The Comparative Analysis :
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17) vs. Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..)
€ 465,600

€ 193,900

€ 465,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 193,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom Drophead Coupé 6.8 V12 is significantly bigger in every dimension. It's 22.1 inches longer, 2.9 inches wider and 5.8 inches taller than the Mercedes S 63 AMG Convertible.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Convertible
61.7
78.2
86.1
55.8
75.3
83
78.2 in
Width
75.3 in
86.1 in
Width Incl. Mirrors
83 in
61.7 in
Height
55.8 in
130.7
220.9
115.9
198.9
220.9 in
Length
198.9 in
130.7 in
Wheelbase
115.9 in
Vehicle Weight
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Convertible
5776 lb
Curb Weight
4817 lb
6724 lb
Gross Vehicle
Weight
Weight
5809 lb

Weight Difference:
959 lb
16.6 %

General
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Convertible
RR2
Generation
A217
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Convertible
V12 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 177
Engine Code
M 177.980

4
Valves
4
12
Cylinders
8
6.7 L / 328 cu in
Displacement
4 L / 196 cu in
454 hp
at 5350 rpm
Power
604 hp
at 5500 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 hp
604 hp
Mercedes S 63 AMG Convertible
531 lb‑ft
at 3500 rpm
Max. Torque
664 lb‑ft
at 2750 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
531 lb‑ft
664 lb‑ft
Mercedes S 63 AMG Convertible
Performance
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Convertible
149 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
266 ft
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12
62 mph
62
mph
mph
161 ft
0.000 sec

Mercedes S 63 AMG Convertible
▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
7.98 lb/hp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
12.72 lb/hp
7.98 lb/hp
Mercedes S 63 AMG Convertible
Fuel Economy / Emissions
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Convertible
Fuel Economy
16 mpg
combined
20 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
16 mpg
20 mpg
Mercedes S 63 AMG Convertible
10 mpg
city
15 mpg
23 mpg
highway
26 mpg
21.1 gal
Fuel Tank Capacity
21.1 gal
336 mi
Range
432 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
336 mi
432 mi
Mercedes S 63 AMG Convertible
Environmental Impact
280.3 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).
217.9 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
280.3 kWh
217.9 kWh
Mercedes S 63 AMG Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6
558 g/mi (NEFZ)
CO2 Emissions
439 g/mi (WLTP)
Practical Convenience
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Convertible
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
992 lb
8.9 cu ft
Trunk Volume
11.3 cu ft







No data
Cargo Volume (Seats Down)
No data