The Comparative Analysis :
Porsche 911 Carrera Convertible 4 (16 - 18) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
€ 118,400

€ 333,200

€ 118,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 333,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Convertible 4 is substantially smaller in every dimension. It's 30.9 inches shorter, 3.7 inches narrower and 8.3 inches lower than the Rolls-Royce Ghost 6.6 V12.
Porsche 911 Carrera Convertible 4
Rolls-Royce Ghost 6.6 V12
50.8
72.9
77.9
59.1
76.7
84.5
72.9 in
Width
76.7 in
77.9 in
Width Incl. Mirrors
84.5 in
50.8 in
Height
59.1 in
96.5
177.1
122.5
208.1
177.1 in
Length
208.1 in
96.5 in
Wheelbase
122.5 in
Vehicle Weight
Porsche 911 Carrera Convertible 4
Rolls-Royce Ghost 6.6 V12
3583 lb
Curb Weight
5644 lb
4354 lb
Gross Vehicle
Weight
Weight
6195 lb

Weight Difference:
2061 lb
36.52 %

General
Porsche 911 Carrera Convertible 4
Rolls-Royce Ghost 6.6 V12
991
Generation
RR6
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

7-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Convertible 4
Rolls-Royce Ghost 6.6 V12
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6.6 L / 323 cu in
365 hp
at 6500 rpm
Power
562 hp
at 5250 rpm
Porsche 911 Carrera Convertible 4
365 hp
562 hp
Rolls-Royce Ghost 6.6 V12
332 lb‑ft
at 1700 rpm
Max. Torque
605 lb‑ft
at 1500 rpm
Porsche 911 Carrera Convertible 4
332 lb‑ft
605 lb‑ft
Rolls-Royce Ghost 6.6 V12
Performance
Porsche 911 Carrera Convertible 4
Rolls-Royce Ghost 6.6 V12
180 mph
Maximum Speed
155 mph
4.7 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
213 ft
0.000 sec

Porsche 911 Carrera Convertible 4
62 mph
62
mph
mph
226 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12
▶ REPLAY
9.82 lb/hp
Weight-to-Power Ratio
10.04 lb/hp
Porsche 911 Carrera Convertible 4
9.82 lb/hp
10.04 lb/hp
Rolls-Royce Ghost 6.6 V12
Fuel Economy / Emissions
Porsche 911 Carrera Convertible 4
Rolls-Royce Ghost 6.6 V12
Fuel Economy
26 mpg
combined
15 mpg
Porsche 911 Carrera Convertible 4
26 mpg
15 mpg
Rolls-Royce Ghost 6.6 V12
19 mpg
city
10 mpg
34 mpg
highway
19 mpg
18 gal
Fuel Tank Capacity
21.9 gal
475 mi
Range
321 mi
Porsche 911 Carrera Convertible 4
475 mi
321 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
168.7 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).
305 kWh
Porsche 911 Carrera Convertible 4
168.7 kWh
305 kWh
Rolls-Royce Ghost 6.6 V12
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6d-TEMP
332 g/mi (NEFZ)
CO2 Emissions
591 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Convertible 4
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
772 lb
Maximum Payload
551 lb
3.5 cu ft
Trunk Volume
9.1 cu ft




No data
Cargo Volume (Seats Down)
No data