The Comparative Analysis :
Rolls-Royce Phantom 6.8 V12 Automatic (03 - 10) vs. Mercedes S 400 HYBRID long 7G-TRONIC PLUS (13 - 15)
€ 411,400

€ 93,100

€ 411,400
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 6.8 V12 is significantly bigger in every dimension. It's 23.1 inches longer, 3.6 inches wider and 5.4 inches taller than the Mercedes S 400 HYBRID long.
Rolls-Royce Phantom 6.8 V12
Mercedes S 400 HYBRID long
64.3
78.3
86.2
58.9
74.8
83.9
78.3 in
Width
74.8 in
86.2 in
Width Incl. Mirrors
83.9 in
64.3 in
Height
58.9 in
140.6
229.7
124.6
206.5
229.7 in
Length
206.5 in
140.6 in
Wheelbase
124.6 in
Vehicle Weight
Rolls-Royce Phantom 6.8 V12
Mercedes S 400 HYBRID long
5622 lb
Curb Weight
4288 lb
6724 lb
Gross Vehicle
Weight
Weight
5798 lb

Weight Difference:
1334 lb
23.73 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Rolls-Royce Phantom 6.8 V12
Mercedes S 400 HYBRID long
V12 gasoline engine (naturally aspirated engine)
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
454 hp
at 5350 rpm
Power
328 hp
at 6500 rpm
Rolls-Royce Phantom 6.8 V12
454 hp
328 hp
Mercedes S 400 HYBRID long
531 lb‑ft
at 3500 rpm
Max. Torque
457 lb‑ft
at 3500 rpm
Rolls-Royce Phantom 6.8 V12
531 lb‑ft
457 lb‑ft
Mercedes S 400 HYBRID long
Performance
Rolls-Royce Phantom 6.8 V12
Mercedes S 400 HYBRID long
149 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
269 ft
0.000 sec

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

Mercedes S 400 HYBRID long
▶ REPLAY
12.38 lb/hp
Weight-to-Power Ratio
13.07 lb/hp
Rolls-Royce Phantom 6.8 V12
12.38 lb/hp
13.07 lb/hp
Mercedes S 400 HYBRID long
Fuel Economy / Emissions
Rolls-Royce Phantom 6.8 V12
Mercedes S 400 HYBRID long
Fuel Economy
15 mpg
combined
37 mpg
Rolls-Royce Phantom 6.8 V12
15 mpg
37 mpg
Mercedes S 400 HYBRID long
10 mpg
city
36 mpg
21 mpg
highway
39 mpg
26.4 gal
Fuel Tank Capacity
18.5 gal
396 mi
Range
690 mi
Rolls-Royce Phantom 6.8 V12
396 mi
690 mi
Mercedes S 400 HYBRID long
Environmental Impact
297.4 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 6.8 V12
297.4 kWh
119.4 kWh
Mercedes S 400 HYBRID long
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
607 g/mi (NEFZ)
CO2 Emissions
237 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom 6.8 V12
Mercedes S 400 HYBRID long
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1510 lb
13 cu ft
Trunk Volume
14.4 cu ft









No data
Cargo Volume (Seats Down)
No data