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

€ 132,500

€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 132,500
ⓘ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 20.9 cm taller than the Porsche 911 Carrera Cabriolet 4S.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
1502
1947
2147
1293
1852
1978
1947 mm
Width
1852 mm
2147 mm
Width Incl. Mirrors
1978 mm
1502 mm
Height
1293 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
1635 kg
2810 kg
Gross Vehicle
Weight
Weight
2000 kg

Weight Difference:
925 kg
36.13 %

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 manual 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 5250 rpm
Power
414 bhp
at 6500 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
414 bhp
Porsche 911 Carrera Cabriolet 4S
820 NM
at 1500 rpm
Max. Torque
500 NM
at 1700 rpm
Rolls-Royce Ghost 6.6 V12
820 NM
500 NM
Porsche 911 Carrera Cabriolet 4S
Performance
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
155 mph
Maximum Speed
188 mph
5 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
69 m
0.000 sec

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

Porsche 911 Carrera Cabriolet 4S
▶ REPLAY
4.56 kg/bhp
Weight-to-Power Ratio
3.95 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.56 kg/bhp
3.95 kg/bhp
Porsche 911 Carrera Cabriolet 4S
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
Fuel Economy
18 mpg
combined
31 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
31 mpg
Porsche 911 Carrera Cabriolet 4S
13 mpg
city
22 mpg
23 mpg
motorway
42 mpg
83 L
Fuel Tank Capacity
68 L
321 mi
Range
470 mi
Rolls-Royce Ghost 6.6 V12
321 mi
470 mi
Porsche 911 Carrera Cabriolet 4S
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).
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).
170.4 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
170.4 kWh
Porsche 911 Carrera Cabriolet 4S
Euro 6d-TEMP
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
367 g/km (NEFZ)
CO2 Emissions
208 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
365 kg
321 L
Boot Capacity
125 L




No data
Boot Capacity (Seats Down)
No data