The Comparative Analysis :

Porsche 911 Carrera Coupé 4S PDK (12 - 15) vs. Aston Martin DB9 Coupé Touchtronic (08 - 12)

€ 130,100
Porsche 911 Carrera Coupé 4S PDK (12 - 15) Porsche 911 Carrera Coupé 4S
€ 172,900
 Aston Martin DB9 Coupé Touchtronic (08 - 12) Aston Martin DB9 Coupé
€ 130,100
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 Carrera Coupé 4S is considerably smaller in every dimension. It's 8.6 inches shorter, 0.9 inches narrower and 0.9 inches lower than the Aston Martin DB9 Coupé.
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
51
Blueprint Porsche 911 Carrera Coupé 4S PDK (12 - 15)
72.9
77.9
51.9
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
73.8
81.7
72.9 in
Width
73.8 in
77.9 in
Width Incl. Mirrors
81.7 in
51 in
Height
51.9 in
Blueprint Porsche 911 Carrera Coupé 4S PDK (12 - 15)
96.5
176.8
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
107.9
185.4
176.8 in
Length
185.4 in
96.5 in
Wheelbase
107.9 in

Vehicle Weight

Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
3395 lb
Curb Weight
3968 lb
4178 lb
Gross Vehicle
Weight
4542 lb
Porsche 911 Carrera Coupé 4S PDK (12 - 15)
Weight Difference:
573 lb
14.44 %
Aston Martin DB9 Coupé Touchtronic (08 - 12)

General

Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
991
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 Carrera Coupé 4S
Aston Martin DB9 Coupé
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
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
424 hp
at 7500 rpm
Power
470 hp
at 6000 rpm
Porsche 911 Carrera Coupé 4S
424 hp
470 hp
Aston Martin DB9 Coupé
325 lb‑ft
at 5750 rpm
Max. Torque
443 lb‑ft
at 5000 rpm
Porsche 911 Carrera Coupé 4S
325 lb‑ft
443 lb‑ft
Aston Martin DB9 Coupé

Performance

Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
187 mph
Maximum Speed
190 mph
4.2 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

190 ft
0.000 sec

Porsche 911 Carrera Coupé 4S

62 mph 62
mph

233 ft
0.000 sec

Aston Martin DB9 Coupé

▶ REPLAY
8.01 lb/hp
Weight-to-Power Ratio
8.44 lb/hp
Porsche 911 Carrera Coupé 4S
8.01 lb/hp
8.44 lb/hp
Aston Martin DB9 Coupé

Fuel Economy / Emissions

Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
Fuel Economy
26 mpg
combined
15 mpg
Porsche 911 Carrera Coupé 4S
26 mpg
15 mpg
Aston Martin DB9 Coupé
19 mpg
city
10 mpg
34 mpg
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
22.5 gal
Kraftstoffanzeige
464 mi
Range
339 mi
Porsche 911 Carrera Coupé 4S
464 mi
339 mi
Aston Martin DB9 Coupé
Environmental Impact
172.4 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 Carrera Coupé 4S
172.4 kWh
295.5 kWh
Aston Martin DB9 Coupé
Euro 5 / Euro 6
Emission Standard
Euro 5
346 g/mi (NEFZ)
CO2 Emissions
592 g/mi (NEFZ)

Practical Convenience

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