The Comparative Analysis :

Aston Martin DB9 Volante Touchtronic (13 - 15) vs. Porsche 911 Targa 4 GTS PDK (17 - 19)

€ 193,000
Aston Martin DB9 Volante Touchtronic (13 - 15) Aston Martin DB9 Volante
€ 150,400
 Porsche 911 Targa 4 GTS PDK (17 - 19) Porsche 911 Targa 4 GTS
€ 193,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,400

ⓘ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 7.6 inches longer, 0.9 inches wider and 1.2 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 (13 - 15)
73.8
81.7
50.8
Blueprint Porsche 911 Targa 4 GTS PDK (17 - 19)
72.9
77.9
73.8 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
77.9 in
49.6 in
Height
50.8 in
Blueprint Aston Martin DB9 Volante Touchtronic (13 - 15)
107.9
185.8
Blueprint Porsche 911 Targa 4 GTS PDK (17 - 19)
96.5
178.3
185.8 in
Length
178.3 in
107.9 in
Wheelbase
96.5 in

Vehicle Weight

Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
4090 lb
Curb Weight
3704 lb
4751 lb
Gross Vehicle
Weight
4497 lb
Aston Martin DB9 Volante Touchtronic (13 - 15)
Weight Difference:
386 lb
9.44 %
Porsche 911 Targa 4 GTS PDK (17 - 19)

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 with two tur­bo­chargers (bi­turbo)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3 L / 147 cu in
510 hp
at 6500 rpm
Power
444 hp
at 6500 rpm
Aston Martin DB9 Volante
510 hp
444 hp
Porsche 911 Targa 4 GTS
457 lb‑ft
at 5500 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
Aston Martin DB9 Volante
457 lb‑ft
406 lb‑ft
Porsche 911 Targa 4 GTS

Performance

Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
183 mph
Maximum Speed
190 mph
4.6 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph 62
mph

210 ft
0.000 sec

Aston Martin DB9 Volante

62 mph 62
mph

167 ft
0.000 sec

Porsche 911 Targa 4 GTS

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

Fuel Economy / Emissions

Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
Fuel Economy
16 mpg
combined
27 mpg
Aston Martin DB9 Volante
16 mpg
27 mpg
Porsche 911 Targa 4 GTS
11 mpg
city
21 mpg
No data
highway
32 mpg
Kraftstoffanzeige
20.6 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
332 mi
Range
478 mi
Aston Martin DB9 Volante
332 mi
478 mi
Porsche 911 Targa 4 GTS
Environmental Impact
276.6 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).
164.8 kWh
Aston Martin DB9 Volante
276.6 kWh
164.8 kWh
Porsche 911 Targa 4 GTS
Euro 5
Emission Standard
Euro 6
555 g/mi (NEFZ)
CO2 Emissions
315 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
794 lb
3.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data