The Comparative Analysis :
Rolls-Royce Phantom EWB 6.8 V12 Automatic (18 - ..) vs. Mercedes S 400 HYBRID long 7G-TRONIC PLUS (13 - 15)
€ 535,500

€ 93,100

€ 535,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,100
ⓘ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 29 inches longer, 4.7 inches wider and 6.3 inches taller than the Mercedes S 400 HYBRID long.
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 400 HYBRID long
65.2
79.4
87.3
58.9
74.8
83.9
79.4 in
Width
74.8 in
87.3 in
Width Incl. Mirrors
83.9 in
65.2 in
Height
58.9 in
148.5
235.5
124.6
206.5
235.5 in
Length
206.5 in
148.5 in
Wheelbase
124.6 in
Vehicle Weight
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 400 HYBRID long
5754 lb
Curb Weight
4288 lb
6614 lb
Gross Vehicle
Weight
Weight
5798 lb

Weight Difference:
1466 lb
25.48 %

General
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 400 HYBRID 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
7-speed automatic transmission
Engine
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 400 HYBRID long
12-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.960

4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
3.5 L / 171 cu in
563 hp
at 5000 rpm
Power
328 hp
at 6500 rpm
Rolls-Royce Phantom EWB 6.8 V12
563 hp
328 hp
Mercedes S 400 HYBRID long
664 lb‑ft
at 1700 rpm
Max. Torque
457 lb‑ft
at 3500 rpm
Rolls-Royce Phantom EWB 6.8 V12
664 lb‑ft
457 lb‑ft
Mercedes S 400 HYBRID long
Performance
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 400 HYBRID long
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
246 ft
0.000 sec

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

Mercedes S 400 HYBRID long
▶ REPLAY
10.22 lb/hp
Weight-to-Power Ratio
13.07 lb/hp
Rolls-Royce Phantom EWB 6.8 V12
10.22 lb/hp
13.07 lb/hp
Mercedes S 400 HYBRID long
Fuel Economy / Emissions
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 400 HYBRID long
Fuel Economy
16 mpg
combined
37 mpg
Rolls-Royce Phantom EWB 6.8 V12
16 mpg
37 mpg
Mercedes S 400 HYBRID long
11 mpg
city
36 mpg
24 mpg
highway
39 mpg
26.4 gal
Fuel Tank Capacity
18.5 gal
429 mi
Range
690 mi
Rolls-Royce Phantom EWB 6.8 V12
429 mi
690 mi
Mercedes S 400 HYBRID long
Environmental Impact
274.7 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).
119.4 kWh
Rolls-Royce Phantom EWB 6.8 V12
274.7 kWh
119.4 kWh
Mercedes S 400 HYBRID long
Euro 6
Emission Standard
Euro 6b (NEFZ)
528 g/mi (NEFZ)
CO2 Emissions
237 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 400 HYBRID long
4
Doors
4
5
No. of Seats
5
860 lb
Maximum Payload
1510 lb
No data
Trunk Volume
14.4 cu ft




No data
Cargo Volume (Seats Down)
No data