The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) vs. Porsche 911 Turbo Convertible (09 - 13)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) Rolls-Royce Ghost 6.6 V12
€ 161,700
 Porsche 911 Turbo Convertible (09 - 13) Porsche 911 Turbo Convertible
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 161,700

ⓘ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 32.9 inches longer, 3.7 inches wider and 8 inches taller than the Porsche 911 Turbo Convertible.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Convertible
59.1
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
76.7
84.5
51.2
Blueprint Porsche 911 Turbo Convertible (09 - 13)
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 (16 - 18)
122.5
208.1
Blueprint Porsche 911 Turbo Convertible (09 - 13)
92.5
175.2
208.1 in
Length
175.2 in
122.5 in
Wheelbase
92.5 in

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Convertible
5644 lb
Curb Weight
3792 lb
6195 lb
Gross Vehicle
Weight
4398 lb
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
Weight Difference:
1852 lb
32.81 %
Porsche 911 Turbo Convertible (09 - 13)

General

Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Convertible
RR6
Generation
997
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
6-speed manual transmission

Engine

Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Convertible
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
3.8 L / 186 cu in
562 hp
at 5600 rpm
Power
493 hp
at 6000 rpm
Rolls-Royce Ghost 6.6 V12
562 hp
493 hp
Porsche 911 Turbo Convertible
575 lb‑ft
at 1400 rpm
Max. Torque
479 lb‑ft
at 1950 rpm
Rolls-Royce Ghost 6.6 V12
575 lb‑ft
479 lb‑ft
Porsche 911 Turbo Convertible

Performance

Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Convertible
155 mph
Maximum Speed
194 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 Turbo Convertible

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

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
Porsche 911 Turbo Convertible
Fuel Economy
16 mpg
combined
20 mpg
Rolls-Royce Ghost 6.6 V12
16 mpg
20 mpg
Porsche 911 Turbo Convertible
11 mpg
city
13 mpg
24 mpg
highway
28 mpg
Kraftstoffanzeige
21.9 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
358 mi
Range
356 mi
Rolls-Royce Ghost 6.6 V12
358 mi
356 mi
Porsche 911 Turbo Convertible
Environmental Impact
272.8 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).
221.6 kWh
Rolls-Royce Ghost 6.6 V12
272.8 kWh
221.6 kWh
Porsche 911 Turbo Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 5
531 g/mi (NEFZ)
CO2 Emissions
443 g/mi (NEFZ)

Practical Convenience

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