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