The Comparative Analysis :
Aston Martin DB9 Volante (04 - 06) vs. Porsche 911 Targa 4 PDK (14 - 15)
€ 157,000

€ 113,800

€ 157,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 113,800
ⓘ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 8.6 inches longer, 0.9 inches wider and 1.1 inches lower than the Porsche 911 Targa 4.
Aston Martin DB9 Volante
Porsche 911 Targa 4
50
73.8
81.7
51.1
72.9
77.9
73.8 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
77.9 in
50 in
Height
51.1 in
107.9
185.4
96.5
176.8
185.4 in
Length
176.8 in
107.9 in
Wheelbase
96.5 in
Vehicle Weight
Aston Martin DB9 Volante
Porsche 911 Targa 4
3770 lb
Curb Weight
3605 lb
No data
Gross Vehicle
Weight
Weight
4288 lb

Weight Difference:
165 lb
4.38 %

General
Aston Martin DB9 Volante
Porsche 911 Targa 4
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 manual transmission
Transmission
7-speed dual clutch transmission
Engine
Aston Martin DB9 Volante
Porsche 911 Targa 4
V12 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
AM04
Engine Code
4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3.4 L / 166 cu in
444 hp
at 6000 rpm
Power
345 hp
at 7400 rpm
Aston Martin DB9 Volante
444 hp
345 hp
Porsche 911 Targa 4
420 lb‑ft
at 5000 rpm
Max. Torque
288 lb‑ft
at 5600 rpm
Aston Martin DB9 Volante
420 lb‑ft
288 lb‑ft
Porsche 911 Targa 4
Performance
Aston Martin DB9 Volante
Porsche 911 Targa 4
186 mph
Maximum Speed
174 mph
4.9 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
223 ft
0.000 sec

Aston Martin DB9 Volante
62 mph
62
mph
mph
226 ft
0.000 sec

Porsche 911 Targa 4
▶ REPLAY
8.49 lb/hp
Weight-to-Power Ratio
10.45 lb/hp
Aston Martin DB9 Volante
8.49 lb/hp
10.45 lb/hp
Porsche 911 Targa 4
Fuel Economy / Emissions
Aston Martin DB9 Volante
Porsche 911 Targa 4
Fuel Economy
14 mpg
combined
27 mpg
Aston Martin DB9 Volante
14 mpg
27 mpg
Porsche 911 Targa 4
9 mpg
city
20 mpg
No data
highway
34 mpg
21.1 gal
Fuel Tank Capacity
18 gal
301 mi
Range
486 mi
Aston Martin DB9 Volante
301 mi
486 mi
Porsche 911 Targa 4
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
Euro 3
Emission Standard
Euro 6b (NEFZ)
634 g/mi (NEFZ)
CO2 Emissions
328 g/mi (NEFZ)
Practical Convenience
Aston Martin DB9 Volante
Porsche 911 Targa 4
2
Doors
2
4
No. of Seats
4
No data
Maximum Payload
683 lb
No data
Trunk Volume
3.5 cu ft

No data
Cargo Volume (Seats Down)
No data