The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) vs. Porsche 911 Carrera Convertible 4S PDK (19 - ..)

€ 381,900
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) Rolls-Royce Ghost 6.6 V12
€ 142,300
 Porsche 911 Carrera Convertible 4S PDK (19 - ..) Porsche 911 Carrera Convertible 4S
€ 381,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 142,300

ⓘ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 30.2 inches longer, 3.7 inches wider and 8 inches taller than the Porsche 911 Carrera Convertible 4S.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible 4S
59.1
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
76.7
84.5
51.1
Blueprint Porsche 911 Carrera Convertible 4S PDK (19 - ..)
72.9
79.7
76.7 in
Width
72.9 in
84.5 in
Width Incl. Mirrors
79.7 in
59.1 in
Height
51.1 in
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
122.5
208.1
Blueprint Porsche 911 Carrera Convertible 4S PDK (19 - ..)
96.5
177.9
208.1 in
Length
177.9 in
122.5 in
Wheelbase
96.5 in

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible 4S
5644 lb
Curb Weight
3770 lb
6195 lb
Gross Vehicle
Weight
4553 lb
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
Weight Difference:
1874 lb
33.2 %
Porsche 911 Carrera Convertible 4S PDK (19 - ..)

General

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible 4S
RR6
Generation
992
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed dual clutch transmission

Engine

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible 4S
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
593 hp
at 5250 rpm
Power
444 hp
at 6500 rpm
Rolls-Royce Ghost 6.6 V12
593 hp
444 hp
Porsche 911 Carrera Convertible 4S
620 lb‑ft
at 1650 rpm
Max. Torque
391 lb‑ft
at 2300 rpm
Rolls-Royce Ghost 6.6 V12
620 lb‑ft
391 lb‑ft
Porsche 911 Carrera Convertible 4S

Performance

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible 4S
155 mph
Maximum Speed
189 mph
4.9 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph 62
mph

223 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

174 ft
0.000 sec

Porsche 911 Carrera Convertible 4S

▶ REPLAY
9.52 lb/hp
Weight-to-Power Ratio
8.49 lb/hp
Rolls-Royce Ghost 6.6 V12
9.52 lb/hp
8.49 lb/hp
Porsche 911 Carrera Convertible 4S

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible 4S
Fuel Economy
16 mpg
combined
26 mpg
Rolls-Royce Ghost 6.6 V12
16 mpg
26 mpg
Porsche 911 Carrera Convertible 4S
10 mpg
city
21 mpg
23 mpg
highway
30 mpg
Kraftstoffanzeige
21.9 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
351 mi
Range
462 mi
Rolls-Royce Ghost 6.6 V12
351 mi
462 mi
Porsche 911 Carrera Convertible 4S
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).
170.4 kWh
Rolls-Royce Ghost 6.6 V12
278.4 kWh
170.4 kWh
Porsche 911 Carrera Convertible 4S
Euro 6
Emission Standard
Euro 6d
542 g/mi (NEFZ)
CO2 Emissions
389 g/mi (WLTP)

Practical Convenience

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