 kg
Gross Vehicle
Weight
Weight
3395 kg

Weight Difference:
30 kg
1.13 %

General
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
Cullinan
Generation
X167
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
12-cylinder mild hybrid petrol engine with two turbochargers (biturbo)
Engine Type
8-cylinder mild hybrid petrol engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 177
Engine Code
M 177.980

4
Valves
4
12
Cylinders
8
6749 CC
Engine Capacity
3982 CC
563 bhp
at 5000 rpm
Power
625 bhp
at 5750 rpm
Rolls-Royce Cullinan 6.8 V12
563 bhp
625 bhp
Mercedes GLS 63 AMG
850 NM
at 1600 rpm
Max. Torque
850 NM
at 2250 rpm
Rolls-Royce Cullinan 6.8 V12
850 NM
850 NM
Mercedes GLS 63 AMG
Performance
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
72 m
0.000 sec

Rolls-Royce Cullinan 6.8 V12
62 mph
62
mph
mph
58 m
0.000 sec

Mercedes GLS 63 AMG
▶ REPLAY
4.72 kg/bhp
Weight-to-Power Ratio
4.21 kg/bhp
Rolls-Royce Cullinan 6.8 V12
4.72 kg/bhp
4.21 kg/bhp
Mercedes GLS 63 AMG
Fuel Economy / Emissions
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
Fuel Economy
19 mpg
combined
24 mpg
Rolls-Royce Cullinan 6.8 V12
19 mpg
24 mpg
Mercedes GLS 63 AMG
13 mpg
city
18 mpg
26 mpg
motorway
28 mpg
100 L
Fuel Tank Capacity
90 L
414 mi
Range
466 mi
Rolls-Royce Cullinan 6.8 V12
414 mi
466 mi
Mercedes GLS 63 AMG
Environmental Impact
284.2 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).
227.4 kWh
Rolls-Royce Cullinan 6.8 V12
284.2 kWh
227.4 kWh
Mercedes GLS 63 AMG
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
341 g/km (NEFZ)
CO2 Emissions
288 g/km (WLTP)
Practical Convenience
Rolls-Royce Cullinan 6.8 V12
Mercedes GLS 63 AMG
4
Doors
5
5
No. of Seats
7
840 kg
Maximum Payload
765 kg
555 L
Boot Capacity
355 L










1930 L
Boot Capacity (Seats Down)
2400 L