The Comparative Analysis :

Porsche 911 Carrera Cabriolet GTS (14 - 15) vs. Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)

€ 130,300
Porsche 911 Carrera Cabriolet GTS (14 - 15) Porsche 911 Carrera Cabriolet GTS
€ 381,900
 Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) Rolls-Royce Ghost 6.6 V12
€ 130,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 381,900

ⓘ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
Blueprint Porsche 911 Carrera Cabriolet GTS (14 - 15)
1852
1978
1502
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
1947
2147
1852 mm
Width
1947 mm
1978 mm
Width Incl. Mirrors
2147 mm
1292 mm
Height
1502 mm
Blueprint Porsche 911 Carrera Cabriolet GTS (14 - 15)
2450
4509
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
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
1570 kg
Kerb Weight
2560 kg
1905 kg
Gross Vehicle
Weight
2810 kg
Porsche 911 Carrera Cabriolet GTS (14 - 15)
Weight Difference:
990 kg
38.67 %
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)

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 (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
593 bhp
at 5250 rpm
Porsche 911 Carrera Cabriolet GTS
424 bhp
593 bhp
Rolls-Royce Ghost 6.6 V12
440 NM
at 5750 rpm
Max. Torque
840 NM
at 1650 rpm
Porsche 911 Carrera Cabriolet GTS
440 NM
840 NM
Rolls-Royce Ghost 6.6 V12

Performance

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

64 m
0.000 sec

Porsche 911 Carrera Cabriolet GTS

62 mph 62
mph

68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

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

Fuel Economy / Emissions

Porsche 911 Carrera Cabriolet GTS
Rolls-Royce Ghost 6.6 V12
Fuel Economy
29 mpg
combined
19 mpg
Porsche 911 Carrera Cabriolet GTS
29 mpg
19 mpg
Rolls-Royce Ghost 6.6 V12
21 mpg
city
12 mpg
37 mpg
motorway
28 mpg
Kraftstoffanzeige
64 L
Fuel Tank Capacity
83 L
Kraftstoffanzeige
410 mi
Range
351 mi
Porsche 911 Carrera Cabriolet GTS
410 mi
351 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).
278.4 kWh
Porsche 911 Carrera Cabriolet GTS
183.8 kWh
278.4 kWh
Rolls-Royce Ghost 6.6 V12
Euro 6b (NEFZ)
Emission Standard
Euro 6
228 g/km (NEFZ)
CO2 Emissions
337 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