The Comparative Analysis :
Rolls-Royce Phantom 6.8 V12 Automatic (18 - ..) vs. Mercedes S 350 CDI BlueEFFICIENCY 7G-TRONIC (09 - 10)
€ 446,300

€ 73,700

€ 446,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom 6.8 V12 is substantially bigger in every dimension. It's 26.2 inches longer, 5.8 inches wider and 6.3 inches taller than the Mercedes S 350 CDI BlueEFFICIENCY.
Rolls-Royce Phantom 6.8 V12
Mercedes S 350 CDI BlueEFFICIENCY
64.8
79.4
87.3
58.5
73.7
83.5
79.4 in
Width
73.7 in
87.3 in
Width Incl. Mirrors
83.5 in
64.8 in
Height
58.5 in
139.8
226.9
119.5
200.6
226.9 in
Length
200.6 in
139.8 in
Wheelbase
119.5 in
Vehicle Weight
Rolls-Royce Phantom 6.8 V12
Mercedes S 350 CDI BlueEFFICIENCY
5644 lb
Curb Weight
4310 lb
6614 lb
Gross Vehicle
Weight
Weight
5622 lb

Weight Difference:
1334 lb
23.64 %

General
Rolls-Royce Phantom 6.8 V12
Mercedes S 350 CDI BlueEFFICIENCY
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 6.8 V12
Mercedes S 350 CDI BlueEFFICIENCY
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 6.8 V12
563 hp
232 hp
Mercedes S 350 CDI BlueEFFICIENCY
664 lb‑ft
at 1700 rpm
Max. Torque
398 lb‑ft
at 1600 rpm
Rolls-Royce Phantom 6.8 V12
664 lb‑ft
398 lb‑ft
Mercedes S 350 CDI BlueEFFICIENCY
Performance
Rolls-Royce Phantom 6.8 V12
Mercedes S 350 CDI BlueEFFICIENCY
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
243 ft
0.000 sec

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

Mercedes S 350 CDI BlueEFFICIENCY
▶ REPLAY
10.02 lb/hp
Weight-to-Power Ratio
18.58 lb/hp
Rolls-Royce Phantom 6.8 V12
10.02 lb/hp
18.58 lb/hp
Mercedes S 350 CDI BlueEFFICIENCY
Fuel Economy / Emissions
Rolls-Royce Phantom 6.8 V12
Mercedes S 350 CDI BlueEFFICIENCY
Fuel Economy
16 mpg
combined
31 mpg
Rolls-Royce Phantom 6.8 V12
16 mpg
31 mpg
Mercedes S 350 CDI BlueEFFICIENCY
11 mpg
city
23 mpg
24 mpg
highway
40 mpg
26.4 gal
Fuel Tank Capacity
23.8 gal
431 mi
Range
736 mi
Rolls-Royce Phantom 6.8 V12
431 mi
736 mi
Mercedes S 350 CDI BlueEFFICIENCY
Environmental Impact
272.8 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).
156.4 kWh
Rolls-Royce Phantom 6.8 V12
272.8 kWh
156.4 kWh
Mercedes S 350 CDI BlueEFFICIENCY
Euro 6
Emission Standard
Euro 4 III
528 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom 6.8 V12
Mercedes S 350 CDI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
970 lb
Maximum Payload
1312 lb
15.5 cu ft
Trunk Volume
15.9 cu ft











No data
Cargo Volume (Seats Down)
No data