The Comparative Analysis :
Mercedes S 320 CDI BlueEFFICIENCY long 7G-TRONIC (08 - 09) vs. Rolls-Royce Phantom 6.8 V12 Automatic (03 - 10)
€ 80,200

€ 411,400

€ 80,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 411,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 320 CDI BlueEFFICIENCY long is significantly smaller in every dimension. It's 24.6 inches shorter, 4.7 inches narrower and 6.3 inches lower than the Rolls-Royce Phantom 6.8 V12.
Mercedes S 320 CDI BlueEFFICIENCY long
Rolls-Royce Phantom 6.8 V12
58
73.7
83.5
64.3
78.3
86.2
73.7 in
Width
78.3 in
83.5 in
Width Incl. Mirrors
86.2 in
58 in
Height
64.3 in
124.6
205.1
140.6
229.7
205.1 in
Length
229.7 in
124.6 in
Wheelbase
140.6 in
Vehicle Weight
Mercedes S 320 CDI BlueEFFICIENCY long
Rolls-Royce Phantom 6.8 V12
4409 lb
Curb Weight
5622 lb
5688 lb
Gross Vehicle
Weight
Weight
6724 lb

Weight Difference:
1213 lb
21.58 %

General
Mercedes S 320 CDI BlueEFFICIENCY long
Rolls-Royce Phantom 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 320 CDI BlueEFFICIENCY long
Rolls-Royce Phantom 6.8 V12
V6 diesel engine with turbocharger
Engine Type
V12 gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 642
Engine Series
OM 642.930
Engine Code

4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6.7 L / 328 cu in
232 hp
at 3600 rpm
Power
454 hp
at 5350 rpm
Mercedes S 320 CDI BlueEFFICIENCY long
232 hp
454 hp
Rolls-Royce Phantom 6.8 V12
398 lb‑ft
at 1600 rpm
Max. Torque
531 lb‑ft
at 3500 rpm
Mercedes S 320 CDI BlueEFFICIENCY long
398 lb‑ft
531 lb‑ft
Rolls-Royce Phantom 6.8 V12
Performance
Mercedes S 320 CDI BlueEFFICIENCY long
Rolls-Royce Phantom 6.8 V12
155 mph
Maximum Speed
149 mph
7.8 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
354 ft
0.000 sec

Mercedes S 320 CDI BlueEFFICIENCY long
62 mph
62
mph
mph
269 ft
0.000 sec

Rolls-Royce Phantom 6.8 V12
▶ REPLAY
19 lb/hp
Weight-to-Power Ratio
12.38 lb/hp
Mercedes S 320 CDI BlueEFFICIENCY long
19 lb/hp
12.38 lb/hp
Rolls-Royce Phantom 6.8 V12
Fuel Economy / Emissions
Mercedes S 320 CDI BlueEFFICIENCY long
Rolls-Royce Phantom 6.8 V12
Fuel Economy
31 mpg
combined
15 mpg
Mercedes S 320 CDI BlueEFFICIENCY long
31 mpg
15 mpg
Rolls-Royce Phantom 6.8 V12
22 mpg
city
10 mpg
39 mpg
highway
21 mpg
23.8 gal
Fuel Tank Capacity
26.4 gal
726 mi
Range
396 mi
Mercedes S 320 CDI BlueEFFICIENCY long
726 mi
396 mi
Rolls-Royce Phantom 6.8 V12
Environmental Impact
158.4 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).
297.4 kWh
Mercedes S 320 CDI BlueEFFICIENCY long
158.4 kWh
297.4 kWh
Rolls-Royce Phantom 6.8 V12
Euro 4 III
Emission Standard
Euro 4 III
325 g/mi (NEFZ)
CO2 Emissions
607 g/mi (NEFZ)
Practical Convenience
Mercedes S 320 CDI BlueEFFICIENCY long
Rolls-Royce Phantom 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