The Comparative Analysis :
Porsche 911 Targa 4 (16 - 18) vs. Aston Martin DB9 Volante Touchtronic (06 - 08)
€ 118,400
€ 177,400
€ 118,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 177,400
ⓘ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 Porsche 911 Targa 4 is 8.3 inches shorter, 0.9 inches narrower and 0.7 inches taller than the Aston Martin DB9 Volante.
Porsche 911 Targa 4
Aston Martin DB9 Volante
50.7
72.9
77.9
50
73.8
81.7
72.9 in
Width
73.8 in
77.9 in
Width Incl. Mirrors
81.7 in
50.7 in
Height
50 in
96.5
177.1
107.9
185.4
177.1 in
Length
185.4 in
96.5 in
Wheelbase
107.9 in
Vehicle Weight
Porsche 911 Targa 4
Aston Martin DB9 Volante
3627 lb
Curb Weight
3968 lb
4409 lb
Gross Vehicle
Weight
Weight
4751 lb
Weight Difference:
342 lb
8.62 %
General
Porsche 911 Targa 4
Aston Martin DB9 Volante
991
Generation
VH1
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Porsche 911 Targa 4
Aston Martin DB9 Volante
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine (naturally aspirated engine)
Engine Code
AM04
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
5.9 L / 289 cu in
365 hp
at 6500 rpm
Power
450 hp
at 6000 rpm
Porsche 911 Targa 4
365 hp
450 hp
Aston Martin DB9 Volante
332 lb‑ft
at 1700 rpm
Max. Torque
420 lb‑ft
at 5000 rpm
Porsche 911 Targa 4
332 lb‑ft
420 lb‑ft
Aston Martin DB9 Volante
Performance
Porsche 911 Targa 4
Aston Martin DB9 Volante
180 mph
Maximum Speed
165 mph
4.7 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
213 ft
0.000 sec
Porsche 911 Targa 4
62 mph
62
mph
mph
233 ft
0.000 sec
Aston Martin DB9 Volante
▶ REPLAY
9.94 lb/hp
Weight-to-Power Ratio
8.82 lb/hp
Porsche 911 Targa 4
9.94 lb/hp
8.82 lb/hp
Aston Martin DB9 Volante
Fuel Economy / Emissions
Porsche 911 Targa 4
Aston Martin DB9 Volante
Fuel Economy
26 mpg
combined
14 mpg
Porsche 911 Targa 4
26 mpg
14 mpg
Aston Martin DB9 Volante
19 mpg
city
9 mpg
34 mpg
highway
No data
18 gal
Fuel Tank Capacity
21.1 gal
475 mi
Range
301 mi
Porsche 911 Targa 4
475 mi
301 mi
Aston Martin DB9 Volante
Environmental Impact
168.7 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).
312.5 kWh
Porsche 911 Targa 4
168.7 kWh
312.5 kWh
Aston Martin DB9 Volante
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 4
332 g/mi (NEFZ)
CO2 Emissions
634 g/mi (NEFZ)
Practical Convenience
Porsche 911 Targa 4
Aston Martin DB9 Volante
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
783 lb
3.5 cu ft
Trunk Volume
No data
No data
Cargo Volume (Seats Down)
No data
