The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) vs. Porsche 911 Carrera Cabriolet PDK (08 - 11)
€ 333,200
€ 100,400
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,400
ⓘ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 85 cm longer, 13.9 cm wider and 19.2 cm taller than the Porsche 911 Carrera Cabriolet.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
1502
1947
2147
1310
1808
2008
1947 mm
Width
1808 mm
2147 mm
Width Incl. Mirrors
2008 mm
1502 mm
Height
1310 mm
3112
5285
2350
4435
5285 mm
Length
4435 mm
3112 mm
Wheelbase
2350 mm
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
2560 kg
Kerb Weight
1605 kg
2810 kg
Gross Vehicle
Weight
Weight
1910 kg
Weight Difference:
955 kg
37.3 %
General
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
RR6
Generation
997
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
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
3614 CC
562 bhp
at 5600 rpm
Power
340 bhp
at 6500 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
340 bhp
Porsche 911 Carrera Cabriolet
780 NM
at 1400 rpm
Max. Torque
390 NM
at 4400 rpm
Rolls-Royce Ghost 6.6 V12
780 NM
390 NM
Porsche 911 Carrera Cabriolet
Performance
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
155 mph
Maximum Speed
178 mph
4.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
68 m
0.000 sec
Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
68 m
0.000 sec
Porsche 911 Carrera Cabriolet
▶ REPLAY
4.56 kg/bhp
Weight-to-Power Ratio
4.72 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.56 kg/bhp
4.72 kg/bhp
Porsche 911 Carrera Cabriolet
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
Fuel Economy
20 mpg
combined
29 mpg
Rolls-Royce Ghost 6.6 V12
20 mpg
29 mpg
Porsche 911 Carrera Cabriolet
13 mpg
city
19 mpg
28 mpg
motorway
41 mpg
83 L
Fuel Tank Capacity
64 L
358 mi
Range
401 mi
Rolls-Royce Ghost 6.6 V12
358 mi
401 mi
Porsche 911 Carrera Cabriolet
Environmental Impact
272.8 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).
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).
187.5 kWh
Rolls-Royce Ghost 6.6 V12
272.8 kWh
187.5 kWh
Porsche 911 Carrera Cabriolet
Euro 6b (NEFZ)
Emission Standard
Euro 5
330 g/km (NEFZ)
CO2 Emissions
233 g/km (NEFZ)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
2
Doors
2
4
No. of Seats
4
250 kg
Maximum Payload
305 kg
321 L
Boot Capacity
135 L
No data
Boot Capacity (Seats Down)
No data
