The Comparative Analysis :
Rolls-Royce Phantom 6.8 V12 Automatic (18 - ..) vs. Mercedes S 450 long 9G-TRONIC (17 - ..)
€ 446,300

€ 97,000

€ 446,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,000
ⓘ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 significantly bigger in every dimension. It's 20 inches longer, 4.7 inches wider and 6 inches taller than the Mercedes S 450 long.
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
64.8
79.4
87.3
58.8
74.8
83.9
79.4 in
Width
74.8 in
87.3 in
Width Incl. Mirrors
83.9 in
64.8 in
Height
58.8 in
139.8
226.9
124.6
206.9
226.9 in
Length
206.9 in
139.8 in
Wheelbase
124.6 in
Vehicle Weight
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
5644 lb
Curb Weight
4442 lb
6614 lb
Gross Vehicle
Weight
Weight
5952 lb

Weight Difference:
1202 lb
21.3 %

General
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
RR11
Generation
W222/X222
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
9-speed automatic transmission
Engine
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
12-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.824

4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
3 L / 147 cu in
563 hp
at 5000 rpm
Power
383 hp
at 5500 rpm
Rolls-Royce Phantom 6.8 V12
563 hp
383 hp
Mercedes S 450 long
664 lb‑ft
at 1700 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Rolls-Royce Phantom 6.8 V12
664 lb‑ft
369 lb‑ft
Mercedes S 450 long
Performance
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
243 ft
0.000 sec

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

Mercedes S 450 long
▶ REPLAY
10.02 lb/hp
Weight-to-Power Ratio
11.6 lb/hp
Rolls-Royce Phantom 6.8 V12
10.02 lb/hp
11.6 lb/hp
Mercedes S 450 long
Fuel Economy / Emissions
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
Fuel Economy
16 mpg
combined
36 mpg
Rolls-Royce Phantom 6.8 V12
16 mpg
36 mpg
Mercedes S 450 long
11 mpg
city
26 mpg
24 mpg
highway
44 mpg
26.4 gal
Fuel Tank Capacity
21.1 gal
431 mi
Range
753 mi
Rolls-Royce Phantom 6.8 V12
431 mi
753 mi
Mercedes S 450 long
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).
125 kWh
Rolls-Royce Phantom 6.8 V12
272.8 kWh
125 kWh
Mercedes S 450 long
Euro 6
Emission Standard
Euro 6
528 g/mi (NEFZ)
CO2 Emissions
241 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
4
Doors
4
5
No. of Seats
5
970 lb
Maximum Payload
1510 lb
15.5 cu ft
Trunk Volume
15 cu ft











No data
Cargo Volume (Seats Down)
No data