The Comparative Analysis :
Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..) vs. Rolls-Royce Phantom long 6.8 V12 Automatic (05 - 10)
€ 94,200

€ 486,700

€ 94,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 486,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 400 d is substantially smaller in every dimension. It's 37.8 inches shorter, 3.6 inches narrower and 5.4 inches lower than the Rolls-Royce Phantom long 6.8 V12.
Mercedes S 400 d
Rolls-Royce Phantom long 6.8 V12
58.9
74.8
83.9
64.3
78.3
86.2
74.8 in
Width
78.3 in
83.9 in
Width Incl. Mirrors
86.2 in
58.9 in
Height
64.3 in
119.5
201.8
150.4
239.5
201.8 in
Length
239.5 in
119.5 in
Wheelbase
150.4 in
Vehicle Weight
Mercedes S 400 d
Rolls-Royce Phantom long 6.8 V12
4542 lb
Curb Weight
5886 lb
6085 lb
Gross Vehicle
Weight
Weight
6989 lb

Weight Difference:
1345 lb
22.85 %

General
Mercedes S 400 d
Rolls-Royce Phantom long 6.8 V12
W222/X222
Generation
RR1
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes S 400 d
Rolls-Royce Phantom long 6.8 V12
Straight-six diesel engine with turbocharger
Engine Type
V12 gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code

4
Valves
4
6
Cylinders
12
2.9 L / 142 cu in
Displacement
6.7 L / 328 cu in
335 hp
at 3600 rpm
Power
454 hp
at 5350 rpm
Mercedes S 400 d
335 hp
454 hp
Rolls-Royce Phantom long 6.8 V12
516 lb‑ft
at 1200 rpm
Max. Torque
531 lb‑ft
at 3500 rpm
Mercedes S 400 d
516 lb‑ft
531 lb‑ft
Rolls-Royce Phantom long 6.8 V12
Performance
Mercedes S 400 d
Rolls-Royce Phantom long 6.8 V12
155 mph
Maximum Speed
149 mph
5.2 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Mercedes S 400 d
62 mph
62
mph
mph
279 ft
0.000 sec

Rolls-Royce Phantom long 6.8 V12
▶ REPLAY
13.56 lb/hp
Weight-to-Power Ratio
12.96 lb/hp
Mercedes S 400 d
13.56 lb/hp
12.96 lb/hp
Rolls-Royce Phantom long 6.8 V12
Fuel Economy / Emissions
Mercedes S 400 d
Rolls-Royce Phantom long 6.8 V12
Fuel Economy
42 mpg
combined
15 mpg
Mercedes S 400 d
42 mpg
15 mpg
Rolls-Royce Phantom long 6.8 V12
35 mpg
city
10 mpg
49 mpg
highway
21 mpg
18.5 gal
Fuel Tank Capacity
26.4 gal
777 mi
Range
393 mi
Mercedes S 400 d
777 mi
393 mi
Rolls-Royce Phantom long 6.8 V12
Environmental Impact
115.2 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).
299.3 kWh
Mercedes S 400 d
115.2 kWh
299.3 kWh
Rolls-Royce Phantom long 6.8 V12
Euro 6
Emission Standard
Euro 4 III
237 g/mi (NEFZ)
CO2 Emissions
612 g/mi (NEFZ)
Practical Convenience
Mercedes S 400 d
Rolls-Royce Phantom long 6.8 V12
4
Doors
4
5
No. of Seats
5
1543 lb
Maximum Payload
1102 lb
14.4 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data