The Comparative Analysis :
Porsche 911 Targa 4 PDK (16 - 18) vs. Aston Martin DB9 Volante Touchtronic (08 - 12)
€ 121,900
€ 186,700
€ 121,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 186,700
ⓘ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 1.1 inches taller than the Aston Martin DB9 Volante.
Porsche 911 Targa 4
Aston Martin DB9 Volante
50.7
72.9
77.9
49.6
73.8
81.7
72.9 in
Width
73.8 in
77.9 in
Width Incl. Mirrors
81.7 in
50.7 in
Height
49.6 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
3671 lb
Curb Weight
4090 lb
4442 lb
Gross Vehicle
Weight
Weight
4751 lb
Weight Difference:
419 lb
10.25 %
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 dual clutch 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
AM09
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
5.9 L / 289 cu in
365 hp
at 6500 rpm
Power
470 hp
at 6000 rpm
Porsche 911 Targa 4
365 hp
470 hp
Aston Martin DB9 Volante
332 lb‑ft
at 1700 rpm
Max. Torque
443 lb‑ft
at 5000 rpm
Porsche 911 Targa 4
332 lb‑ft
443 lb‑ft
Aston Martin DB9 Volante
Performance
Porsche 911 Targa 4
Aston Martin DB9 Volante
178 mph
Maximum Speed
165 mph
4.5 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
207 ft
0.000 sec
Porsche 911 Targa 4
62 mph
62
mph
mph
233 ft
0.000 sec
Aston Martin DB9 Volante
▶ REPLAY
10.06 lb/hp
Weight-to-Power Ratio
8.7 lb/hp
Porsche 911 Targa 4
10.06 lb/hp
8.7 lb/hp
Aston Martin DB9 Volante
Fuel Economy / Emissions
Porsche 911 Targa 4
Aston Martin DB9 Volante
Fuel Economy
30 mpg
combined
15 mpg
Porsche 911 Targa 4
30 mpg
15 mpg
Aston Martin DB9 Volante
23 mpg
city
10 mpg
36 mpg
highway
No data
18 gal
Fuel Tank Capacity
22.5 gal
535 mi
Range
339 mi
Porsche 911 Targa 4
535 mi
339 mi
Aston Martin DB9 Volante
Environmental Impact
149.7 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).
295.5 kWh
Porsche 911 Targa 4
149.7 kWh
295.5 kWh
Aston Martin DB9 Volante
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 5
293 g/mi (NEFZ)
CO2 Emissions
592 g/mi (NEFZ)
Practical Convenience
Porsche 911 Targa 4
Aston Martin DB9 Volante
2
Doors
2
4
No. of Seats
4
772 lb
Maximum Payload
661 lb
3.5 cu ft
Trunk Volume
3.9 cu ft
No data
Cargo Volume (Seats Down)
No data
