The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. Porsche 911 Carrera Convertible GTS (10 - 12)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 115,100
 Porsche 911 Carrera Convertible GTS (10 - 12) Porsche 911 Carrera Convertible GTS
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 115,100

ⓘ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 33.5 inches longer, 3.7 inches wider and 8 inches taller than the Porsche 911 Carrera Convertible GTS.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
59.1
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
76.7
84.5
51.2
Blueprint Porsche 911 Carrera Convertible GTS (10 - 12)
72.9
80.8
76.7 in
Width
72.9 in
84.5 in
Width Incl. Mirrors
80.8 in
59.1 in
Height
51.2 in
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
122.5
208.1
Blueprint Porsche 911 Carrera Convertible GTS (10 - 12)
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 GTS
5644 lb
Curb Weight
3505 lb
6195 lb
Gross Vehicle
Weight
4178 lb
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
Weight Difference:
2138 lb
37.88 %
Porsche 911 Carrera Convertible GTS (10 - 12)

General

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
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 GTS
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
3.8 L / 186 cu in
562 hp
at 5250 rpm
Power
402 hp
at 7300 rpm
Rolls-Royce Ghost 6.6 V12
562 hp
402 hp
Porsche 911 Carrera Convertible GTS
605 lb‑ft
at 1500 rpm
Max. Torque
310 lb‑ft
at 4200 rpm
Rolls-Royce Ghost 6.6 V12
605 lb‑ft
310 lb‑ft
Porsche 911 Carrera Convertible GTS

Performance

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
155 mph
Maximum Speed
190 mph
5 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

226 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

220 ft
0.000 sec

Porsche 911 Carrera Convertible GTS

▶ REPLAY
10.04 lb/hp
Weight-to-Power Ratio
8.72 lb/hp
Rolls-Royce Ghost 6.6 V12
10.04 lb/hp
8.72 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
22 mpg
Rolls-Royce Ghost 6.6 V12
15 mpg
22 mpg
Porsche 911 Carrera Convertible GTS
10 mpg
city
15 mpg
19 mpg
highway
31 mpg
Kraftstoffanzeige
21.9 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
321 mi
Range
385 mi
Rolls-Royce Ghost 6.6 V12
321 mi
385 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).
204.5 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
204.5 kWh
Porsche 911 Carrera Convertible GTS
Euro 6d-TEMP
Emission Standard
Euro 5
591 g/mi (NEFZ)
CO2 Emissions
409 g/mi (NEFZ)

Practical Convenience

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
2
Doors
2
4
No. of Seats
2
551 lb
Maximum Payload
672 lb
9.1 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data