The Comparative Analysis :

Porsche 911 Turbo Convertible PDK (13 - 15) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)

€ 177,900
Porsche 911 Turbo Convertible PDK (13 - 15) Porsche 911 Turbo Convertible
€ 333,200
 Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) Rolls-Royce Ghost 6.6 V12
€ 177,900
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 is substantially smaller in every dimension. It's 30.7 inches shorter, 2.6 inches narrower and 8.3 inches lower than the Rolls-Royce Ghost 6.6 V12.
Porsche 911 Turbo Convertible
Rolls-Royce Ghost 6.6 V12
50.9
Blueprint Porsche 911 Turbo Convertible PDK (13 - 15)
74
77.9
59.1
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
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
Blueprint Porsche 911 Turbo Convertible PDK (13 - 15)
96.5
177.4
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
122.5
208.1
177.4 in
Length
208.1 in
96.5 in
Wheelbase
122.5 in

Vehicle Weight

Porsche 911 Turbo Convertible
Rolls-Royce Ghost 6.6 V12
3836 lb
Curb Weight
5644 lb
4508 lb
Gross Vehicle
Weight
6195 lb
Porsche 911 Turbo Convertible PDK (13 - 15)
Weight Difference:
1808 lb
32.03 %
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)

General

Porsche 911 Turbo Convertible
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
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
513 hp
at 6000 rpm
Power
562 hp
at 5600 rpm
Porsche 911 Turbo Convertible
513 hp
562 hp
Rolls-Royce Ghost 6.6 V12
487 lb‑ft
at 5600 rpm
Max. Torque
575 lb‑ft
at 1400 rpm
Porsche 911 Turbo Convertible
487 lb‑ft
575 lb‑ft
Rolls-Royce Ghost 6.6 V12

Performance

Porsche 911 Turbo Convertible
Rolls-Royce Ghost 6.6 V12
196 mph
Maximum Speed
155 mph
3.5 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

161 ft
0.000 sec

Porsche 911 Turbo Convertible

62 mph 62
mph

223 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12

▶ REPLAY
7.48 lb/hp
Weight-to-Power Ratio
10.04 lb/hp
Porsche 911 Turbo Convertible
7.48 lb/hp
10.04 lb/hp
Rolls-Royce Ghost 6.6 V12

Fuel Economy / Emissions

Porsche 911 Turbo Convertible
Rolls-Royce Ghost 6.6 V12
Fuel Economy
24 mpg
combined
16 mpg
Porsche 911 Turbo Convertible
24 mpg
16 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
city
11 mpg
30 mpg
highway
24 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
21.9 gal
Kraftstoffanzeige
427 mi
Range
358 mi
Porsche 911 Turbo Convertible
427 mi
358 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
187.5 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).
272.8 kWh
Porsche 911 Turbo Convertible
187.5 kWh
272.8 kWh
Rolls-Royce Ghost 6.6 V12
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
372 g/mi (NEFZ)
CO2 Emissions
531 g/mi (NEFZ)

Practical Convenience

Porsche 911 Turbo Convertible
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
672 lb
Maximum Payload
551 lb
3.3 cu ft
Trunk Volume
9.1 cu ft
No data
Cargo Volume (Seats Down)
No data