The Comparative Analysis :
Mercedes S 450 long 9G-TRONIC (17 - ..) vs. Rolls-Royce Ghost 6.6 V12 Automatic (09 - 14)
€ 97,000

€ 265,300

€ 97,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 265,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 450 long is considerably smaller in every dimension. It's 5.7 inches shorter, 1.9 inches narrower and 2.2 inches lower than the Rolls-Royce Ghost 6.6 V12.
Mercedes S 450 long
Rolls-Royce Ghost 6.6 V12
58.8
74.8
83.9
61
76.7
84.6
74.8 in
Width
76.7 in
83.9 in
Width Incl. Mirrors
84.6 in
58.8 in
Height
61 in
124.6
206.9
129.7
212.6
206.9 in
Length
212.6 in
124.6 in
Wheelbase
129.7 in
Vehicle Weight
Mercedes S 450 long
Rolls-Royce Ghost 6.6 V12
4442 lb
Curb Weight
5368 lb
5952 lb
Gross Vehicle
Weight
Weight
6482 lb

Weight Difference:
926 lb
17.25 %

General
Mercedes S 450 long
Rolls-Royce Ghost 6.6 V12
W222/X222
Generation
RR4
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 450 long
Rolls-Royce Ghost 6.6 V12
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 276
Engine Series
M 276.824
Engine Code

4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6.6 L / 323 cu in
383 hp
at 5500 rpm
Power
562 hp
at 5250 rpm
Mercedes S 450 long
383 hp
562 hp
Rolls-Royce Ghost 6.6 V12
369 lb‑ft
at 1600 rpm
Max. Torque
575 lb‑ft
at 1500 rpm
Mercedes S 450 long
369 lb‑ft
575 lb‑ft
Rolls-Royce Ghost 6.6 V12
Performance
Mercedes S 450 long
Rolls-Royce Ghost 6.6 V12
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
233 ft
0.000 sec

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

Rolls-Royce Ghost 6.6 V12
▶ REPLAY
11.6 lb/hp
Weight-to-Power Ratio
9.55 lb/hp
Mercedes S 450 long
11.6 lb/hp
9.55 lb/hp
Rolls-Royce Ghost 6.6 V12
Fuel Economy / Emissions
Mercedes S 450 long
Rolls-Royce Ghost 6.6 V12
Fuel Economy
36 mpg
combined
17 mpg
Mercedes S 450 long
36 mpg
17 mpg
Rolls-Royce Ghost 6.6 V12
26 mpg
city
11 mpg
44 mpg
highway
25 mpg
21.1 gal
Fuel Tank Capacity
21.9 gal
753 mi
Range
379 mi
Mercedes S 450 long
753 mi
379 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
125 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).
257.7 kWh
Mercedes S 450 long
125 kWh
257.7 kWh
Rolls-Royce Ghost 6.6 V12
Euro 6
Emission Standard
Euro 5
241 g/mi (NEFZ)
CO2 Emissions
510 g/mi (NEFZ)
Practical Convenience
Mercedes S 450 long
Rolls-Royce Ghost 6.6 V12
4
Doors
4
5
No. of Seats
5
1510 lb
Maximum Payload
1113 lb
15 cu ft
Trunk Volume
13.9 cu ft












No data
Cargo Volume (Seats Down)
No data