The Comparative Analysis :

Porsche 911 Carrera Cabriolet 4 GTS (17 - 18) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)

€ 146,200
Porsche 911 Carrera Cabriolet 4 GTS (17 - 18) Porsche 911 Carrera Cabriolet 4 GTS
€ 333,200
 Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) Rolls-Royce Ghost 6.6 V12
€ 146,200
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 4 GTS is substantially smaller in every dimension. It's 75.7 cm shorter, 9.5 cm narrower and 20.9 cm lower than the Rolls-Royce Ghost 6.6 V12.
Porsche 911 Carrera Cabriolet 4 GTS
Rolls-Royce Ghost 6.6 V12
1293
Blueprint Porsche 911 Carrera Cabriolet 4 GTS (17 - 18)
1852
1978
1502
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
1947
2147
1852 mm
Width
1947 mm
1978 mm
Width Incl. Mirrors
2147 mm
1293 mm
Height
1502 mm
Blueprint Porsche 911 Carrera Cabriolet 4 GTS (17 - 18)
2450
4528
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
3112
5285
4528 mm
Length
5285 mm
2450 mm
Wheelbase
3112 mm

Vehicle Weight

Porsche 911 Carrera Cabriolet 4 GTS
Rolls-Royce Ghost 6.6 V12
1640 kg
Kerb Weight
2560 kg
2000 kg
Gross Vehicle
Weight
2810 kg
Porsche 911 Carrera Cabriolet 4 GTS (17 - 18)
Weight Difference:
920 kg
35.94 %
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)

General

Porsche 911 Carrera Cabriolet 4 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)
Permanent all-wheel drive
Drive
Rear-wheel drive
7-speed manual transmission
Transmission
8-speed automatic transmission

Engine

Porsche 911 Carrera Cabriolet 4 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 5600 rpm
Porsche 911 Carrera Cabriolet 4 GTS
444 bhp
562 bhp
Rolls-Royce Ghost 6.6 V12
550 NM
at 2150 rpm
Max. Torque
780 NM
at 1400 rpm
Porsche 911 Carrera Cabriolet 4 GTS
550 NM
780 NM
Rolls-Royce Ghost 6.6 V12

Performance

Porsche 911 Carrera Cabriolet 4 GTS
Rolls-Royce Ghost 6.6 V12
191 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

57 m
0.000 sec

Porsche 911 Carrera Cabriolet 4 GTS

62 mph 62
mph

68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

▶ REPLAY
3.69 kg/bhp
Weight-to-Power Ratio
4.56 kg/bhp
Porsche 911 Carrera Cabriolet 4 GTS
3.69 kg/bhp
4.56 kg/bhp
Rolls-Royce Ghost 6.6 V12

Fuel Economy / Emissions

Porsche 911 Carrera Cabriolet 4 GTS
Rolls-Royce Ghost 6.6 V12
Fuel Economy
29 mpg
combined
20 mpg
Porsche 911 Carrera Cabriolet 4 GTS
29 mpg
20 mpg
Rolls-Royce Ghost 6.6 V12
21 mpg
city
13 mpg
37 mpg
motorway
28 mpg
Kraftstoffanzeige
67 L
Fuel Tank Capacity
83 L
Kraftstoffanzeige
429 mi
Range
358 mi
Porsche 911 Carrera Cabriolet 4 GTS
429 mi
358 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
183.8 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).
272.8 kWh
Porsche 911 Carrera Cabriolet 4 GTS
183.8 kWh
272.8 kWh
Rolls-Royce Ghost 6.6 V12
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
220 g/km (NEFZ)
CO2 Emissions
330 g/km (NEFZ)

Practical Convenience

Porsche 911 Carrera Cabriolet 4 GTS
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
360 kg
Maximum Payload
250 kg
125 L
Boot Capacity
321 L
No data
Boot Capacity (Seats Down)
No data