The Comparative Analysis :
Porsche 911 Carrera Convertible S PDK (08 - 11) vs. Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
€ 113,400
€ 381,900
€ 113,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 381,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Convertible S is substantially smaller in every dimension. It's 33.5 inches shorter, 5.5 inches narrower and 8 inches lower than the Rolls-Royce Ghost 6.6 V12.
Porsche 911 Carrera Convertible S
Rolls-Royce Ghost 6.6 V12
51.2
71.2
79.1
59.1
76.7
84.5
71.2 in
Width
76.7 in
79.1 in
Width Incl. Mirrors
84.5 in
51.2 in
Height
59.1 in
92.5
174.6
122.5
208.1
174.6 in
Length
208.1 in
92.5 in
Wheelbase
122.5 in
Vehicle Weight
Porsche 911 Carrera Convertible S
Rolls-Royce Ghost 6.6 V12
3560 lb
Curb Weight
5644 lb
4233 lb
Gross Vehicle
Weight
Weight
6195 lb
Weight Difference:
2083 lb
36.91 %
General
Porsche 911 Carrera Convertible S
Rolls-Royce Ghost 6.6 V12
997
Generation
RR6
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Convertible S
Rolls-Royce Ghost 6.6 V12
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
4
Valves
4
6
Cylinders
12
3.8 L / 186 cu in
Displacement
6.6 L / 323 cu in
380 hp
at 6500 rpm
Power
593 hp
at 5250 rpm
Porsche 911 Carrera Convertible S
380 hp
593 hp
Rolls-Royce Ghost 6.6 V12
310 lb‑ft
at 4400 rpm
Max. Torque
620 lb‑ft
at 1650 rpm
Porsche 911 Carrera Convertible S
310 lb‑ft
620 lb‑ft
Rolls-Royce Ghost 6.6 V12
Performance
Porsche 911 Carrera Convertible S
Rolls-Royce Ghost 6.6 V12
186 mph
Maximum Speed
155 mph
4.7 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
213 ft
0.000 sec
Porsche 911 Carrera Convertible S
62 mph
62
mph
mph
223 ft
0.000 sec
Rolls-Royce Ghost 6.6 V12
▶ REPLAY
9.37 lb/hp
Weight-to-Power Ratio
9.52 lb/hp
Porsche 911 Carrera Convertible S
9.37 lb/hp
9.52 lb/hp
Rolls-Royce Ghost 6.6 V12
Fuel Economy / Emissions
Porsche 911 Carrera Convertible S
Rolls-Royce Ghost 6.6 V12
Fuel Economy
23 mpg
combined
16 mpg
Porsche 911 Carrera Convertible S
23 mpg
16 mpg
Rolls-Royce Ghost 6.6 V12
15 mpg
city
10 mpg
33 mpg
highway
23 mpg
16.9 gal
Fuel Tank Capacity
21.9 gal
386 mi
Range
351 mi
Porsche 911 Carrera Convertible S
386 mi
351 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
195.2 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).
278.4 kWh
Porsche 911 Carrera Convertible S
195.2 kWh
278.4 kWh
Rolls-Royce Ghost 6.6 V12
Euro 5
Emission Standard
Euro 6
389 g/mi (NEFZ)
CO2 Emissions
542 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Convertible S
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
672 lb
Maximum Payload
551 lb
3.8 cu ft
Trunk Volume
9.1 cu ft
No data
Cargo Volume (Seats Down)
No data
