The Comparative Analysis :

Aston Martin DB9 Coupé Touchtronic (13 - 15) vs. Porsche 911 Carrera Coupé GTS PDK (17 - 19)

€ 178,000
Aston Martin DB9 Coupé Touchtronic (13 - 15) Aston Martin DB9 Coupé
€ 129,900
 Porsche 911 Carrera Coupé GTS PDK (17 - 19) Porsche 911 Carrera Coupé GTS
€ 178,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 129,900

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

Vehicle Dimensions

The Aston Martin DB9 Coupé is considerably bigger in every dimension. It's 7.6 inches longer, 0.9 inches wider and 1.3 inches taller than the Porsche 911 Carrera Coupé GTS.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
51.9
Blueprint Aston Martin DB9 Coupé Touchtronic (13 - 15)
73.8
81.7
50.6
Blueprint Porsche 911 Carrera Coupé GTS PDK (17 - 19)
72.9
77.9
73.8 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
77.9 in
51.9 in
Height
50.6 in
Blueprint Aston Martin DB9 Coupé Touchtronic (13 - 15)
107.9
185.8
Blueprint Porsche 911 Carrera Coupé GTS PDK (17 - 19)
96.5
178.3
185.8 in
Length
178.3 in
107.9 in
Wheelbase
96.5 in

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
3935 lb
Curb Weight
3406 lb
4542 lb
Gross Vehicle
Weight
4266 lb
Aston Martin DB9 Coupé Touchtronic (13 - 15)
Weight Difference:
529 lb
13.44 %
Porsche 911 Carrera Coupé GTS PDK (17 - 19)

General

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
VH1
Generation
991
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 with two tur­bo­chargers (bi­turbo)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3 L / 147 cu in
510 hp
at 6500 rpm
Power
444 hp
at 6500 rpm
Aston Martin DB9 Coupé
510 hp
444 hp
Porsche 911 Carrera Coupé GTS
457 lb‑ft
at 5500 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
Aston Martin DB9 Coupé
457 lb‑ft
406 lb‑ft
Porsche 911 Carrera Coupé GTS

Performance

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
183 mph
Maximum Speed
193 mph
4.6 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph 62
mph

210 ft
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

167 ft
0.000 sec

Porsche 911 Carrera Coupé GTS

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

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
Fuel Economy
16 mpg
combined
28 mpg
Aston Martin DB9 Coupé
16 mpg
28 mpg
Porsche 911 Carrera Coupé GTS
11 mpg
city
22 mpg
No data
highway
34 mpg
Kraftstoffanzeige
20.6 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
332 mi
Range
479 mi
Aston Martin DB9 Coupé
332 mi
479 mi
Porsche 911 Carrera Coupé GTS
Environmental Impact
276.6 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).
157.2 kWh
Aston Martin DB9 Coupé
276.6 kWh
157.2 kWh
Porsche 911 Carrera Coupé GTS
Euro 5
Emission Standard
Euro 6
555 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)

Practical Convenience

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