The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. Porsche 911 Carrera Convertible GTS PDK (17 - 19)
€ 333,200
€ 143,000
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 143,000
ⓘ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 29.8 inches longer, 3.7 inches wider and 8.3 inches taller than the Porsche 911 Carrera Convertible GTS.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
59.1
76.7
84.5
50.8
72.9
77.9
76.7 in
Width
72.9 in
84.5 in
Width Incl. Mirrors
77.9 in
59.1 in
Height
50.8 in
122.5
208.1
96.5
178.3
208.1 in
Length
178.3 in
122.5 in
Wheelbase
96.5 in
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
5644 lb
Curb Weight
3560 lb
6195 lb
Gross Vehicle
Weight
Weight
4376 lb
Weight Difference:
2083 lb
36.91 %
General
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
RR6
Generation
991
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 dual clutch transmission
Engine
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
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 GTS
605 lb‑ft
at 1500 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
Rolls-Royce Ghost 6.6 V12
605 lb‑ft
406 lb‑ft
Porsche 911 Carrera Convertible GTS
Performance
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
155 mph
Maximum Speed
191 mph
5 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
226 ft
0.000 sec
Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
174 ft
0.000 sec
Porsche 911 Carrera Convertible GTS
▶ REPLAY
10.04 lb/hp
Weight-to-Power Ratio
8.02 lb/hp
Rolls-Royce Ghost 6.6 V12
10.04 lb/hp
8.02 lb/hp
Porsche 911 Carrera Convertible GTS
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
Fuel Economy
15 mpg
combined
28 mpg
Rolls-Royce Ghost 6.6 V12
15 mpg
28 mpg
Porsche 911 Carrera Convertible GTS
10 mpg
city
22 mpg
19 mpg
highway
34 mpg
21.9 gal
Fuel Tank Capacity
16.9 gal
321 mi
Range
473 mi
Rolls-Royce Ghost 6.6 V12
321 mi
473 mi
Porsche 911 Carrera Convertible GTS
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).
159.2 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
159.2 kWh
Porsche 911 Carrera Convertible GTS
Euro 6d-TEMP
Emission Standard
Euro 6
591 g/mi (NEFZ)
CO2 Emissions
306 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
2
Doors
2
4
No. of Seats
4
551 lb
Maximum Payload
816 lb
9.1 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
