The Comparative Analysis :

Porsche 911 Turbo Convertible (09 - 13) vs. Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)

€ 161,700
Porsche 911 Turbo Convertible (09 - 13) Porsche 911 Turbo Convertible
€ 465,600
 Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 161,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 465,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Porsche 911 Turbo Convertible is substantially smaller in every dimension. It's 45.7 inches shorter, 5.3 inches narrower and 10.5 inches lower than the Rolls-Royce Phantom Drophead Coupé 6.8 V12.
Porsche 911 Turbo Convertible
Rolls-Royce Phantom Drophead Coupé 6.8 V12
51.2
Blueprint Porsche 911 Turbo Convertible (09 - 13)
72.9
80.8
61.7
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
78.2
86.1
72.9 in
Width
78.2 in
80.8 in
Width Incl. Mirrors
86.1 in
51.2 in
Height
61.7 in
Blueprint Porsche 911 Turbo Convertible (09 - 13)
92.5
175.2
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
130.7
220.9
175.2 in
Length
220.9 in
92.5 in
Wheelbase
130.7 in

Vehicle Weight

Porsche 911 Turbo Convertible
Rolls-Royce Phantom Drophead Coupé 6.8 V12
3792 lb
Curb Weight
5776 lb
4398 lb
Gross Vehicle
Weight
6724 lb
Porsche 911 Turbo Convertible (09 - 13)
Weight Difference:
1984 lb
34.35 %
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)

General

Porsche 911 Turbo Convertible
Rolls-Royce Phantom Drophead Coupé 6.8 V12
997
Generation
RR2
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed automatic transmission

Engine

Porsche 911 Turbo Convertible
Rolls-Royce Phantom Drophead Coupé 6.8 V12
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V12 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
4
Valves
4
6
Cylinders
12
3.8 L / 186 cu in
Displacement
6.7 L / 328 cu in
493 hp
at 6000 rpm
Power
454 hp
at 5350 rpm
Porsche 911 Turbo Convertible
493 hp
454 hp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
479 lb‑ft
at 1950 rpm
Max. Torque
531 lb‑ft
at 3500 rpm
Porsche 911 Turbo Convertible
479 lb‑ft
531 lb‑ft
Rolls-Royce Phantom Drophead Coupé 6.8 V12

Performance

Porsche 911 Turbo Convertible
Rolls-Royce Phantom Drophead Coupé 6.8 V12
194 mph
Maximum Speed
149 mph
3.8 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph 62
mph

174 ft
0.000 sec

Porsche 911 Turbo Convertible

62 mph 62
mph

266 ft
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

▶ REPLAY
7.69 lb/hp
Weight-to-Power Ratio
12.72 lb/hp
Porsche 911 Turbo Convertible
7.69 lb/hp
12.72 lb/hp
Rolls-Royce Phantom Drophead Coupé 6.8 V12

Fuel Economy / Emissions

Porsche 911 Turbo Convertible
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy
20 mpg
combined
16 mpg
Porsche 911 Turbo Convertible
20 mpg
16 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
13 mpg
city
10 mpg
28 mpg
highway
23 mpg
Kraftstoffanzeige
17.7 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
356 mi
Range
336 mi
Porsche 911 Turbo Convertible
356 mi
336 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Environmental Impact
221.6 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).
280.3 kWh
Porsche 911 Turbo Convertible
221.6 kWh
280.3 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Euro 5
Emission Standard
Euro 6b (NEFZ)
443 g/mi (NEFZ)
CO2 Emissions
558 g/mi (NEFZ)

Practical Convenience

Porsche 911 Turbo Convertible
Rolls-Royce Phantom Drophead Coupé 6.8 V12
2
Doors
2
4
No. of Seats
4
606 lb
Maximum Payload
948 lb
3 cu ft
Trunk Volume
8.9 cu ft
No data
Cargo Volume (Seats Down)
No data