The Comparative Analysis :
Porsche 911 Carrera Cabriolet GTS PDK (14 - 15) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
€ 134,400

€ 333,200

€ 134,400
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 77.6 cm shorter, 9.5 cm narrower and 21 cm lower than the Rolls-Royce Ghost 6.6 V12.
Porsche 911 Carrera Cabriolet GTS
Rolls-Royce Ghost 6.6 V12
1292
1852
1978
1502
1947
2147
1852 mm
Width
1947 mm
1978 mm
Width Incl. Mirrors
2147 mm
1292 mm
Height
1502 mm
2450
4509
3112
5285
4509 mm
Length
5285 mm
2450 mm
Wheelbase
3112 mm
Vehicle Weight
Porsche 911 Carrera Cabriolet GTS
Rolls-Royce Ghost 6.6 V12
1590 kg
Kerb Weight
2560 kg
1925 kg
Gross Vehicle
Weight
Weight
2810 kg

Weight Difference:
970 kg
37.89 %

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 dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Cabriolet GTS
Rolls-Royce Ghost 6.6 V12
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V12 petrol engine with two turbochargers (biturbo)
4
Valves
4
6
Cylinders
12
3800 CC
Engine Capacity
6592 CC
424 bhp
at 7500 rpm
Power
562 bhp
at 5250 rpm
Porsche 911 Carrera Cabriolet GTS
424 bhp
562 bhp
Rolls-Royce Ghost 6.6 V12
440 NM
at 5750 rpm
Max. Torque
820 NM
at 1500 rpm
Porsche 911 Carrera Cabriolet GTS
440 NM
820 NM
Rolls-Royce Ghost 6.6 V12
Performance
Porsche 911 Carrera Cabriolet GTS
Rolls-Royce Ghost 6.6 V12
188 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
3.75 kg/bhp
Weight-to-Power Ratio
4.56 kg/bhp
Porsche 911 Carrera Cabriolet GTS
3.75 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
32 mpg
combined
18 mpg
Porsche 911 Carrera Cabriolet GTS
32 mpg
18 mpg
Rolls-Royce Ghost 6.6 V12
23 mpg
city
13 mpg
41 mpg
motorway
23 mpg
64 L
Fuel Tank Capacity
83 L
447 mi
Range
321 mi
Porsche 911 Carrera Cabriolet GTS
447 mi
321 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
168.7 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
168.7 kWh
305 kWh
Rolls-Royce Ghost 6.6 V12
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
207 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
335 kg
Maximum Payload
250 kg
125 L
Boot Capacity
321 L




No data
Boot Capacity (Seats Down)
No data