The Comparative Analysis :
Porsche 911 Turbo Convertible S PDK (16 - 18) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
€ 218,200
€ 333,200
€ 218,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 333,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Turbo Convertible S is substantially smaller in every dimension. It's 30.6 inches shorter, 2.6 inches narrower and 8.2 inches lower than the Rolls-Royce Ghost 6.6 V12.
Porsche 911 Turbo Convertible S
Rolls-Royce Ghost 6.6 V12
50.9
74
77.9
59.1
76.7
84.5
74 in
Width
76.7 in
77.9 in
Width Incl. Mirrors
84.5 in
50.9 in
Height
59.1 in
96.5
177.4
122.5
208.1
177.4 in
Length
208.1 in
96.5 in
Wheelbase
122.5 in
Vehicle Weight
Porsche 911 Turbo Convertible S
Rolls-Royce Ghost 6.6 V12
3847 lb
Curb Weight
5644 lb
4508 lb
Gross Vehicle
Weight
Weight
6195 lb
Weight Difference:
1797 lb
31.84 %
General
Porsche 911 Turbo Convertible S
Rolls-Royce Ghost 6.6 V12
991
Generation
RR6
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Turbo Convertible S
Rolls-Royce Ghost 6.6 V12
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
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
572 hp
at 6750 rpm
Power
562 hp
at 5250 rpm
Porsche 911 Turbo Convertible S
572 hp
562 hp
Rolls-Royce Ghost 6.6 V12
516 lb‑ft
at 5600 rpm
Max. Torque
605 lb‑ft
at 1500 rpm
Porsche 911 Turbo Convertible S
516 lb‑ft
605 lb‑ft
Rolls-Royce Ghost 6.6 V12
Performance
Porsche 911 Turbo Convertible S
Rolls-Royce Ghost 6.6 V12
205 mph
Maximum Speed
155 mph
3 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
138 ft
0.000 sec
Porsche 911 Turbo Convertible S
62 mph
62
mph
mph
226 ft
0.000 sec
Rolls-Royce Ghost 6.6 V12
▶ REPLAY
6.73 lb/hp
Weight-to-Power Ratio
10.04 lb/hp
Porsche 911 Turbo Convertible S
6.73 lb/hp
10.04 lb/hp
Rolls-Royce Ghost 6.6 V12
Fuel Economy / Emissions
Porsche 911 Turbo Convertible S
Rolls-Royce Ghost 6.6 V12
Fuel Economy
25 mpg
combined
15 mpg
Porsche 911 Turbo Convertible S
25 mpg
15 mpg
Rolls-Royce Ghost 6.6 V12
19 mpg
city
10 mpg
31 mpg
highway
19 mpg
18 gal
Fuel Tank Capacity
21.9 gal
454 mi
Range
321 mi
Porsche 911 Turbo Convertible S
454 mi
321 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
176.2 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).
305 kWh
Porsche 911 Turbo Convertible S
176.2 kWh
305 kWh
Rolls-Royce Ghost 6.6 V12
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
348 g/mi (NEFZ)
CO2 Emissions
591 g/mi (NEFZ)
Practical Convenience
Porsche 911 Turbo Convertible S
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
661 lb
Maximum Payload
551 lb
3.3 cu ft
Trunk Volume
9.1 cu ft
No data
Cargo Volume (Seats Down)
No data
