The Comparative Analysis :
Rolls-Royce Phantom EWB 6.8 V12 Automatic (10 - 17) vs. Mercedes S 400 d long 4MATIC 9G-TRONIC (17 - ..)
€ 492,500

€ 97,400

€ 492,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom EWB 6.8 V12 is substantially bigger in every dimension. It's 33 inches longer, 3.6 inches wider and 5.7 inches taller than the Mercedes S 400 d long.
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 400 d long
64.6
78.3
86.2
58.8
74.8
83.9
78.3 in
Width
74.8 in
86.2 in
Width Incl. Mirrors
83.9 in
64.6 in
Height
58.8 in
150.4
239.8
124.6
206.9
239.8 in
Length
206.9 in
150.4 in
Wheelbase
124.6 in
Vehicle Weight
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 400 d long
5886 lb
Curb Weight
4575 lb
6989 lb
Gross Vehicle
Weight
Weight
6173 lb

Weight Difference:
1312 lb
22.29 %

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

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

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

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

Rolls-Royce Phantom EWB 6.8 V12
62 mph
62
mph
mph
236 ft
0.000 sec

Mercedes S 400 d long
▶ REPLAY
12.96 lb/hp
Weight-to-Power Ratio
13.66 lb/hp
Rolls-Royce Phantom EWB 6.8 V12
12.96 lb/hp
13.66 lb/hp
Mercedes S 400 d long
Fuel Economy / Emissions
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 400 d long
Fuel Economy
16 mpg
combined
42 mpg
Rolls-Royce Phantom EWB 6.8 V12
16 mpg
42 mpg
Mercedes S 400 d long
10 mpg
city
35 mpg
23 mpg
highway
49 mpg
26.4 gal
Fuel Tank Capacity
18.5 gal
417 mi
Range
777 mi
Rolls-Royce Phantom EWB 6.8 V12
417 mi
777 mi
Mercedes S 400 d long
Environmental Impact
282.3 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).
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).
115.2 kWh
Rolls-Royce Phantom EWB 6.8 V12
282.3 kWh
115.2 kWh
Mercedes S 400 d long
Euro 6b (NEFZ)
Emission Standard
Euro 6
558 g/mi (NEFZ)
CO2 Emissions
237 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 400 d long
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1598 lb
13 cu ft
Trunk Volume
14.4 cu ft









No data
Cargo Volume (Seats Down)
No data