The Comparative Analysis :
Porsche 911 Carrera Cabriolet GTS (17 - 18) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
€ 138,900

€ 333,200

€ 138,900
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 Carrera Cabriolet GTS is substantially smaller in every dimension. It's 75.7 cm shorter, 9.5 cm narrower and 21.1 cm lower than the Rolls-Royce Ghost 6.6 V12.
Porsche 911 Carrera Cabriolet GTS
Rolls-Royce Ghost 6.6 V12
1291
1852
1978
1502
1947
2147
1852 mm
Width
1947 mm
1978 mm
Width Incl. Mirrors
2147 mm
1291 mm
Height
1502 mm
2450
4528
3112
5285
4528 mm
Length
5285 mm
2450 mm
Wheelbase
3112 mm
Vehicle Weight
Porsche 911 Carrera Cabriolet GTS
Rolls-Royce Ghost 6.6 V12
1595 kg
Kerb Weight
2560 kg
1970 kg
Gross Vehicle
Weight
Weight
2810 kg

Weight Difference:
965 kg
37.7 %

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

Rear-wheel drive
Drive
Rear-wheel drive

7-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Cabriolet GTS
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
2981 CC
Engine Capacity
6592 CC
444 bhp
at 6500 rpm
Power
562 bhp
at 5250 rpm
Porsche 911 Carrera Cabriolet GTS
444 bhp
562 bhp
Rolls-Royce Ghost 6.6 V12
550 NM
at 2150 rpm
Max. Torque
820 NM
at 1500 rpm
Porsche 911 Carrera Cabriolet GTS
550 NM
820 NM
Rolls-Royce Ghost 6.6 V12
Performance
Porsche 911 Carrera Cabriolet GTS
Rolls-Royce Ghost 6.6 V12
193 mph
Maximum Speed
155 mph
4.2 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
58 m
0.000 sec

Porsche 911 Carrera Cabriolet GTS
62 mph
62
mph
mph
69 m
0.000 sec

Rolls-Royce Ghost 6.6 V12
▶ REPLAY
3.59 kg/bhp
Weight-to-Power Ratio
4.56 kg/bhp
Porsche 911 Carrera Cabriolet GTS
3.59 kg/bhp
4.56 kg/bhp
Rolls-Royce Ghost 6.6 V12
Fuel Economy / Emissions
Porsche 911 Carrera Cabriolet GTS
Rolls-Royce Ghost 6.6 V12
Fuel Economy
30 mpg
combined
18 mpg
Porsche 911 Carrera Cabriolet GTS
30 mpg
18 mpg
Rolls-Royce Ghost 6.6 V12
22 mpg
city
13 mpg
39 mpg
motorway
23 mpg
64 L
Fuel Tank Capacity
83 L
423 mi
Range
321 mi
Porsche 911 Carrera Cabriolet GTS
423 mi
321 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
178.2 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 Carrera Cabriolet GTS
178.2 kWh
305 kWh
Rolls-Royce Ghost 6.6 V12
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6d-TEMP
214 g/km (NEFZ)
CO2 Emissions
367 g/km (NEFZ)
Practical Convenience
Porsche 911 Carrera Cabriolet GTS
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
375 kg
Maximum Payload
250 kg
125 L
Boot Capacity
321 L




No data
Boot Capacity (Seats Down)
No data