The Comparative Analysis :

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

€ 172,900
Aston Martin DB9 Coupé Touchtronic (08 - 12) Aston Martin DB9 Coupé
€ 104,900
 Porsche 911 Carrera Coupé GTS (10 - 12) Porsche 911 Carrera Coupé GTS
€ 172,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 104,900

ⓘ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 27.5 cm longer, 2.3 cm wider and 1.8 cm taller than the Porsche 911 Carrera Coupé GTS.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
1318
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
1875
2075
1300
Blueprint Porsche 911 Carrera Coupé GTS (10 - 12)
1852
2052
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
2052 mm
1318 mm
Height
1300 mm
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
2740
4710
Blueprint Porsche 911 Carrera Coupé GTS (10 - 12)
2350
4435
4710 mm
Length
4435 mm
2740 mm
Wheelbase
2350 mm

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
1800 kg
Kerb Weight
1495 kg
2060 kg
Gross Vehicle
Weight
1825 kg
Aston Martin DB9 Coupé Touchtronic (08 - 12)
Weight Difference:
305 kg
16.94 %
Porsche 911 Carrera Coupé GTS (10 - 12)

General

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
VH1
Generation
997
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
AM09
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3800 CC
470 bhp
at 6000 rpm
Power
402 bhp
at 7300 rpm
Aston Martin DB9 Coupé
470 bhp
402 bhp
Porsche 911 Carrera Coupé GTS
600 NM
at 5000 rpm
Max. Torque
420 NM
at 4200 rpm
Aston Martin DB9 Coupé
600 NM
420 NM
Porsche 911 Carrera Coupé GTS

Performance

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
190 mph
Maximum Speed
190 mph
5.1 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

71 m
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

64 m
0.000 sec

Porsche 911 Carrera Coupé GTS

▶ REPLAY
3.83 kg/bhp
Weight-to-Power Ratio
3.72 kg/bhp
Aston Martin DB9 Coupé
3.83 kg/bhp
3.72 kg/bhp
Porsche 911 Carrera Coupé GTS

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
Fuel Economy
18 mpg
combined
27 mpg
Aston Martin DB9 Coupé
18 mpg
27 mpg
Porsche 911 Carrera Coupé GTS
12 mpg
city
18 mpg
No data
motorway
37 mpg
Kraftstoffanzeige
85 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
339 mi
Range
393 mi
Aston Martin DB9 Coupé
339 mi
393 mi
Porsche 911 Carrera Coupé GTS
Environmental Impact
295.5 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).
200.8 kWh
Aston Martin DB9 Coupé
295.5 kWh
200.8 kWh
Porsche 911 Carrera Coupé GTS
Euro 5
Emission Standard
Euro 5
368 g/km (NEFZ)
CO2 Emissions
250 g/km (NEFZ)

Practical Convenience

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
3
Doors
2
4
No. of Seats
2
260 kg
Maximum Payload
330 kg
155 L
Boot Capacity
105 L
No data
Boot Capacity (Seats Down)
No data