The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) vs. Porsche 911 Carrera Cabriolet S PDK (12 - 15)
€ 381,900
€ 135,600
€ 381,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 135,600
ⓘ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 79.4 cm longer, 13.9 cm wider and 21 cm taller than the Porsche 911 Carrera Cabriolet S.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet S
1502
1947
2147
1292
1808
1978
1947 mm
Width
1808 mm
2147 mm
Width Incl. Mirrors
1978 mm
1502 mm
Height
1292 mm
3112
5285
2450
4491
5285 mm
Length
4491 mm
3112 mm
Wheelbase
2450 mm
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet S
2560 kg
Kerb Weight
1560 kg
2810 kg
Gross Vehicle
Weight
Weight
1905 kg
Weight Difference:
1000 kg
39.06 %
General
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet S
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 S
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
593 bhp
at 5250 rpm
Power
424 bhp
at 7500 rpm
Rolls-Royce Ghost 6.6 V12
593 bhp
424 bhp
Porsche 911 Carrera Cabriolet S
840 NM
at 1650 rpm
Max. Torque
440 NM
at 5750 rpm
Rolls-Royce Ghost 6.6 V12
840 NM
440 NM
Porsche 911 Carrera Cabriolet S
Performance
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet S
155 mph
Maximum Speed
188 mph
4.9 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
68 m
0.000 sec
Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
61 m
0.000 sec
Porsche 911 Carrera Cabriolet S
▶ REPLAY
4.32 kg/bhp
Weight-to-Power Ratio
3.68 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.32 kg/bhp
3.68 kg/bhp
Porsche 911 Carrera Cabriolet S
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet S
Fuel Economy
19 mpg
combined
32 mpg
Rolls-Royce Ghost 6.6 V12
19 mpg
32 mpg
Porsche 911 Carrera Cabriolet S
12 mpg
city
23 mpg
28 mpg
motorway
41 mpg
83 L
Fuel Tank Capacity
64 L
351 mi
Range
447 mi
Rolls-Royce Ghost 6.6 V12
351 mi
447 mi
Porsche 911 Carrera Cabriolet S
Environmental Impact
278.4 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).
168.7 kWh
Rolls-Royce Ghost 6.6 V12
278.4 kWh
168.7 kWh
Porsche 911 Carrera Cabriolet S
Euro 6
Emission Standard
Euro 5 / Euro 6
337 g/km (NEFZ)
CO2 Emissions
210 g/km (NEFZ)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet S
2
Doors
2
4
No. of Seats
4
250 kg
Maximum Payload
345 kg
321 L
Boot Capacity
145 L
No data
Boot Capacity (Seats Down)
No data
