The Comparative Analysis :
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) vs. Mercedes S 65 AMG Convertible SPEEDSHIFT PLUS 7G-TRONIC (18 - 19)
€ 450,700
€ 258,900
€ 450,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 258,900
ⓘ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 inches longer, 2.9 inches wider and 6 inches taller than the Mercedes S 65 AMG Convertible.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 65 AMG Convertible
62.2
78.2
86.1
56.2
75.3
83
78.2 in
Width
75.3 in
86.1 in
Width Incl. Mirrors
83 in
62.2 in
Height
56.2 in
130.7
220.8
115.9
198.9
220.8 in
Length
198.9 in
130.7 in
Wheelbase
115.9 in
Vehicle Weight
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 65 AMG Convertible
5776 lb
Curb Weight
4971 lb
6724 lb
Gross Vehicle
Weight
Weight
5787 lb
Weight Difference:
805 lb
13.94 %
General
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 65 AMG Convertible
RR2
Generation
A217
Convertible
Car Body Style
Convertible
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 Drophead Coupé 6.8 V12
Mercedes S 65 AMG Convertible
V12 gasoline engine (naturally aspirated engine)
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 279
Engine Code
M 279.980
4
Valves
4
12
Cylinders
12
6.7 L / 328 cu in
Displacement
6 L / 294 cu in
454 hp
at 5350 rpm
Power
621 hp
at 4800 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 hp
621 hp
Mercedes S 65 AMG Convertible
531 lb‑ft
at 3500 rpm
Max. Torque
738 lb‑ft
at 2300 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
531 lb‑ft
738 lb‑ft
Mercedes S 65 AMG Convertible
Performance
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 65 AMG Convertible
149 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
266 ft
0.000 sec
Rolls-Royce Phantom Drophead Coupé 6.8 V12
62 mph
62
mph
mph
187 ft
0.000 sec
Mercedes S 65 AMG Convertible
▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
8 lb/hp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
12.72 lb/hp
8 lb/hp
Mercedes S 65 AMG Convertible
Fuel Economy / Emissions
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 65 AMG Convertible
Fuel Economy
15 mpg
combined
17 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
15 mpg
17 mpg
Mercedes S 65 AMG Convertible
10 mpg
city
12 mpg
21 mpg
highway
22 mpg
21.1 gal
Fuel Tank Capacity
21.1 gal
313 mi
Range
350 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
313 mi
350 mi
Mercedes S 65 AMG Convertible
Environmental Impact
301.3 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).
269.1 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
301.3 kWh
269.1 kWh
Mercedes S 65 AMG Convertible
Euro 4 III
Emission Standard
Euro 6
620 g/mi (NEFZ)
CO2 Emissions
555 g/mi (WLTP)
Practical Convenience
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 65 AMG Convertible
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
816 lb
8.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
