The Comparative Analysis :
Porsche 911 Turbo Convertible PDK (09 - 13) vs. Aston Martin DB9 Volante Touchtronic (08 - 12)
€ 165,600
€ 186,700
€ 165,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 186,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Porsche 911 Turbo Convertible is 10.2 inches shorter, 0.9 inches narrower and 1.5 inches taller than the Aston Martin DB9 Volante.
Porsche 911 Turbo Convertible
Aston Martin DB9 Volante
51.2
72.9
80.8
49.6
73.8
81.7
72.9 in
Width
73.8 in
80.8 in
Width Incl. Mirrors
81.7 in
51.2 in
Height
49.6 in
92.5
175.2
107.9
185.4
175.2 in
Length
185.4 in
92.5 in
Wheelbase
107.9 in
Vehicle Weight
Porsche 911 Turbo Convertible
Aston Martin DB9 Volante
3847 lb
Curb Weight
4090 lb
4453 lb
Gross Vehicle
Weight
Weight
4751 lb
Weight Difference:
243 lb
5.94 %
General
Porsche 911 Turbo Convertible
Aston Martin DB9 Volante
997
Generation
VH1
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed automatic transmission
Engine
Porsche 911 Turbo Convertible
Aston Martin DB9 Volante
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine (naturally aspirated engine)
Engine Code
AM09
4
Valves
4
6
Cylinders
12
3.8 L / 186 cu in
Displacement
5.9 L / 289 cu in
493 hp
at 6000 rpm
Power
470 hp
at 6000 rpm
Porsche 911 Turbo Convertible
493 hp
470 hp
Aston Martin DB9 Volante
479 lb‑ft
at 1950 rpm
Max. Torque
443 lb‑ft
at 5000 rpm
Porsche 911 Turbo Convertible
479 lb‑ft
443 lb‑ft
Aston Martin DB9 Volante
Performance
Porsche 911 Turbo Convertible
Aston Martin DB9 Volante
194 mph
Maximum Speed
165 mph
3.7 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
167 ft
0.000 sec
Porsche 911 Turbo Convertible
62 mph
62
mph
mph
233 ft
0.000 sec
Aston Martin DB9 Volante
▶ REPLAY
7.8 lb/hp
Weight-to-Power Ratio
8.7 lb/hp
Porsche 911 Turbo Convertible
7.8 lb/hp
8.7 lb/hp
Aston Martin DB9 Volante
Fuel Economy / Emissions
Porsche 911 Turbo Convertible
Aston Martin DB9 Volante
Fuel Economy
20 mpg
combined
15 mpg
Porsche 911 Turbo Convertible
20 mpg
15 mpg
Aston Martin DB9 Volante
14 mpg
city
10 mpg
29 mpg
highway
No data
17.7 gal
Fuel Tank Capacity
22.5 gal
362 mi
Range
339 mi
Porsche 911 Turbo Convertible
362 mi
339 mi
Aston Martin DB9 Volante
Environmental Impact
217.9 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).
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).
295.5 kWh
Porsche 911 Turbo Convertible
217.9 kWh
295.5 kWh
Aston Martin DB9 Volante
Euro 5
Emission Standard
Euro 5
435 g/mi (NEFZ)
CO2 Emissions
592 g/mi (NEFZ)
Practical Convenience
Porsche 911 Turbo Convertible
Aston Martin DB9 Volante
2
Doors
2
4
No. of Seats
4
606 lb
Maximum Payload
661 lb
3 cu ft
Trunk Volume
3.9 cu ft
No data
Cargo Volume (Seats Down)
No data
