The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. Porsche 911 Carrera Cabriolet GTS PDK (14 - 15)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 134,400
 Porsche 911 Carrera Cabriolet GTS PDK (14 - 15) Porsche 911 Carrera Cabriolet GTS
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 134,400

ⓘ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 77.6 cm longer, 9.5 cm wider and 21 cm taller than the Porsche 911 Carrera Cabriolet GTS.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet GTS
1502
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
1947
2147
1292
Blueprint Porsche 911 Carrera Cabriolet GTS PDK (14 - 15)
1852
1978
1947 mm
Width
1852 mm
2147 mm
Width Incl. Mirrors
1978 mm
1502 mm
Height
1292 mm
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
3112
5285
Blueprint Porsche 911 Carrera Cabriolet GTS PDK (14 - 15)
2450
4509
5285 mm
Length
4509 mm
3112 mm
Wheelbase
2450 mm

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet GTS
2560 kg
Kerb Weight
1590 kg
2810 kg
Gross Vehicle
Weight
1925 kg
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
Weight Difference:
970 kg
37.89 %
Porsche 911 Carrera Cabriolet GTS PDK (14 - 15)

General

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet GTS
RR6
Generation
991
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet GTS
V12 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
4
Valves
4
12
Cylinders
6
6592 CC
Engine Capacity
3800 CC
562 bhp
at 5250 rpm
Power
424 bhp
at 7500 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
424 bhp
Porsche 911 Carrera Cabriolet GTS
820 NM
at 1500 rpm
Max. Torque
440 NM
at 5750 rpm
Rolls-Royce Ghost 6.6 V12
820 NM
440 NM
Porsche 911 Carrera Cabriolet GTS

Performance

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet GTS
155 mph
Maximum Speed
188 mph
5 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

69 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

58 m
0.000 sec

Porsche 911 Carrera Cabriolet GTS

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

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet GTS
Fuel Economy
18 mpg
combined
32 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
32 mpg
Porsche 911 Carrera Cabriolet GTS
13 mpg
city
23 mpg
23 mpg
motorway
41 mpg
Kraftstoffanzeige
83 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
321 mi
Range
447 mi
Rolls-Royce Ghost 6.6 V12
321 mi
447 mi
Porsche 911 Carrera Cabriolet GTS
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).
168.7 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
168.7 kWh
Porsche 911 Carrera Cabriolet GTS
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
367 g/km (NEFZ)
CO2 Emissions
207 g/km (NEFZ)

Practical Convenience

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