The Comparative Analysis :

Rolls-Royce Phantom 6.8 V12 Automatic (10 - 17) vs. Mercedes S 450 4MATIC 9G-TRONIC (17 - ..)

€ 417,600
Rolls-Royce Phantom 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom 6.8 V12
€ 97,200
 Mercedes S 450 4MATIC 9G-TRONIC (17 - ..) Mercedes S 450
€ 417,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,200

ⓘ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 28.2 inches longer, 3.6 inches wider and 5.6 inches taller than the Mercedes S 450.
Rolls-Royce Phantom 6.8 V12
Mercedes S 450
64.5
Blueprint Rolls-Royce Phantom 6.8 V12 Automatic (10 - 17)
78.3
86.2
58.9
Blueprint Mercedes S 450 4MATIC 9G-TRONIC (17 - ..)
74.8
83.9
78.3 in
Width
74.8 in
86.2 in
Width Incl. Mirrors
83.9 in
64.5 in
Height
58.9 in
Blueprint Rolls-Royce Phantom 6.8 V12 Automatic (10 - 17)
140.6
230
Blueprint Mercedes S 450 4MATIC 9G-TRONIC (17 - ..)
119.5
201.8
230 in
Length
201.8 in
140.6 in
Wheelbase
119.5 in

Vehicle Weight

Rolls-Royce Phantom 6.8 V12
Mercedes S 450
5622 lb
Curb Weight
4542 lb
6724 lb
Gross Vehicle
Weight
6019 lb
Rolls-Royce Phantom 6.8 V12 Automatic (10 - 17)
Weight Difference:
1080 lb
19.21 %
Mercedes S 450 4MATIC 9G-TRONIC (17 - ..)

General

Rolls-Royce Phantom 6.8 V12
Mercedes S 450
RR1
Generation
W222/X222
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
9-speed automatic transmission

Engine

Rolls-Royce Phantom 6.8 V12
Mercedes S 450
V12 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder mild hybrid gasoline engine with tur­bo­charger and elec­tric driven com­pres­sor
Engine Series
Mercedes-Benz M 256
Engine Code
M 256.930
4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
3 L / 147 cu in
454 hp
at 5350 rpm
Power
383 hp
at 5500 rpm
Rolls-Royce Phantom 6.8 V12
454 hp
383 hp
Mercedes S 450
531 lb‑ft
at 3500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Rolls-Royce Phantom 6.8 V12
531 lb‑ft
369 lb‑ft
Mercedes S 450

Performance

Rolls-Royce Phantom 6.8 V12
Mercedes S 450
149 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

269 ft
0.000 sec

Rolls-Royce Phantom 6.8 V12

62 mph 62
mph

223 ft
0.000 sec

Mercedes S 450

▶ REPLAY
12.38 lb/hp
Weight-to-Power Ratio
11.86 lb/hp
Rolls-Royce Phantom 6.8 V12
12.38 lb/hp
11.86 lb/hp
Mercedes S 450

Fuel Economy / Emissions

Rolls-Royce Phantom 6.8 V12
Mercedes S 450
Fuel Economy
16 mpg
combined
29 mpg
Rolls-Royce Phantom 6.8 V12
16 mpg
29 mpg
Mercedes S 450
10 mpg
city
21 mpg
23 mpg
highway
36 mpg
Kraftstoffanzeige
26.4 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
420 mi
Range
531 mi
Rolls-Royce Phantom 6.8 V12
420 mi
531 mi
Mercedes S 450
Environmental Impact
280.3 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).
155.3 kWh
Rolls-Royce Phantom 6.8 V12
280.3 kWh
155.3 kWh
Mercedes S 450
Euro 6b (NEFZ)
Emission Standard
Euro 6
558 g/mi (NEFZ)
CO2 Emissions
314 g/mi (WLTP)

Practical Convenience

Rolls-Royce Phantom 6.8 V12
Mercedes S 450
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1477 lb
13 cu ft
Trunk Volume
15 cu ft
No data
Cargo Volume (Seats Down)
No data