The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. Porsche 911 Carrera Convertible PDK (12 - 15)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 106,700
 Porsche 911 Carrera Convertible PDK (12 - 15) Porsche 911 Carrera Convertible
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 106,700

ⓘ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 31.3 inches longer, 5.5 inches wider and 8 inches taller than the Porsche 911 Carrera Convertible.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
59.1
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
76.7
84.5
51.1
Blueprint Porsche 911 Carrera Convertible PDK (12 - 15)
71.2
77.9
76.7 in
Width
71.2 in
84.5 in
Width Incl. Mirrors
77.9 in
59.1 in
Height
51.1 in
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
122.5
208.1
Blueprint Porsche 911 Carrera Convertible PDK (12 - 15)
96.5
176.8
208.1 in
Length
176.8 in
122.5 in
Wheelbase
96.5 in

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
5644 lb
Curb Weight
3406 lb
6195 lb
Gross Vehicle
Weight
4123 lb
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
Weight Difference:
2238 lb
39.65 %
Porsche 911 Carrera Convertible PDK (12 - 15)

General

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
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
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
3.4 L / 166 cu in
562 hp
at 5250 rpm
Power
345 hp
at 7400 rpm
Rolls-Royce Ghost 6.6 V12
562 hp
345 hp
Porsche 911 Carrera Convertible
605 lb‑ft
at 1500 rpm
Max. Torque
288 lb‑ft
at 5600 rpm
Rolls-Royce Ghost 6.6 V12
605 lb‑ft
288 lb‑ft
Porsche 911 Carrera Convertible

Performance

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
155 mph
Maximum Speed
176 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

▶ REPLAY
10.04 lb/hp
Weight-to-Power Ratio
9.87 lb/hp
Rolls-Royce Ghost 6.6 V12
10.04 lb/hp
9.87 lb/hp
Porsche 911 Carrera Convertible

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Convertible
Fuel Economy
15 mpg
combined
28 mpg
Rolls-Royce Ghost 6.6 V12
15 mpg
28 mpg
Porsche 911 Carrera Convertible
10 mpg
city
21 mpg
19 mpg
highway
35 mpg
Kraftstoffanzeige
21.9 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
321 mi
Range
473 mi
Rolls-Royce Ghost 6.6 V12
321 mi
473 mi
Porsche 911 Carrera Convertible
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).
159.2 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
159.2 kWh
Porsche 911 Carrera Convertible
Euro 6d-TEMP
Emission Standard
Euro 5 / Euro 6
591 g/mi (NEFZ)
CO2 Emissions
319 g/mi (NEFZ)

Practical Convenience

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