The Comparative Analysis :
Porsche 911 Carrera Coupé GTS (14 - 15) vs. Aston Martin DB9 Coupé (12 - 13)
€ 117,500
€ 175,000
€ 117,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 175,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Coupé GTS is considerably smaller in every dimension. It's 8.3 inches shorter, 0.9 inches narrower and 0.9 inches lower than the Aston Martin DB9 Coupé.
Porsche 911 Carrera Coupé GTS
Aston Martin DB9 Coupé
51
72.9
77.9
51.9
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
96.5
177.5
107.9
185.8
177.5 in
Length
185.8 in
96.5 in
Wheelbase
107.9 in
Vehicle Weight
Porsche 911 Carrera Coupé GTS
Aston Martin DB9 Coupé
3307 lb
Curb Weight
3935 lb
4079 lb
Gross Vehicle
Weight
Weight
4542 lb
Weight Difference:
628 lb
15.96 %
General
Porsche 911 Carrera Coupé GTS
Aston Martin DB9 Coupé
991
Generation
VH1
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed manual transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 Carrera Coupé GTS
Aston Martin DB9 Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V12 gasoline engine (naturally aspirated engine)
Engine Code
AM11
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
510 hp
at 6500 rpm
Porsche 911 Carrera Coupé GTS
424 hp
510 hp
Aston Martin DB9 Coupé
325 lb‑ft
at 5750 rpm
Max. Torque
457 lb‑ft
at 5500 rpm
Porsche 911 Carrera Coupé GTS
325 lb‑ft
457 lb‑ft
Aston Martin DB9 Coupé
Performance
Porsche 911 Carrera Coupé GTS
Aston Martin DB9 Coupé
190 mph
Maximum Speed
183 mph
4.4 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
200 ft
0.000 sec
Porsche 911 Carrera Coupé GTS
62 mph
62
mph
mph
210 ft
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
7.8 lb/hp
Weight-to-Power Ratio
7.72 lb/hp
Porsche 911 Carrera Coupé GTS
7.8 lb/hp
7.72 lb/hp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
Porsche 911 Carrera Coupé GTS
Aston Martin DB9 Coupé
Fuel Economy
25 mpg
combined
16 mpg
Porsche 911 Carrera Coupé GTS
25 mpg
16 mpg
Aston Martin DB9 Coupé
17 mpg
city
11 mpg
31 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
20.6 gal
419 mi
Range
339 mi
Porsche 911 Carrera Coupé GTS
419 mi
339 mi
Aston Martin DB9 Coupé
Environmental Impact
179.9 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).
270.9 kWh
Porsche 911 Carrera Coupé GTS
179.9 kWh
270.9 kWh
Aston Martin DB9 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
359 g/mi (NEFZ)
CO2 Emissions
536 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé GTS
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
772 lb
Maximum Payload
606 lb
3.5 cu ft
Trunk Volume
4.4 cu ft
No data
Cargo Volume (Seats Down)
No data
