The Comparative Analysis :
Porsche 911 Turbo Cabriolet PDK (13 - 15) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
€ 177,900

€ 333,200

€ 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 Cabriolet is substantially smaller in every dimension. It's 77.9 cm shorter, 6.7 cm narrower and 21 cm lower than the Rolls-Royce Ghost 6.6 V12.
Porsche 911 Turbo Cabriolet
Rolls-Royce Ghost 6.6 V12
1292
1880
1978
1502
1947
2147
1880 mm
Width
1947 mm
1978 mm
Width Incl. Mirrors
2147 mm
1292 mm
Height
1502 mm
2450
4506
3112
5285
4506 mm
Length
5285 mm
2450 mm
Wheelbase
3112 mm
Vehicle Weight
Porsche 911 Turbo Cabriolet
Rolls-Royce Ghost 6.6 V12
1740 kg
Kerb Weight
2560 kg
2045 kg
Gross Vehicle
Weight
Weight
2810 kg

Weight Difference:
820 kg
32.03 %

General
Porsche 911 Turbo Cabriolet
Rolls-Royce Ghost 6.6 V12
991
Generation
RR6
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Turbo Cabriolet
Rolls-Royce Ghost 6.6 V12
6-cylinder boxer petrol engine with two turbochargers (biturbo)
Engine Type
V12 petrol engine with two turbochargers (biturbo)
4
Valves
4
6
Cylinders
12
3800 CC
Engine Capacity
6592 CC
513 bhp
at 6000 rpm
Power
562 bhp
at 5600 rpm
Porsche 911 Turbo Cabriolet
513 bhp
562 bhp
Rolls-Royce Ghost 6.6 V12
660 NM
at 5600 rpm
Max. Torque
780 NM
at 1400 rpm
Porsche 911 Turbo Cabriolet
660 NM
780 NM
Rolls-Royce Ghost 6.6 V12
Performance
Porsche 911 Turbo Cabriolet
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
mph
49 m
0.000 sec

Porsche 911 Turbo Cabriolet
62 mph
62
mph
mph
68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12
▶ REPLAY
3.39 kg/bhp
Weight-to-Power Ratio
4.56 kg/bhp
Porsche 911 Turbo Cabriolet
3.39 kg/bhp
4.56 kg/bhp
Rolls-Royce Ghost 6.6 V12
Fuel Economy / Emissions
Porsche 911 Turbo Cabriolet
Rolls-Royce Ghost 6.6 V12
Fuel Economy
29 mpg
combined
20 mpg
Porsche 911 Turbo Cabriolet
29 mpg
20 mpg
Rolls-Royce Ghost 6.6 V12
21 mpg
city
13 mpg
36 mpg
motorway
28 mpg
68 L
Fuel Tank Capacity
83 L
427 mi
Range
358 mi
Porsche 911 Turbo Cabriolet
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).
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 Cabriolet
187.5 kWh
272.8 kWh
Rolls-Royce Ghost 6.6 V12
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
231 g/km (NEFZ)
CO2 Emissions
330 g/km (NEFZ)
Practical Convenience
Porsche 911 Turbo Cabriolet
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
305 kg
Maximum Payload
250 kg
115 L
Boot Capacity
321 L






No data
Boot Capacity (Seats Down)
No data