The Comparative Analysis :
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) vs. Mercedes S 63 AMG Cabriolet 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..)
€ 450,700

€ 193,900

€ 450,700
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 55.8 cm longer, 7.4 cm wider and 16.3 cm taller than the Mercedes S 63 AMG Cabriolet.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Cabriolet
1581
1987
2187
1418
1913
2108
1987 mm
Width
1913 mm
2187 mm
Width Incl. Mirrors
2108 mm
1581 mm
Height
1418 mm
3320
5609
2945
5051
5609 mm
Length
5051 mm
3320 mm
Wheelbase
2945 mm
Vehicle Weight
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Cabriolet
2620 kg
Kerb Weight
2185 kg
3050 kg
Gross Vehicle
Weight
Weight
2635 kg

Weight Difference:
435 kg
16.6 %

General
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Cabriolet
RR2
Generation
A217
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

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

4
Valves
4
12
Cylinders
8
6749 CC
Engine Capacity
3982 CC
454 bhp
at 5350 rpm
Power
604 bhp
at 5500 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 bhp
604 bhp
Mercedes S 63 AMG Cabriolet
720 NM
at 3500 rpm
Max. Torque
900 NM
at 2750 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
720 NM
900 NM
Mercedes S 63 AMG Cabriolet
Performance
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Cabriolet
149 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12
62 mph
62
mph
mph
49 m
0.000 sec

Mercedes S 63 AMG Cabriolet
▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
3.62 kg/bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
5.77 kg/bhp
3.62 kg/bhp
Mercedes S 63 AMG Cabriolet
Fuel Economy / Emissions
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Cabriolet
Fuel Economy
18 mpg
combined
25 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
18 mpg
25 mpg
Mercedes S 63 AMG Cabriolet
11 mpg
city
18 mpg
26 mpg
motorway
31 mpg
80 L
Fuel Tank Capacity
80 L
313 mi
Range
432 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
313 mi
432 mi
Mercedes S 63 AMG Cabriolet
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).
217.9 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
301.3 kWh
217.9 kWh
Mercedes S 63 AMG Cabriolet
Euro 4 III
Emission Standard
Euro 6
385 g/km (NEFZ)
CO2 Emissions
273 g/km (WLTP)
Practical Convenience
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Mercedes S 63 AMG Cabriolet
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
450 kg
315 L
Boot Capacity
400 L







No data
Boot Capacity (Seats Down)
No data