The Comparative Analysis :
Rolls-Royce Phantom 6.8 V12 Automatic (03 - 10) vs. Mercedes S 63 AMG SPEEDSHIFT MCT (13 - 17)
€ 411,400

€ 152,500

€ 411,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 152,500
ⓘ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 28.3 inches longer, 3 inches wider and 5.2 inches taller than the Mercedes S 63 AMG.
Rolls-Royce Phantom 6.8 V12
Mercedes S 63 AMG
64.3
78.3
86.2
59
75.4
83.9
78.3 in
Width
75.4 in
86.2 in
Width Incl. Mirrors
83.9 in
64.3 in
Height
59 in
140.6
229.7
119.5
201.4
229.7 in
Length
201.4 in
140.6 in
Wheelbase
119.5 in
Vehicle Weight
Rolls-Royce Phantom 6.8 V12
Mercedes S 63 AMG
5622 lb
Curb Weight
4508 lb
6724 lb
Gross Vehicle
Weight
Weight
5952 lb

Weight Difference:
1113 lb
19.8 %

General
Rolls-Royce Phantom 6.8 V12
Mercedes S 63 AMG
RR1
Generation
W222/X222
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium 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 63 AMG
V12 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 157
Engine Code
M 157.985

4
Valves
4
12
Cylinders
8
6.7 L / 328 cu in
Displacement
5.5 L / 269 cu in
454 hp
at 5350 rpm
Power
577 hp
at 5500 rpm
Rolls-Royce Phantom 6.8 V12
454 hp
577 hp
Mercedes S 63 AMG
531 lb‑ft
at 3500 rpm
Max. Torque
664 lb‑ft
at 2250 rpm
Rolls-Royce Phantom 6.8 V12
531 lb‑ft
664 lb‑ft
Mercedes S 63 AMG
Performance
Rolls-Royce Phantom 6.8 V12
Mercedes S 63 AMG
149 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
269 ft
0.000 sec

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

Mercedes S 63 AMG
▶ REPLAY
12.38 lb/hp
Weight-to-Power Ratio
7.81 lb/hp
Rolls-Royce Phantom 6.8 V12
12.38 lb/hp
7.81 lb/hp
Mercedes S 63 AMG
Fuel Economy / Emissions
Rolls-Royce Phantom 6.8 V12
Mercedes S 63 AMG
Fuel Economy
15 mpg
combined
23 mpg
Rolls-Royce Phantom 6.8 V12
15 mpg
23 mpg
Mercedes S 63 AMG
10 mpg
city
17 mpg
21 mpg
highway
30 mpg
26.4 gal
Fuel Tank Capacity
18.5 gal
396 mi
Range
431 mi
Rolls-Royce Phantom 6.8 V12
396 mi
431 mi
Mercedes S 63 AMG
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).
191.4 kWh
Rolls-Royce Phantom 6.8 V12
297.4 kWh
191.4 kWh
Mercedes S 63 AMG
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
607 g/mi (NEFZ)
CO2 Emissions
381 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom 6.8 V12
Mercedes S 63 AMG
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1444 lb
13 cu ft
Trunk Volume
15 cu ft











No data
Cargo Volume (Seats Down)
No data