The Comparative Analysis :

Porsche 911 Turbo Coupé PDK (09 - 13) vs. Aston Martin DB9 Coupé Touchtronic (08 - 12)

€ 154,100
Porsche 911 Turbo Coupé PDK (09 - 13) Porsche 911 Turbo Coupé
€ 172,900
 Aston Martin DB9 Coupé Touchtronic (08 - 12) Aston Martin DB9 Coupé
€ 154,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 172,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Porsche 911 Turbo Coupé is considerably smaller in every dimension. It's 10.2 inches shorter, 0.9 inches narrower and 0.7 inches lower than the Aston Martin DB9 Coupé.
Porsche 911 Turbo Coupé
Aston Martin DB9 Coupé
51.2
Blueprint Porsche 911 Turbo Coupé PDK (09 - 13)
72.9
80.8
51.9
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
73.8
81.7
72.9 in
Width
73.8 in
80.8 in
Width Incl. Mirrors
81.7 in
51.2 in
Height
51.9 in
Blueprint Porsche 911 Turbo Coupé PDK (09 - 13)
92.5
175.2
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
107.9
185.4
175.2 in
Length
185.4 in
92.5 in
Wheelbase
107.9 in

Vehicle Weight

Porsche 911 Turbo Coupé
Aston Martin DB9 Coupé
3682 lb
Curb Weight
3968 lb
4321 lb
Gross Vehicle
Weight
4542 lb
Porsche 911 Turbo Coupé PDK (09 - 13)
Weight Difference:
287 lb
7.23 %
Aston Martin DB9 Coupé Touchtronic (08 - 12)

General

Porsche 911 Turbo Coupé
Aston Martin DB9 Coupé
997
Generation
VH1
Coupe
Car Body Style
Coupe
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 Turbo Coupé
Aston Martin DB9 Coupé
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
3.8 L / 186 cu in
Displacement
5.9 L / 289 cu in
493 hp
at 6000 rpm
Power
470 hp
at 6000 rpm
Porsche 911 Turbo Coupé
493 hp
470 hp
Aston Martin DB9 Coupé
479 lb‑ft
at 1950 rpm
Max. Torque
443 lb‑ft
at 5000 rpm
Porsche 911 Turbo Coupé
479 lb‑ft
443 lb‑ft
Aston Martin DB9 Coupé

Performance

Porsche 911 Turbo Coupé
Aston Martin DB9 Coupé
194 mph
Maximum Speed
190 mph
3.6 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

164 ft
0.000 sec

Porsche 911 Turbo Coupé

62 mph 62
mph

233 ft
0.000 sec

Aston Martin DB9 Coupé

▶ REPLAY
7.47 lb/hp
Weight-to-Power Ratio
8.44 lb/hp
Porsche 911 Turbo Coupé
7.47 lb/hp
8.44 lb/hp
Aston Martin DB9 Coupé

Fuel Economy / Emissions

Porsche 911 Turbo Coupé
Aston Martin DB9 Coupé
Fuel Economy
21 mpg
combined
15 mpg
Porsche 911 Turbo Coupé
21 mpg
15 mpg
Aston Martin DB9 Coupé
14 mpg
city
10 mpg
29 mpg
highway
No data
Kraftstoffanzeige
17.7 gal
Fuel Tank Capacity
22.5 gal
Kraftstoffanzeige
365 mi
Range
339 mi
Porsche 911 Turbo Coupé
365 mi
339 mi
Aston Martin DB9 Coupé
Environmental Impact
216 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).
295.5 kWh
Porsche 911 Turbo Coupé
216 kWh
295.5 kWh
Aston Martin DB9 Coupé
Euro 5
Emission Standard
Euro 5
431 g/mi (NEFZ)
CO2 Emissions
592 g/mi (NEFZ)

Practical Convenience

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