The Comparative Analysis :

Aston Martin DB9 Volante Touchtronic (08 - 12) vs. Porsche 911 Targa 4 GTS PDK (15 - 15)

€ 186,700
Aston Martin DB9 Volante Touchtronic (08 - 12) Aston Martin DB9 Volante
€ 140,900
 Porsche 911 Targa 4 GTS PDK (15 - 15) Porsche 911 Targa 4 GTS
€ 186,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 140,900

ⓘ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 7.9 inches longer, 0.9 inches wider and 1.1 inches lower than the Porsche 911 Targa 4 GTS.
Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
49.6
Blueprint Aston Martin DB9 Volante Touchtronic (08 - 12)
73.8
81.7
50.7
Blueprint Porsche 911 Targa 4 GTS PDK (15 - 15)
72.9
77.9
73.8 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
77.9 in
49.6 in
Height
50.7 in
Blueprint Aston Martin DB9 Volante Touchtronic (08 - 12)
107.9
185.4
Blueprint Porsche 911 Targa 4 GTS PDK (15 - 15)
96.5
177.5
185.4 in
Length
177.5 in
107.9 in
Wheelbase
96.5 in

Vehicle Weight

Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
4090 lb
Curb Weight
3649 lb
4751 lb
Gross Vehicle
Weight
4365 lb
Aston Martin DB9 Volante Touchtronic (08 - 12)
Weight Difference:
441 lb
10.78 %
Porsche 911 Targa 4 GTS PDK (15 - 15)

General

Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
VH1
Generation
991
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 Targa 4 GTS
V12 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
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
424 hp
at 7500 rpm
Aston Martin DB9 Volante
470 hp
424 hp
Porsche 911 Targa 4 GTS
443 lb‑ft
at 5000 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
Aston Martin DB9 Volante
443 lb‑ft
325 lb‑ft
Porsche 911 Targa 4 GTS

Performance

Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
165 mph
Maximum Speed
187 mph
5.1 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph 62
mph

233 ft
0.000 sec

Aston Martin DB9 Volante

62 mph 62
mph

197 ft
0.000 sec

Porsche 911 Targa 4 GTS

▶ REPLAY
8.7 lb/hp
Weight-to-Power Ratio
8.61 lb/hp
Aston Martin DB9 Volante
8.7 lb/hp
8.61 lb/hp
Porsche 911 Targa 4 GTS

Fuel Economy / Emissions

Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
Fuel Economy
15 mpg
combined
26 mpg
Aston Martin DB9 Volante
15 mpg
26 mpg
Porsche 911 Targa 4 GTS
10 mpg
city
19 mpg
No data
highway
33 mpg
Kraftstoffanzeige
22.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
339 mi
Range
459 mi
Aston Martin DB9 Volante
339 mi
459 mi
Porsche 911 Targa 4 GTS
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).
174.3 kWh
Aston Martin DB9 Volante
295.5 kWh
174.3 kWh
Porsche 911 Targa 4 GTS
Euro 5
Emission Standard
Euro 6b (NEFZ)
592 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)

Practical Convenience

Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
2
Doors
2
4
No. of Seats
4
661 lb
Maximum Payload
717 lb
3.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data