The Comparative Analysis :

Aston Martin DB9 Coupé Touchtronic (06 - 08) vs. Porsche 911 Carrera Coupé GTS PDK (10 - 12)

€ 163,500
Aston Martin DB9 Coupé Touchtronic (06 - 08) Aston Martin DB9 Coupé
€ 108,600
 Porsche 911 Carrera Coupé GTS PDK (10 - 12) Porsche 911 Carrera Coupé GTS
€ 163,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 108,600

ⓘ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 Coupé is 10.8 inches longer, 0.9 inches wider and 1.2 inches lower than the Porsche 911 Carrera Coupé GTS.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
50
Blueprint Aston Martin DB9 Coupé Touchtronic (06 - 08)
73.8
81.7
51.2
Blueprint Porsche 911 Carrera Coupé GTS PDK (10 - 12)
72.9
77
73.8 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
77 in
50 in
Height
51.2 in
Blueprint Aston Martin DB9 Coupé Touchtronic (06 - 08)
107.9
185.4
Blueprint Porsche 911 Carrera Coupé GTS PDK (10 - 12)
92.5
174.6
185.4 in
Length
174.6 in
107.9 in
Wheelbase
92.5 in

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
3968 lb
Curb Weight
3362 lb
4542 lb
Gross Vehicle
Weight
4090 lb
Aston Martin DB9 Coupé Touchtronic (06 - 08)
Weight Difference:
606 lb
15.27 %
Porsche 911 Carrera Coupé GTS PDK (10 - 12)

General

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
VH1
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
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
3.8 L / 186 cu in
450 hp
at 6000 rpm
Power
402 hp
at 7300 rpm
Aston Martin DB9 Coupé
450 hp
402 hp
Porsche 911 Carrera Coupé GTS
420 lb‑ft
at 5000 rpm
Max. Torque
310 lb‑ft
at 4200 rpm
Aston Martin DB9 Coupé
420 lb‑ft
310 lb‑ft
Porsche 911 Carrera Coupé GTS

Performance

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
186 mph
Maximum Speed
189 mph
5.1 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

233 ft
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

200 ft
0.000 sec

Porsche 911 Carrera Coupé GTS

▶ REPLAY
8.82 lb/hp
Weight-to-Power Ratio
8.36 lb/hp
Aston Martin DB9 Coupé
8.82 lb/hp
8.36 lb/hp
Porsche 911 Carrera Coupé GTS

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
Fuel Economy
14 mpg
combined
23 mpg
Aston Martin DB9 Coupé
14 mpg
23 mpg
Porsche 911 Carrera Coupé GTS
9 mpg
city
15 mpg
No data
highway
33 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
301 mi
Range
408 mi
Aston Martin DB9 Coupé
301 mi
408 mi
Porsche 911 Carrera Coupé 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).
193.3 kWh
Aston Martin DB9 Coupé
312.5 kWh
193.3 kWh
Porsche 911 Carrera Coupé GTS
Euro 4
Emission Standard
Euro 5
634 g/mi (NEFZ)
CO2 Emissions
386 g/mi (NEFZ)

Practical Convenience

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
3
Doors
2
4
No. of Seats
2
573 lb
Maximum Payload
728 lb
4.4 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data