The Comparative Analysis :
Aston Martin DB9 Volante Tiptronic (04 - 06) vs. Porsche 911 Targa 4 GTS PDK (17 - 19)
€ 161,200
€ 150,400
€ 161,200
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 7.2 inches longer, 0.9 inches wider and 0.8 inches lower than the Porsche 911 Targa 4 GTS.
Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
50
73.8
81.7
50.8
72.9
77.9
73.8 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
77.9 in
50 in
Height
50.8 in
107.9
185.4
96.5
178.3
185.4 in
Length
178.3 in
107.9 in
Wheelbase
96.5 in
Vehicle Weight
Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
3968 lb
Curb Weight
3704 lb
No data
Gross Vehicle
Weight
Weight
4497 lb
Weight Difference:
265 lb
6.68 %
General
Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
VH1
Generation
991
Convertible
Car Body Style
Convertible
Mid-Grade 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)
AM04
Engine Code
4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3 L / 147 cu in
444 hp
at 6000 rpm
Power
444 hp
at 6500 rpm
Aston Martin DB9 Volante
444 hp
444 hp
Porsche 911 Targa 4 GTS
420 lb‑ft
at 5000 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
Aston Martin DB9 Volante
420 lb‑ft
406 lb‑ft
Porsche 911 Targa 4 GTS
Performance
Aston Martin DB9 Volante
Porsche 911 Targa 4 GTS
186 mph
Maximum Speed
190 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 Targa 4 GTS
▶ REPLAY
8.94 lb/hp
Weight-to-Power Ratio
8.34 lb/hp
Aston Martin DB9 Volante
8.94 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
14 mpg
combined
27 mpg
Aston Martin DB9 Volante
14 mpg
27 mpg
Porsche 911 Targa 4 GTS
9 mpg
city
21 mpg
No data
highway
32 mpg
21.1 gal
Fuel Tank Capacity
17.7 gal
301 mi
Range
478 mi
Aston Martin DB9 Volante
301 mi
478 mi
Porsche 911 Targa 4 GTS
Environmental Impact
312.5 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).
164.8 kWh
Aston Martin DB9 Volante
312.5 kWh
164.8 kWh
Porsche 911 Targa 4 GTS
Euro 3
Emission Standard
Euro 6
634 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
No data
Maximum Payload
794 lb
No data
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
