The Comparative Analysis :

Aston Martin DB9 Coupé Touchtronic (08 - 12) vs. Porsche 911 Carrera Coupé 4 GTS PDK (14 - 15)

€ 172,900
Aston Martin DB9 Coupé Touchtronic (08 - 12) Aston Martin DB9 Coupé
€ 128,800
 Porsche 911 Carrera Coupé 4 GTS PDK (14 - 15) Porsche 911 Carrera Coupé 4 GTS
€ 172,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 128,800

ⓘ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 20.1 cm longer, 2.3 cm wider and 2.2 cm taller than the Porsche 911 Carrera Coupé 4 GTS.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4 GTS
1318
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
1875
2075
1296
Blueprint Porsche 911 Carrera Coupé 4 GTS PDK (14 - 15)
1852
1978
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
1978 mm
1318 mm
Height
1296 mm
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
2740
4710
Blueprint Porsche 911 Carrera Coupé 4 GTS PDK (14 - 15)
2450
4509
4710 mm
Length
4509 mm
2740 mm
Wheelbase
2450 mm

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4 GTS
1800 kg
Kerb Weight
1565 kg
2060 kg
Gross Vehicle
Weight
1895 kg
Aston Martin DB9 Coupé Touchtronic (08 - 12)
Weight Difference:
235 kg
13.06 %
Porsche 911 Carrera Coupé 4 GTS PDK (14 - 15)

General

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4 GTS
VH1
Generation
991
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4 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
424 bhp
at 7500 rpm
Aston Martin DB9 Coupé
470 bhp
424 bhp
Porsche 911 Carrera Coupé 4 GTS
600 NM
at 5000 rpm
Max. Torque
440 NM
at 5750 rpm
Aston Martin DB9 Coupé
600 NM
440 NM
Porsche 911 Carrera Coupé 4 GTS

Performance

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4 GTS
190 mph
Maximum Speed
188 mph
5.1 sec
Acceleration 0 to 62 mph
4 sec
62 mph 62
mph

71 m
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

56 m
0.000 sec

Porsche 911 Carrera Coupé 4 GTS

▶ REPLAY
3.83 kg/bhp
Weight-to-Power Ratio
3.69 kg/bhp
Aston Martin DB9 Coupé
3.83 kg/bhp
3.69 kg/bhp
Porsche 911 Carrera Coupé 4 GTS

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4 GTS
Fuel Economy
18 mpg
combined
31 mpg
Aston Martin DB9 Coupé
18 mpg
31 mpg
Porsche 911 Carrera Coupé 4 GTS
12 mpg
city
23 mpg
No data
motorway
40 mpg
Kraftstoffanzeige
85 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
339 mi
Range
464 mi
Aston Martin DB9 Coupé
339 mi
464 mi
Porsche 911 Carrera Coupé 4 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).
172.4 kWh
Aston Martin DB9 Coupé
295.5 kWh
172.4 kWh
Porsche 911 Carrera Coupé 4 GTS
Euro 5
Emission Standard
Euro 6b (NEFZ)
368 g/km (NEFZ)
CO2 Emissions
212 g/km (NEFZ)

Practical Convenience

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