The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. Porsche 911 Carrera Convertible (08 - 11)
€ 333,200
€ 96,800
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,800
ⓘ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 33.5 inches longer, 5.5 inches wider and 7.6 inches taller than the Porsche 911 Carrera Convertible.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
59.1
76.7
84.5
51.6
71.2
79.1
76.7 in
Width
71.2 in
84.5 in
Width Incl. Mirrors
79.1 in
59.1 in
Height
51.6 in
122.5
208.1
92.5
174.6
208.1 in
Length
174.6 in
122.5 in
Wheelbase
92.5 in
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
5644 lb
Curb Weight
3472 lb
6195 lb
Gross Vehicle
Weight
Weight
4145 lb
Weight Difference:
2172 lb
38.48 %
General
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
RR6
Generation
997
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
4
Valves
4
12
Cylinders
6
6.6 L / 323 cu in
Displacement
3.6 L / 176 cu in
562 hp
at 5250 rpm
Power
340 hp
at 6500 rpm
Rolls-Royce Ghost 6.6 V12
562 hp
340 hp
Porsche 911 Carrera Convertible
605 lb‑ft
at 1500 rpm
Max. Torque
288 lb‑ft
at 4400 rpm
Rolls-Royce Ghost 6.6 V12
605 lb‑ft
288 lb‑ft
Porsche 911 Carrera Convertible
Performance
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
155 mph
Maximum Speed
180 mph
5 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
226 ft
0.000 sec
Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
233 ft
0.000 sec
Porsche 911 Carrera Convertible
▶ REPLAY
10.04 lb/hp
Weight-to-Power Ratio
10.21 lb/hp
Rolls-Royce Ghost 6.6 V12
10.04 lb/hp
10.21 lb/hp
Porsche 911 Carrera Convertible
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
Fuel Economy
15 mpg
combined
23 mpg
Rolls-Royce Ghost 6.6 V12
15 mpg
23 mpg
Porsche 911 Carrera Convertible
10 mpg
city
15 mpg
19 mpg
highway
32 mpg
21.9 gal
Fuel Tank Capacity
16.9 gal
321 mi
Range
382 mi
Rolls-Royce Ghost 6.6 V12
321 mi
382 mi
Porsche 911 Carrera Convertible
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).
197 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
197 kWh
Porsche 911 Carrera Convertible
Euro 6d-TEMP
Emission Standard
Euro 5
591 g/mi (NEFZ)
CO2 Emissions
394 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
2
Doors
2
4
No. of Seats
4
551 lb
Maximum Payload
672 lb
9.1 cu ft
Trunk Volume
3.8 cu ft
No data
Cargo Volume (Seats Down)
No data
