The Comparative Analysis :
Mercedes S 450 long 4MATIC 7G-TRONIC (06 - 09) vs. Rolls-Royce Phantom long 6.8 V12 Automatic (05 - 10)
€ 95,400

€ 486,700

€ 95,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 486,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 450 long is substantially smaller in every dimension. It's 34.4 inches shorter, 4.7 inches narrower and 6.3 inches lower than the Rolls-Royce Phantom long 6.8 V12.
Mercedes S 450 long
Rolls-Royce Phantom long 6.8 V12
58
73.7
83.5
64.3
78.3
86.2
73.7 in
Width
78.3 in
83.5 in
Width Incl. Mirrors
86.2 in
58 in
Height
64.3 in
124.6
205.1
150.4
239.5
205.1 in
Length
239.5 in
124.6 in
Wheelbase
150.4 in
Vehicle Weight
Mercedes S 450 long
Rolls-Royce Phantom long 6.8 V12
4530 lb
Curb Weight
5886 lb
5820 lb
Gross Vehicle
Weight
Weight
6989 lb

Weight Difference:
1356 lb
23.04 %

General
Mercedes S 450 long
Rolls-Royce Phantom long 6.8 V12
W221
Generation
RR1
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

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

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes S 450 long
Rolls-Royce Phantom long 6.8 V12
V8 gasoline engine (naturally aspirated engine)
Engine Type
V12 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 273
Engine Series
M 273.924
Engine Code

4
Valves
4
8
Cylinders
12
4.7 L / 230 cu in
Displacement
6.7 L / 328 cu in
335 hp
at 6000 rpm
Power
454 hp
at 5350 rpm
Mercedes S 450 long
335 hp
454 hp
Rolls-Royce Phantom long 6.8 V12
339 lb‑ft
at 2700 rpm
Max. Torque
531 lb‑ft
at 3500 rpm
Mercedes S 450 long
339 lb‑ft
531 lb‑ft
Rolls-Royce Phantom long 6.8 V12
Performance
Mercedes S 450 long
Rolls-Royce Phantom long 6.8 V12
155 mph
Maximum Speed
149 mph
5.9 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
269 ft
0.000 sec

Mercedes S 450 long
62 mph
62
mph
mph
279 ft
0.000 sec

Rolls-Royce Phantom long 6.8 V12
▶ REPLAY
13.52 lb/hp
Weight-to-Power Ratio
12.96 lb/hp
Mercedes S 450 long
13.52 lb/hp
12.96 lb/hp
Rolls-Royce Phantom long 6.8 V12
Fuel Economy / Emissions
Mercedes S 450 long
Rolls-Royce Phantom long 6.8 V12
Fuel Economy
20 mpg
combined
15 mpg
Mercedes S 450 long
20 mpg
15 mpg
Rolls-Royce Phantom long 6.8 V12
14 mpg
city
10 mpg
27 mpg
highway
21 mpg
23.8 gal
Fuel Tank Capacity
26.4 gal
478 mi
Range
393 mi
Mercedes S 450 long
478 mi
393 mi
Rolls-Royce Phantom long 6.8 V12
Environmental Impact
221.6 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).
299.3 kWh
Mercedes S 450 long
221.6 kWh
299.3 kWh
Rolls-Royce Phantom long 6.8 V12
Euro 4 III
Emission Standard
Euro 4 III
449 g/mi (NEFZ)
CO2 Emissions
612 g/mi (NEFZ)
Practical Convenience
Mercedes S 450 long
Rolls-Royce Phantom long 6.8 V12
4
Doors
4
5
No. of Seats
5
1290 lb
Maximum Payload
1102 lb
15.9 cu ft
Trunk Volume
13 cu ft











No data
Cargo Volume (Seats Down)
No data