The Comparative Analysis :
Rolls-Royce Phantom 6.8 V12 Automatic (18 - ..) vs. Mercedes S 350 BlueEFFICIENCY 7G-TRONIC PLUS (11 - 13)
€ 446,300

€ 79,200

€ 446,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,200
ⓘ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 BlueEFFICIENCY.
Rolls-Royce Phantom 6.8 V12
Mercedes S 350 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 BlueEFFICIENCY
5644 lb
Curb Weight
4211 lb
6614 lb
Gross Vehicle
Weight
Weight
5523 lb

Weight Difference:
1433 lb
25.39 %

General
Rolls-Royce Phantom 6.8 V12
Mercedes S 350 BlueEFFICIENCY
RR11
Generation
W221
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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 BlueEFFICIENCY
12-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.950

4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
3.5 L / 171 cu in
563 hp
at 5000 rpm
Power
302 hp
at 6500 rpm
Rolls-Royce Phantom 6.8 V12
563 hp
302 hp
Mercedes S 350 BlueEFFICIENCY
664 lb‑ft
at 1700 rpm
Max. Torque
273 lb‑ft
at 3500 rpm
Rolls-Royce Phantom 6.8 V12
664 lb‑ft
273 lb‑ft
Mercedes S 350 BlueEFFICIENCY
Performance
Rolls-Royce Phantom 6.8 V12
Mercedes S 350 BlueEFFICIENCY
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
243 ft
0.000 sec

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

Mercedes S 350 BlueEFFICIENCY
▶ REPLAY
10.02 lb/hp
Weight-to-Power Ratio
13.94 lb/hp
Rolls-Royce Phantom 6.8 V12
10.02 lb/hp
13.94 lb/hp
Mercedes S 350 BlueEFFICIENCY
Fuel Economy / Emissions
Rolls-Royce Phantom 6.8 V12
Mercedes S 350 BlueEFFICIENCY
Fuel Economy
16 mpg
combined
31 mpg
Rolls-Royce Phantom 6.8 V12
16 mpg
31 mpg
Mercedes S 350 BlueEFFICIENCY
11 mpg
city
23 mpg
24 mpg
highway
39 mpg
26.4 gal
Fuel Tank Capacity
21.9 gal
431 mi
Range
679 mi
Rolls-Royce Phantom 6.8 V12
431 mi
679 mi
Mercedes S 350 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).
144 kWh
Rolls-Royce Phantom 6.8 V12
272.8 kWh
144 kWh
Mercedes S 350 BlueEFFICIENCY
Euro 6
Emission Standard
Euro 5
528 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom 6.8 V12
Mercedes S 350 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