The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. Porsche 911 Carrera Convertible S (20 - ..)
€ 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 30.2 inches longer, 3.7 inches wider and 8 inches taller than the Porsche 911 Carrera Convertible S.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible S
59.1
76.7
84.5
51.1
72.9
79.7
76.7 in
Width
72.9 in
84.5 in
Width Incl. Mirrors
79.7 in
59.1 in
Height
51.1 in
122.5
208.1
96.5
177.9
208.1 in
Length
177.9 in
122.5 in
Wheelbase
96.5 in
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible S
5644 lb
Curb Weight
3583 lb
6195 lb
Gross Vehicle
Weight
Weight
4431 lb
Weight Difference:
2061 lb
36.52 %
General
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible S
RR6
Generation
992
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed manual transmission
Engine
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible S
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
4
Valves
4
12
Cylinders
6
6.6 L / 323 cu in
Displacement
3 L / 147 cu in
562 hp
at 5250 rpm
Power
444 hp
at 6500 rpm
Rolls-Royce Ghost 6.6 V12
562 hp
444 hp
Porsche 911 Carrera Convertible S
605 lb‑ft
at 1500 rpm
Max. Torque
391 lb‑ft
at 2300 rpm
Rolls-Royce Ghost 6.6 V12
605 lb‑ft
391 lb‑ft
Porsche 911 Carrera Convertible S
Performance
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible S
155 mph
Maximum Speed
190 mph
5 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
226 ft
0.000 sec
Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
200 ft
0.000 sec
Porsche 911 Carrera Convertible S
▶ REPLAY
10.04 lb/hp
Weight-to-Power Ratio
8.07 lb/hp
Rolls-Royce Ghost 6.6 V12
10.04 lb/hp
8.07 lb/hp
Porsche 911 Carrera Convertible S
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible S
Fuel Economy
15 mpg
combined
23 mpg
Rolls-Royce Ghost 6.6 V12
15 mpg
23 mpg
Porsche 911 Carrera Convertible S
10 mpg
city
16 mpg
19 mpg
highway
32 mpg
21.9 gal
Fuel Tank Capacity
16.9 gal
321 mi
Range
394 mi
Rolls-Royce Ghost 6.6 V12
321 mi
394 mi
Porsche 911 Carrera Convertible S
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).
191.4 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
191.4 kWh
Porsche 911 Carrera Convertible S
Euro 6d-TEMP
Emission Standard
Euro 6d
591 g/mi (NEFZ)
CO2 Emissions
375 g/mi (WLTP)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible S
2
Doors
2
4
No. of Seats
4
551 lb
Maximum Payload
849 lb
9.1 cu ft
Trunk Volume
3.7 cu ft
No data
Cargo Volume (Seats Down)
No data
