The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) vs. Porsche 911 Carrera Cabriolet 4S PDK (16 - 18)
€ 333,200

€ 136,100

€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 136,100
ⓘ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 78.6 cm longer, 9.5 cm wider and 21 cm taller than the Porsche 911 Carrera Cabriolet 4S.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
1502
1947
2147
1292
1852
1978
1947 mm
Width
1852 mm
2147 mm
Width Incl. Mirrors
1978 mm
1502 mm
Height
1292 mm
3112
5285
2450
4499
5285 mm
Length
4499 mm
3112 mm
Wheelbase
2450 mm
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
2560 kg
Kerb Weight
1655 kg
2810 kg
Gross Vehicle
Weight
Weight
2015 kg

Weight Difference:
905 kg
35.35 %

General
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
RR6
Generation
991
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
V12 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
4
Valves
4
12
Cylinders
6
6592 CC
Engine Capacity
2981 CC
562 bhp
at 5600 rpm
Power
414 bhp
at 6500 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
414 bhp
Porsche 911 Carrera Cabriolet 4S
780 NM
at 1400 rpm
Max. Torque
500 NM
at 1700 rpm
Rolls-Royce Ghost 6.6 V12
780 NM
500 NM
Porsche 911 Carrera Cabriolet 4S
Performance
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
155 mph
Maximum Speed
187 mph
4.9 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
58 m
0.000 sec

Porsche 911 Carrera Cabriolet 4S
▶ REPLAY
4.56 kg/bhp
Weight-to-Power Ratio
4 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.56 kg/bhp
4 kg/bhp
Porsche 911 Carrera Cabriolet 4S
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
Fuel Economy
20 mpg
combined
35 mpg
Rolls-Royce Ghost 6.6 V12
20 mpg
35 mpg
Porsche 911 Carrera Cabriolet 4S
13 mpg
city
27 mpg
28 mpg
motorway
42 mpg
83 L
Fuel Tank Capacity
68 L
358 mi
Range
528 mi
Rolls-Royce Ghost 6.6 V12
358 mi
528 mi
Porsche 911 Carrera Cabriolet 4S
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).
151.6 kWh
Rolls-Royce Ghost 6.6 V12
272.8 kWh
151.6 kWh
Porsche 911 Carrera Cabriolet 4S
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
330 g/km (NEFZ)
CO2 Emissions
184 g/km (NEFZ)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
2
Doors
2
4
No. of Seats
4
250 kg
Maximum Payload
360 kg
321 L
Boot Capacity
125 L




No data
Boot Capacity (Seats Down)
No data