The Comparative Analysis :
Mercedes S 450 CDI 7G-TRONIC (09 - 10) vs. Rolls-Royce Ghost EWB V-Specification Automatic (14 - 14)
€ 92,700

€ 323,200

€ 92,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 323,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 450 CDI is significantly smaller in every dimension. It's 18.6 inches shorter, 3 inches narrower and 2.6 inches lower than the Rolls-Royce Ghost EWB V-Specification.
Mercedes S 450 CDI
Rolls-Royce Ghost EWB V-Specification
58.5
73.7
83.5
61
76.7
84.6
73.7 in
Width
76.7 in
83.5 in
Width Incl. Mirrors
84.6 in
58.5 in
Height
61 in
119.5
200.6
136.4
219.3
200.6 in
Length
219.3 in
119.5 in
Wheelbase
136.4 in
Vehicle Weight
Mercedes S 450 CDI
Rolls-Royce Ghost EWB V-Specification
4608 lb
Curb Weight
5501 lb
5930 lb
Gross Vehicle
Weight
Weight
6482 lb

Weight Difference:
893 lb
16.23 %

General
Mercedes S 450 CDI
Rolls-Royce Ghost EWB V-Specification
W221
Generation
RR4
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 450 CDI
Rolls-Royce Ghost EWB V-Specification
V8 diesel engine with turbocharger
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 629
Engine Series
OM 629.911
Engine Code

4
Valves
4
8
Cylinders
12
4 L / 196 cu in
Displacement
6.6 L / 323 cu in
316 hp
at 3600 rpm
Power
593 hp
at 5250 rpm
Mercedes S 450 CDI
316 hp
593 hp
Rolls-Royce Ghost EWB V-Specification
538 lb‑ft
at 2200 rpm
Max. Torque
575 lb‑ft
at 1500 rpm
Mercedes S 450 CDI
538 lb‑ft
575 lb‑ft
Rolls-Royce Ghost EWB V-Specification
Performance
Mercedes S 450 CDI
Rolls-Royce Ghost EWB V-Specification
155 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
302 ft
0.000 sec

Mercedes S 450 CDI
62 mph
62
mph
mph
226 ft
0.000 sec

Rolls-Royce Ghost EWB V-Specification
▶ REPLAY
14.58 lb/hp
Weight-to-Power Ratio
9.28 lb/hp
Mercedes S 450 CDI
14.58 lb/hp
9.28 lb/hp
Rolls-Royce Ghost EWB V-Specification
Fuel Economy / Emissions
Mercedes S 450 CDI
Rolls-Royce Ghost EWB V-Specification
Fuel Economy
26 mpg
combined
17 mpg
Mercedes S 450 CDI
26 mpg
17 mpg
Rolls-Royce Ghost EWB V-Specification
18 mpg
city
11 mpg
34 mpg
highway
24 mpg
23.8 gal
Fuel Tank Capacity
21.9 gal
615 mi
Range
366 mi
Mercedes S 450 CDI
615 mi
366 mi
Rolls-Royce Ghost EWB V-Specification
Environmental Impact
187.2 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).
267.2 kWh
Mercedes S 450 CDI
187.2 kWh
267.2 kWh
Rolls-Royce Ghost EWB V-Specification
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
386 g/mi (NEFZ)
CO2 Emissions
529 g/mi (NEFZ)
Practical Convenience
Mercedes S 450 CDI
Rolls-Royce Ghost EWB V-Specification
4
Doors
4
5
No. of Seats
5
1323 lb
Maximum Payload
981 lb
15.9 cu ft
Trunk Volume
13.9 cu ft












No data
Cargo Volume (Seats Down)
No data