The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) vs. Porsche 911 Carrera Cabriolet PDK (19 - ..)
€ 381,900

€ 118,900

€ 381,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 118,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Ghost 6.6 V12 is substantially bigger in every dimension. It's 76.6 cm longer, 9.5 cm wider and 20.5 cm taller than the Porsche 911 Carrera Cabriolet.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
1502
1947
2147
1297
1852
2024
1947 mm
Width
1852 mm
2147 mm
Width Incl. Mirrors
2024 mm
1502 mm
Height
1297 mm
3112
5285
2450
4519
5285 mm
Length
4519 mm
3112 mm
Wheelbase
2450 mm
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
2560 kg
Kerb Weight
1650 kg
2810 kg
Gross Vehicle
Weight
Weight
2015 kg

Weight Difference:
910 kg
35.55 %

General
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
RR6
Generation
992
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed dual clutch transmission
Engine
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
V12 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
4
Valves
4
12
Cylinders
6
6592 CC
Engine Capacity
2981 CC
593 bhp
at 5250 rpm
Power
380 bhp
at 6500 rpm
Rolls-Royce Ghost 6.6 V12
593 bhp
380 bhp
Porsche 911 Carrera Cabriolet
840 NM
at 1650 rpm
Max. Torque
450 NM
at 1950 rpm
Rolls-Royce Ghost 6.6 V12
840 NM
450 NM
Porsche 911 Carrera Cabriolet
Performance
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
155 mph
Maximum Speed
181 mph
4.9 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
61 m
0.000 sec

Porsche 911 Carrera Cabriolet
▶ REPLAY
4.32 kg/bhp
Weight-to-Power Ratio
4.34 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.32 kg/bhp
4.34 kg/bhp
Porsche 911 Carrera Cabriolet
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
Fuel Economy
19 mpg
combined
31 mpg
Rolls-Royce Ghost 6.6 V12
19 mpg
31 mpg
Porsche 911 Carrera Cabriolet
12 mpg
city
25 mpg
28 mpg
motorway
36 mpg
83 L
Fuel Tank Capacity
64 L
351 mi
Range
432 mi
Rolls-Royce Ghost 6.6 V12
351 mi
432 mi
Porsche 911 Carrera Cabriolet
Environmental Impact
278.4 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).
174.3 kWh
Rolls-Royce Ghost 6.6 V12
278.4 kWh
174.3 kWh
Porsche 911 Carrera Cabriolet
Euro 6
Emission Standard
Euro 6d
337 g/km (NEFZ)
CO2 Emissions
231 g/km (WLTP)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
2
Doors
2
4
No. of Seats
4
250 kg
Maximum Payload
365 kg
321 L
Boot Capacity
132 L




No data
Boot Capacity (Seats Down)
No data