The Comparative Analysis :
Mercedes S 250 CDI BlueEFFICIENCY 7G-TRONIC PLUS (11 - 13) vs. Rolls-Royce Phantom EWB 6.8 V12 Automatic (10 - 17)
€ 71,900

€ 492,500

€ 71,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 492,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 250 CDI BlueEFFICIENCY is substantially smaller in every dimension. It's 39.2 inches shorter, 4.7 inches narrower and 6.1 inches lower than the Rolls-Royce Phantom EWB 6.8 V12.
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
58.5
73.7
83.5
64.6
78.3
86.2
73.7 in
Width
78.3 in
83.5 in
Width Incl. Mirrors
86.2 in
58.5 in
Height
64.6 in
119.5
200.6
150.4
239.8
200.6 in
Length
239.8 in
119.5 in
Wheelbase
150.4 in
Vehicle Weight
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
4343 lb
Curb Weight
5886 lb
5622 lb
Gross Vehicle
Weight
Weight
6989 lb

Weight Difference:
1543 lb
26.21 %

General
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
W221
Generation
RR1
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 651
Engine Series
OM 651.961
Engine Code

4
Valves
4
4
Cylinders
12
2.1 L / 103 cu in
Displacement
6.7 L / 328 cu in
201 hp
at 4200 rpm
Power
454 hp
at 5350 rpm
Mercedes S 250 CDI BlueEFFICIENCY
201 hp
454 hp
Rolls-Royce Phantom EWB 6.8 V12
369 lb‑ft
at 1600 rpm
Max. Torque
531 lb‑ft
at 3500 rpm
Mercedes S 250 CDI BlueEFFICIENCY
369 lb‑ft
531 lb‑ft
Rolls-Royce Phantom EWB 6.8 V12
Performance
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
149 mph
Maximum Speed
149 mph
8.2 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
374 ft
0.000 sec

Mercedes S 250 CDI BlueEFFICIENCY
62 mph
62
mph
mph
269 ft
0.000 sec

Rolls-Royce Phantom EWB 6.8 V12
▶ REPLAY
21.61 lb/hp
Weight-to-Power Ratio
12.96 lb/hp
Mercedes S 250 CDI BlueEFFICIENCY
21.61 lb/hp
12.96 lb/hp
Rolls-Royce Phantom EWB 6.8 V12
Fuel Economy / Emissions
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
Fuel Economy
41 mpg
combined
16 mpg
Mercedes S 250 CDI BlueEFFICIENCY
41 mpg
16 mpg
Rolls-Royce Phantom EWB 6.8 V12
34 mpg
city
10 mpg
47 mpg
highway
23 mpg
21.9 gal
Fuel Tank Capacity
26.4 gal
905 mi
Range
417 mi
Mercedes S 250 CDI BlueEFFICIENCY
905 mi
417 mi
Rolls-Royce Phantom EWB 6.8 V12
Environmental Impact
117.3 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).
282.3 kWh
Mercedes S 250 CDI BlueEFFICIENCY
117.3 kWh
282.3 kWh
Rolls-Royce Phantom EWB 6.8 V12
Euro 5
Emission Standard
Euro 6b (NEFZ)
240 g/mi (NEFZ)
CO2 Emissions
558 g/mi (NEFZ)
Practical Convenience
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
4
Doors
4
5
No. of Seats
5
1279 lb
Maximum Payload
1102 lb
15.9 cu ft
Trunk Volume
13 cu ft











No data
Cargo Volume (Seats Down)
No data