The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) vs. Porsche 911 Carrera Convertible GTS PDK (10 - 12)

€ 381,900
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) Rolls-Royce Ghost 6.6 V12
€ 118,800
 Porsche 911 Carrera Convertible GTS PDK (10 - 12) Porsche 911 Carrera Convertible GTS
€ 381,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 118,800

ⓘ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, 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 Black Badge Automatic (17 - ..)
76.7
84.5
51.2
Blueprint Porsche 911 Carrera Convertible GTS PDK (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 Black Badge Automatic (17 - ..)
122.5
208.1
Blueprint Porsche 911 Carrera Convertible GTS PDK (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
3571 lb
6195 lb
Gross Vehicle
Weight
4244 lb
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
Weight Difference:
2072 lb
36.71 %
Porsche 911 Carrera Convertible GTS PDK (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
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 (nat­u­ral­ly as­pi­rat­ed engine)
4
Valves
4
12
Cylinders
6
6.6 L / 323 cu in
Displacement
3.8 L / 186 cu in
593 hp
at 5250 rpm
Power
402 hp
at 7300 rpm
Rolls-Royce Ghost 6.6 V12
593 hp
402 hp
Porsche 911 Carrera Convertible GTS
620 lb‑ft
at 1650 rpm
Max. Torque
310 lb‑ft
at 4200 rpm
Rolls-Royce Ghost 6.6 V12
620 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
189 mph
4.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

223 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

210 ft
0.000 sec

Porsche 911 Carrera Convertible GTS

▶ REPLAY
9.52 lb/hp
Weight-to-Power Ratio
8.88 lb/hp
Rolls-Royce Ghost 6.6 V12
9.52 lb/hp
8.88 lb/hp
Porsche 911 Carrera Convertible GTS

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible GTS
Fuel Economy
16 mpg
combined
23 mpg
Rolls-Royce Ghost 6.6 V12
16 mpg
23 mpg
Porsche 911 Carrera Convertible GTS
10 mpg
city
15 mpg
23 mpg
highway
32 mpg
Kraftstoffanzeige
21.9 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
351 mi
Range
404 mi
Rolls-Royce Ghost 6.6 V12
351 mi
404 mi
Porsche 911 Carrera Convertible GTS
Environmental Impact
278.4 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).
195.2 kWh
Rolls-Royce Ghost 6.6 V12
278.4 kWh
195.2 kWh
Porsche 911 Carrera Convertible GTS
Euro 6
Emission Standard
Euro 5
542 g/mi (NEFZ)
CO2 Emissions
389 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