The Comparative Analysis :
Rolls-Royce Phantom long 6.8 V12 Automatic (05 - 10) vs. Mercedes S 450 long 4MATIC 9G-TRONIC (17 - ..)
€ 486,700

€ 100,800

€ 486,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom long 6.8 V12 is substantially bigger in every dimension. It's 32.6 inches longer, 3.6 inches wider and 5.5 inches taller than the Mercedes S 450 long.
Rolls-Royce Phantom long 6.8 V12
Mercedes S 450 long
64.3
78.3
86.2
58.8
74.8
83.9
78.3 in
Width
74.8 in
86.2 in
Width Incl. Mirrors
83.9 in
64.3 in
Height
58.8 in
150.4
239.5
124.6
206.9
239.5 in
Length
206.9 in
150.4 in
Wheelbase
124.6 in
Vehicle Weight
Rolls-Royce Phantom long 6.8 V12
Mercedes S 450 long
5886 lb
Curb Weight
4575 lb
6989 lb
Gross Vehicle
Weight
Weight
6085 lb

Weight Difference:
1312 lb
22.29 %

General
Rolls-Royce Phantom long 6.8 V12
Mercedes S 450 long
RR1
Generation
W222/X222
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

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

4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
3 L / 147 cu in
454 hp
at 5350 rpm
Power
383 hp
at 5500 rpm
Rolls-Royce Phantom long 6.8 V12
454 hp
383 hp
Mercedes S 450 long
531 lb‑ft
at 3500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Rolls-Royce Phantom long 6.8 V12
531 lb‑ft
369 lb‑ft
Mercedes S 450 long
Performance
Rolls-Royce Phantom long 6.8 V12
Mercedes S 450 long
149 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
279 ft
0.000 sec

Rolls-Royce Phantom long 6.8 V12
62 mph
62
mph
mph
223 ft
0.000 sec

Mercedes S 450 long
▶ REPLAY
12.96 lb/hp
Weight-to-Power Ratio
11.95 lb/hp
Rolls-Royce Phantom long 6.8 V12
12.96 lb/hp
11.95 lb/hp
Mercedes S 450 long
Fuel Economy / Emissions
Rolls-Royce Phantom long 6.8 V12
Mercedes S 450 long
Fuel Economy
15 mpg
combined
29 mpg
Rolls-Royce Phantom long 6.8 V12
15 mpg
29 mpg
Mercedes S 450 long
10 mpg
city
21 mpg
21 mpg
highway
36 mpg
26.4 gal
Fuel Tank Capacity
18.5 gal
393 mi
Range
531 mi
Rolls-Royce Phantom long 6.8 V12
393 mi
531 mi
Mercedes S 450 long
Environmental Impact
299.3 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).
155.3 kWh
Rolls-Royce Phantom long 6.8 V12
299.3 kWh
155.3 kWh
Mercedes S 450 long
Euro 4 III
Emission Standard
Euro 6
612 g/mi (NEFZ)
CO2 Emissions
315 g/mi (WLTP)
Practical Convenience
Rolls-Royce Phantom long 6.8 V12
Mercedes S 450 long
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1510 lb
13 cu ft
Trunk Volume
15 cu ft











No data
Cargo Volume (Seats Down)
No data