The Comparative Analysis :
Mercedes S 400 HYBRID long 7G-TRONIC Sport (09 - 13) vs. Rolls-Royce Phantom long 6.8 V12 Automatic (05 - 10)
€ 95,600

€ 486,700

€ 95,600
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 HYBRID long is substantially smaller in every dimension. It's 33.8 inches shorter, 4.7 inches narrower and 5.9 inches lower than the Rolls-Royce Phantom long 6.8 V12.
Mercedes S 400 HYBRID long
Rolls-Royce Phantom long 6.8 V12
58.5
73.7
83.5
64.3
78.3
86.2
73.7 in
Width
78.3 in
83.5 in
Width Incl. Mirrors
86.2 in
58.5 in
Height
64.3 in
124.6
205.7
150.4
239.5
205.7 in
Length
239.5 in
124.6 in
Wheelbase
150.4 in
Vehicle Weight
Mercedes S 400 HYBRID long
Rolls-Royce Phantom long 6.8 V12
4453 lb
Curb Weight
5886 lb
5732 lb
Gross Vehicle
Weight
Weight
6989 lb

Weight Difference:
1433 lb
24.34 %

General
Mercedes S 400 HYBRID long
Rolls-Royce Phantom long 6.8 V12
W221
Generation
RR1
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes S 400 HYBRID long
Rolls-Royce Phantom long 6.8 V12
6-cylinder mild hybrid gasoline engine (naturally aspirated engine)
Engine Type
V12 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 272
Engine Series
M 272.974
Engine Code

4
Valves
4
6
Cylinders
12
3.5 L / 171 cu in
Displacement
6.7 L / 328 cu in
295 hp
at 6000 rpm
Power
454 hp
at 5350 rpm
Mercedes S 400 HYBRID long
295 hp
454 hp
Rolls-Royce Phantom long 6.8 V12
284 lb‑ft
at 2400 rpm
Max. Torque
531 lb‑ft
at 3500 rpm
Mercedes S 400 HYBRID long
284 lb‑ft
531 lb‑ft
Rolls-Royce Phantom long 6.8 V12
Performance
Mercedes S 400 HYBRID long
Rolls-Royce Phantom long 6.8 V12
155 mph
Maximum Speed
149 mph
7.2 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
328 ft
0.000 sec

Mercedes S 400 HYBRID long
62 mph
62
mph
mph
279 ft
0.000 sec

Rolls-Royce Phantom long 6.8 V12
▶ REPLAY
15.09 lb/hp
Weight-to-Power Ratio
12.96 lb/hp
Mercedes S 400 HYBRID long
15.09 lb/hp
12.96 lb/hp
Rolls-Royce Phantom long 6.8 V12
Fuel Economy / Emissions
Mercedes S 400 HYBRID long
Rolls-Royce Phantom long 6.8 V12
Fuel Economy
29 mpg
combined
15 mpg
Mercedes S 400 HYBRID long
29 mpg
15 mpg
Rolls-Royce Phantom long 6.8 V12
22 mpg
city
10 mpg
37 mpg
highway
21 mpg
23.8 gal
Fuel Tank Capacity
26.4 gal
699 mi
Range
393 mi
Mercedes S 400 HYBRID long
699 mi
393 mi
Rolls-Royce Phantom long 6.8 V12
Environmental Impact
151.6 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 HYBRID long
151.6 kWh
299.3 kWh
Rolls-Royce Phantom long 6.8 V12
Euro 5
Emission Standard
Euro 4 III
303 g/mi (NEFZ)
CO2 Emissions
612 g/mi (NEFZ)
Practical Convenience
Mercedes S 400 HYBRID long
Rolls-Royce Phantom long 6.8 V12
4
Doors
4
5
No. of Seats
5
1279 lb
Maximum Payload
1102 lb
15.9 cu ft
Trunk Volume
13 cu ft











No data
Cargo Volume (Seats Down)
No data