The Comparative Analysis :
Rolls-Royce Phantom EWB 6.8 V12 Automatic (10 - 17) vs. Mercedes S 63 AMG SPEEDSHIFT 7G-TRONIC (06 - 09)
€ 492,500

€ 134,200

€ 492,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 134,200
ⓘ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 38.5 inches longer, 4.7 inches wider and 6.6 inches taller than the Mercedes S 63 AMG.
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 63 AMG
64.6
78.3
86.2
58
73.7
83.5
78.3 in
Width
73.7 in
86.2 in
Width Incl. Mirrors
83.5 in
64.6 in
Height
58 in
150.4
239.8
119.5
201.3
239.8 in
Length
201.3 in
150.4 in
Wheelbase
119.5 in
Vehicle Weight
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 63 AMG
5886 lb
Curb Weight
4564 lb
6989 lb
Gross Vehicle
Weight
Weight
5721 lb

Weight Difference:
1323 lb
22.48 %

General
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 63 AMG
RR1
Generation
W221
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 EWB 6.8 V12
Mercedes S 63 AMG
V12 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 156
Engine Code
M 156.984

4
Valves
4
12
Cylinders
8
6.7 L / 328 cu in
Displacement
6.2 L / 303 cu in
454 hp
at 5350 rpm
Power
518 hp
at 6800 rpm
Rolls-Royce Phantom EWB 6.8 V12
454 hp
518 hp
Mercedes S 63 AMG
531 lb‑ft
at 3500 rpm
Max. Torque
465 lb‑ft
at 5200 rpm
Rolls-Royce Phantom EWB 6.8 V12
531 lb‑ft
465 lb‑ft
Mercedes S 63 AMG
Performance
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 63 AMG
149 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
269 ft
0.000 sec

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

Mercedes S 63 AMG
▶ REPLAY
12.96 lb/hp
Weight-to-Power Ratio
8.81 lb/hp
Rolls-Royce Phantom EWB 6.8 V12
12.96 lb/hp
8.81 lb/hp
Mercedes S 63 AMG
Fuel Economy / Emissions
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 63 AMG
Fuel Economy
16 mpg
combined
16 mpg
Rolls-Royce Phantom EWB 6.8 V12
16 mpg
16 mpg
Mercedes S 63 AMG
10 mpg
city
10 mpg
23 mpg
highway
23 mpg
26.4 gal
Fuel Tank Capacity
23.8 gal
417 mi
Range
375 mi
Rolls-Royce Phantom EWB 6.8 V12
417 mi
375 mi
Mercedes S 63 AMG
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).
282.3 kWh
Rolls-Royce Phantom EWB 6.8 V12
282.3 kWh
282.3 kWh
Mercedes S 63 AMG
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
558 g/mi (NEFZ)
CO2 Emissions
571 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom EWB 6.8 V12
Mercedes S 63 AMG
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1157 lb
13 cu ft
Trunk Volume
15.9 cu ft











No data
Cargo Volume (Seats Down)
No data