The Comparative Analysis :
Rolls-Royce Phantom EWB 6.8 V12 Automatic (18 - ..) vs. Mercedes S 320 CDI BlueEFFICIENCY long 7G-TRONIC (08 - 09)
€ 535,500

€ 80,200

€ 535,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 80,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom EWB 6.8 V12 is substantially bigger in every dimension. It's 30.4 inches longer, 5.8 inches wider and 7.2 inches taller than the Mercedes S 320 CDI BlueEFFICIENCY long.
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 320 CDI BlueEFFICIENCY long
65.2
79.4
87.3
58
73.7
83.5
79.4 in
Width
73.7 in
87.3 in
Width Incl. Mirrors
83.5 in
65.2 in
Height
58 in
148.5
235.5
124.6
205.1
235.5 in
Length
205.1 in
148.5 in
Wheelbase
124.6 in
Vehicle Weight
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 320 CDI BlueEFFICIENCY long
5754 lb
Curb Weight
4409 lb
6614 lb
Gross Vehicle
Weight
Weight
5688 lb

Weight Difference:
1345 lb
23.37 %

General
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 320 CDI BlueEFFICIENCY long
RR11
Generation
W221
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 320 CDI BlueEFFICIENCY long
12-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
Engine Code
OM 642.930

4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
3 L / 147 cu in
563 hp
at 5000 rpm
Power
232 hp
at 3600 rpm
Rolls-Royce Phantom EWB 6.8 V12
563 hp
232 hp
Mercedes S 320 CDI BlueEFFICIENCY long
664 lb‑ft
at 1700 rpm
Max. Torque
398 lb‑ft
at 1600 rpm
Rolls-Royce Phantom EWB 6.8 V12
664 lb‑ft
398 lb‑ft
Mercedes S 320 CDI BlueEFFICIENCY long
Performance
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 320 CDI BlueEFFICIENCY long
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
246 ft
0.000 sec

Rolls-Royce Phantom EWB 6.8 V12
62 mph
62
mph
mph
354 ft
0.000 sec

Mercedes S 320 CDI BlueEFFICIENCY long
▶ REPLAY
10.22 lb/hp
Weight-to-Power Ratio
19 lb/hp
Rolls-Royce Phantom EWB 6.8 V12
10.22 lb/hp
19 lb/hp
Mercedes S 320 CDI BlueEFFICIENCY long
Fuel Economy / Emissions
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 320 CDI BlueEFFICIENCY long
Fuel Economy
16 mpg
combined
31 mpg
Rolls-Royce Phantom EWB 6.8 V12
16 mpg
31 mpg
Mercedes S 320 CDI BlueEFFICIENCY long
11 mpg
city
22 mpg
24 mpg
highway
39 mpg
26.4 gal
Fuel Tank Capacity
23.8 gal
429 mi
Range
726 mi
Rolls-Royce Phantom EWB 6.8 V12
429 mi
726 mi
Mercedes S 320 CDI BlueEFFICIENCY long
Environmental Impact
274.7 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).
158.4 kWh
Rolls-Royce Phantom EWB 6.8 V12
274.7 kWh
158.4 kWh
Mercedes S 320 CDI BlueEFFICIENCY long
Euro 6
Emission Standard
Euro 4 III
528 g/mi (NEFZ)
CO2 Emissions
325 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 320 CDI BlueEFFICIENCY long
4
Doors
4
5
No. of Seats
5
860 lb
Maximum Payload
1279 lb
No data
Trunk Volume
15.9 cu ft






No data
Cargo Volume (Seats Down)
No data