The Comparative Analysis :
Mercedes S 450 long 4MATIC 9G-TRONIC (17 - ..) vs. Rolls-Royce Phantom 6.8 V12 Automatic (03 - 10)
€ 100,800

€ 411,400

€ 100,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 411,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 450 long is significantly smaller in every dimension. It's 57.9 cm shorter, 9.1 cm narrower and 13.8 cm lower than the Rolls-Royce Phantom 6.8 V12.
Mercedes S 450 long
Rolls-Royce Phantom 6.8 V12
1494
1899
2130
1632
1990
2190
1899 mm
Width
1990 mm
2130 mm
Width Incl. Mirrors
2190 mm
1494 mm
Height
1632 mm
3165
5255
3570
5834
5255 mm
Length
5834 mm
3165 mm
Wheelbase
3570 mm
Vehicle Weight
Mercedes S 450 long
Rolls-Royce Phantom 6.8 V12
2075 kg
Kerb Weight
2550 kg
2760 kg
Gross Vehicle
Weight
Weight
3050 kg

Weight Difference:
475 kg
18.63 %

General
Mercedes S 450 long
Rolls-Royce Phantom 6.8 V12
W222/X222
Generation
RR1
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes S 450 long
Rolls-Royce Phantom 6.8 V12
6-cylinder mild hybrid petrol engine with turbocharger and electric driven compressor
Engine Type
V12 petrol engine (naturally aspirated engine)
Mercedes-Benz M 256
Engine Series
M 256.930
Engine Code

4
Valves
4
6
Cylinders
12
2999 CC
Engine Capacity
6749 CC
383 bhp
at 5500 rpm
Power
454 bhp
at 5350 rpm
Mercedes S 450 long
383 bhp
454 bhp
Rolls-Royce Phantom 6.8 V12
500 NM
at 1600 rpm
Max. Torque
720 NM
at 3500 rpm
Mercedes S 450 long
500 NM
720 NM
Rolls-Royce Phantom 6.8 V12
Performance
Mercedes S 450 long
Rolls-Royce Phantom 6.8 V12
155 mph
Maximum Speed
149 mph
4.9 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
68 m
0.000 sec

Mercedes S 450 long
62 mph
62
mph
mph
82 m
0.000 sec

Rolls-Royce Phantom 6.8 V12
▶ REPLAY
5.42 kg/bhp
Weight-to-Power Ratio
5.62 kg/bhp
Mercedes S 450 long
5.42 kg/bhp
5.62 kg/bhp
Rolls-Royce Phantom 6.8 V12
Fuel Economy / Emissions
Mercedes S 450 long
Rolls-Royce Phantom 6.8 V12
Fuel Economy
34 mpg
combined
18 mpg
Mercedes S 450 long
34 mpg
18 mpg
Rolls-Royce Phantom 6.8 V12
26 mpg
city
12 mpg
43 mpg
motorway
25 mpg
70 L
Fuel Tank Capacity
100 L
531 mi
Range
396 mi
Mercedes S 450 long
531 mi
396 mi
Rolls-Royce Phantom 6.8 V12
Environmental Impact
155.3 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).
297.4 kWh
Mercedes S 450 long
155.3 kWh
297.4 kWh
Rolls-Royce Phantom 6.8 V12
Euro 6
Emission Standard
Euro 4 III
196 g/km (WLTP)
CO2 Emissions
377 g/km (NEFZ)
Practical Convenience
Mercedes S 450 long
Rolls-Royce Phantom 6.8 V12
4
Doors
4
5
No. of Seats
5
685 kg
Maximum Payload
500 kg
530 L
Boot Capacity
460 L











No data
Boot Capacity (Seats Down)
No data