The Comparative Analysis :
Rolls-Royce Ghost EWB 6.6 V12 Automatic (14 - ..) vs. Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)
€ 324,900

€ 90,800

€ 324,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,800
ⓘ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 17.8 inches longer, 1.9 inches wider and 2.1 inches taller than the Mercedes S 400.
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 400
61
76.7
84.6
58.9
74.8
83.9
76.7 in
Width
74.8 in
84.6 in
Width Incl. Mirrors
83.9 in
61 in
Height
58.9 in
136.4
219.3
119.5
201.4
219.3 in
Length
201.4 in
136.4 in
Wheelbase
119.5 in
Vehicle Weight
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 400
5501 lb
Curb Weight
4398 lb
6482 lb
Gross Vehicle
Weight
Weight
5820 lb

Weight Difference:
1102 lb
20.03 %

General
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 400
RR4
Generation
W222/X222
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 400
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.824

4
Valves
4
12
Cylinders
6
6.6 L / 323 cu in
Displacement
3 L / 147 cu in
562 hp
at 5250 rpm
Power
328 hp
at 5250 rpm
Rolls-Royce Ghost EWB 6.6 V12
562 hp
328 hp
Mercedes S 400
605 lb‑ft
at 1500 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
Rolls-Royce Ghost EWB 6.6 V12
605 lb‑ft
354 lb‑ft
Mercedes S 400
Performance
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 400
155 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
226 ft
0.000 sec

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

Mercedes S 400
▶ REPLAY
9.79 lb/hp
Weight-to-Power Ratio
13.41 lb/hp
Rolls-Royce Ghost EWB 6.6 V12
9.79 lb/hp
13.41 lb/hp
Mercedes S 400
Fuel Economy / Emissions
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 400
Fuel Economy
15 mpg
combined
28 mpg
Rolls-Royce Ghost EWB 6.6 V12
15 mpg
28 mpg
Mercedes S 400
10 mpg
city
21 mpg
19 mpg
highway
35 mpg
21.9 gal
Fuel Tank Capacity
18.5 gal
321 mi
Range
518 mi
Rolls-Royce Ghost EWB 6.6 V12
321 mi
518 mi
Mercedes S 400
Environmental Impact
305 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).
159.2 kWh
Rolls-Royce Ghost EWB 6.6 V12
305 kWh
159.2 kWh
Mercedes S 400
Euro 6
Emission Standard
Euro 6b (NEFZ)
589 g/mi (NEFZ)
CO2 Emissions
315 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Ghost EWB 6.6 V12
Mercedes S 400
4
Doors
4
5
No. of Seats
5
981 lb
Maximum Payload
1422 lb
13.9 cu ft
Trunk Volume
15 cu ft












No data
Cargo Volume (Seats Down)
No data