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 99.6 cm shorter, 11.9 cm narrower and 15.5 cm lower than the Rolls-Royce Phantom EWB 6.8 V12.
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
1485
1871
2120
1640
1990
2190
1871 mm
Width
1990 mm
2120 mm
Width Incl. Mirrors
2190 mm
1485 mm
Height
1640 mm
3035
5096
3820
6092
5096 mm
Length
6092 mm
3035 mm
Wheelbase
3820 mm
Vehicle Weight
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
1970 kg
Kerb Weight
2670 kg
2550 kg
Gross Vehicle
Weight
Weight
3170 kg

Weight Difference:
700 kg
26.22 %

General
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
W221
Generation
RR1
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
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 petrol engine (naturally aspirated engine)
Mercedes-Benz OM 651
Engine Series
OM 651.961
Engine Code

4
Valves
4
4
Cylinders
12
2143 CC
Engine Capacity
6749 CC
201 bhp
at 4200 rpm
Power
454 bhp
at 5350 rpm
Mercedes S 250 CDI BlueEFFICIENCY
201 bhp
454 bhp
Rolls-Royce Phantom EWB 6.8 V12
500 NM
at 1600 rpm
Max. Torque
720 NM
at 3500 rpm
Mercedes S 250 CDI BlueEFFICIENCY
500 NM
720 NM
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
114 m
0.000 sec

Mercedes S 250 CDI BlueEFFICIENCY
62 mph
62
mph
mph
82 m
0.000 sec

Rolls-Royce Phantom EWB 6.8 V12
▶ REPLAY
9.8 kg/bhp
Weight-to-Power Ratio
5.88 kg/bhp
Mercedes S 250 CDI BlueEFFICIENCY
9.8 kg/bhp
5.88 kg/bhp
Rolls-Royce Phantom EWB 6.8 V12
Fuel Economy / Emissions
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
Fuel Economy
50 mpg
combined
19 mpg
Mercedes S 250 CDI BlueEFFICIENCY
50 mpg
19 mpg
Rolls-Royce Phantom EWB 6.8 V12
40 mpg
city
12 mpg
56 mpg
motorway
28 mpg
83 L
Fuel Tank Capacity
100 L
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)
149 g/km (NEFZ)
CO2 Emissions
347 g/km (NEFZ)
Practical Convenience
Mercedes S 250 CDI BlueEFFICIENCY
Rolls-Royce Phantom EWB 6.8 V12
4
Doors
4
5
No. of Seats
5
580 kg
Maximum Payload
500 kg
560 L
Boot Capacity
460 L











No data
Boot Capacity (Seats Down)
No data