The Comparative Analysis :
Rolls-Royce Ghost EWB 6.6 V12 Automatic (11 - 14) vs. Mercedes S 500 BlueEFFICIENCY 4MATIC 7G-TRONIC PLUS (11 - 13)
€ 305,400

€ 103,500

€ 305,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 103,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Ghost EWB 6.6 V12 is significantly bigger in every dimension. It's 18.6 inches longer, 3 inches wider and 2.6 inches taller than the Mercedes S 500 BlueEFFICIENCY.
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 500 BlueEFFICIENCY
61
76.7
84.6
58.5
73.7
83.5
76.7 in
Width
73.7 in
84.6 in
Width Incl. Mirrors
83.5 in
61 in
Height
58.5 in
136.4
219.3
119.5
200.6
219.3 in
Length
200.6 in
136.4 in
Wheelbase
119.5 in
Vehicle Weight
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 500 BlueEFFICIENCY
5501 lb
Curb Weight
4575 lb
6482 lb
Gross Vehicle
Weight
Weight
5919 lb

Weight Difference:
926 lb
16.83 %

General
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 500 BlueEFFICIENCY
RR4
Generation
W221
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 500 BlueEFFICIENCY
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 278
Engine Code
M 278.932

4
Valves
4
12
Cylinders
8
6.6 L / 323 cu in
Displacement
4.7 L / 230 cu in
562 hp
at 5250 rpm
Power
429 hp
at 5250 rpm
Rolls-Royce Ghost EWB 6.6 V12
562 hp
429 hp
Mercedes S 500 BlueEFFICIENCY
575 lb‑ft
at 1500 rpm
Max. Torque
516 lb‑ft
at 1800 rpm
Rolls-Royce Ghost EWB 6.6 V12
575 lb‑ft
516 lb‑ft
Mercedes S 500 BlueEFFICIENCY
Performance
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 500 BlueEFFICIENCY
155 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
226 ft
0.000 sec

Rolls-Royce Ghost EWB 6.6 V12
62 mph
62
mph
mph
226 ft
0.000 sec

Mercedes S 500 BlueEFFICIENCY
▶ REPLAY
9.79 lb/hp
Weight-to-Power Ratio
10.66 lb/hp
Rolls-Royce Ghost EWB 6.6 V12
9.79 lb/hp
10.66 lb/hp
Mercedes S 500 BlueEFFICIENCY
Fuel Economy / Emissions
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 500 BlueEFFICIENCY
Fuel Economy
17 mpg
combined
24 mpg
Rolls-Royce Ghost EWB 6.6 V12
17 mpg
24 mpg
Mercedes S 500 BlueEFFICIENCY
11 mpg
city
17 mpg
25 mpg
highway
31 mpg
21.9 gal
Fuel Tank Capacity
21.9 gal
377 mi
Range
526 mi
Rolls-Royce Ghost EWB 6.6 V12
377 mi
526 mi
Mercedes S 500 BlueEFFICIENCY
Environmental Impact
259.6 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).
185.7 kWh
Rolls-Royce Ghost EWB 6.6 V12
259.6 kWh
185.7 kWh
Mercedes S 500 BlueEFFICIENCY
Euro 5
Emission Standard
Euro 5
513 g/mi (NEFZ)
CO2 Emissions
367 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 500 BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
981 lb
Maximum Payload
1345 lb
13.9 cu ft
Trunk Volume
15.9 cu ft












No data
Cargo Volume (Seats Down)
No data