The Comparative Analysis :
Mercedes S 400 d long 4MATIC 9G-TRONIC (17 - ..) vs. Rolls-Royce Phantom EWB 6.8 V12 Automatic (18 - ..)
€ 97,400

€ 535,500

€ 97,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 535,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 400 d long is substantially smaller in every dimension. It's 28.6 inches shorter, 4.7 inches narrower and 6.4 inches lower than the Rolls-Royce Phantom EWB 6.8 V12.
Mercedes S 400 d long
Rolls-Royce Phantom EWB 6.8 V12
58.8
74.8
83.9
65.2
79.4
87.3
74.8 in
Width
79.4 in
83.9 in
Width Incl. Mirrors
87.3 in
58.8 in
Height
65.2 in
124.6
206.9
148.5
235.5
206.9 in
Length
235.5 in
124.6 in
Wheelbase
148.5 in
Vehicle Weight
Mercedes S 400 d long
Rolls-Royce Phantom EWB 6.8 V12
4575 lb
Curb Weight
5754 lb
6173 lb
Gross Vehicle
Weight
Weight
6614 lb

Weight Difference:
1179 lb
20.49 %

General
Mercedes S 400 d long
Rolls-Royce Phantom EWB 6.8 V12
W222/X222
Generation
RR11
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

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

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 400 d long
Rolls-Royce Phantom EWB 6.8 V12
Straight-six diesel engine with turbocharger
Engine Type
12-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
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
563 hp
at 5000 rpm
Mercedes S 400 d long
335 hp
563 hp
Rolls-Royce Phantom EWB 6.8 V12
516 lb‑ft
at 1200 rpm
Max. Torque
664 lb‑ft
at 1700 rpm
Mercedes S 400 d long
516 lb‑ft
664 lb‑ft
Rolls-Royce Phantom EWB 6.8 V12
Performance
Mercedes S 400 d long
Rolls-Royce Phantom EWB 6.8 V12
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Mercedes S 400 d long
62 mph
62
mph
mph
246 ft
0.000 sec

Rolls-Royce Phantom EWB 6.8 V12
▶ REPLAY
13.66 lb/hp
Weight-to-Power Ratio
10.22 lb/hp
Mercedes S 400 d long
13.66 lb/hp
10.22 lb/hp
Rolls-Royce Phantom EWB 6.8 V12
Fuel Economy / Emissions
Mercedes S 400 d long
Rolls-Royce Phantom EWB 6.8 V12
Fuel Economy
42 mpg
combined
16 mpg
Mercedes S 400 d long
42 mpg
16 mpg
Rolls-Royce Phantom EWB 6.8 V12
35 mpg
city
11 mpg
49 mpg
highway
24 mpg
18.5 gal
Fuel Tank Capacity
26.4 gal
777 mi
Range
429 mi
Mercedes S 400 d long
777 mi
429 mi
Rolls-Royce Phantom EWB 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).
274.7 kWh
Mercedes S 400 d long
115.2 kWh
274.7 kWh
Rolls-Royce Phantom EWB 6.8 V12
Euro 6
Emission Standard
Euro 6
237 g/mi (NEFZ)
CO2 Emissions
528 g/mi (NEFZ)
Practical Convenience
Mercedes S 400 d long
Rolls-Royce Phantom EWB 6.8 V12
4
Doors
4
5
No. of Seats
5
1598 lb
Maximum Payload
860 lb
14.4 cu ft
Trunk Volume
No data




No data
Cargo Volume (Seats Down)
No data