The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. Porsche 911 Turbo Cabriolet S PDK (20 - ..)
€ 333,200

€ 231,700

€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 231,700
ⓘ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 75 cm longer, 4.7 cm wider and 20.1 cm taller than the Porsche 911 Turbo Cabriolet S.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Cabriolet S
1502
1947
2147
1301
1900
2024
1947 mm
Width
1900 mm
2147 mm
Width Incl. Mirrors
2024 mm
1502 mm
Height
1301 mm
3112
5285
2450
4535
5285 mm
Length
4535 mm
3112 mm
Wheelbase
2450 mm
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Cabriolet S
2560 kg
Kerb Weight
1785 kg
2810 kg
Gross Vehicle
Weight
Weight
2080 kg

Weight Difference:
775 kg
30.27 %

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

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
8-speed dual clutch transmission
Engine
Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Cabriolet S
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
3745 CC
562 bhp
at 5250 rpm
Power
641 bhp
at 6750 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
641 bhp
Porsche 911 Turbo Cabriolet S
820 NM
at 1500 rpm
Max. Torque
800 NM
at 2500 rpm
Rolls-Royce Ghost 6.6 V12
820 NM
800 NM
Porsche 911 Turbo Cabriolet S
Performance
Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Cabriolet S
155 mph
Maximum Speed
205 mph
5 sec
Acceleration 0 to 62 mph
2.8 sec
62 mph
62
mph
mph
69 m
0.000 sec

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

Porsche 911 Turbo Cabriolet S
▶ REPLAY
4.56 kg/bhp
Weight-to-Power Ratio
2.78 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.56 kg/bhp
2.78 kg/bhp
Porsche 911 Turbo Cabriolet S
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Cabriolet S
Fuel Economy
18 mpg
combined
25 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
25 mpg
Porsche 911 Turbo Cabriolet S
13 mpg
city
18 mpg
23 mpg
motorway
33 mpg
83 L
Fuel Tank Capacity
67 L
321 mi
Range
368 mi
Rolls-Royce Ghost 6.6 V12
321 mi
368 mi
Porsche 911 Turbo Cabriolet S
Environmental Impact
305 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).
214 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
214 kWh
Porsche 911 Turbo Cabriolet S
Euro 6d-TEMP
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
367 g/km (NEFZ)
CO2 Emissions
275 g/km (WLTP)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Cabriolet S
2
Doors
2
4
No. of Seats
4
250 kg
Maximum Payload
295 kg
321 L
Boot Capacity
128 L




No data
Boot Capacity (Seats Down)
No data