The Comparative Analysis :

Aston Martin DB9 Coupé (06 - 08) vs. Porsche 911 Carrera Coupé 4 GTS PDK (11 - 12)

€ 158,900
Aston Martin DB9 Coupé (06 - 08) Aston Martin DB9 Coupé
€ 115,700
 Porsche 911 Carrera Coupé 4 GTS PDK (11 - 12) Porsche 911 Carrera Coupé 4 GTS
€ 158,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 115,700

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

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The Aston Martin DB9 Coupé is 27.5 cm longer, 2.3 cm wider and 3 cm lower than the Porsche 911 Carrera Coupé 4 GTS.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4 GTS
1270
Blueprint Aston Martin DB9 Coupé (06 - 08)
1875
2075
1300
Blueprint Porsche 911 Carrera Coupé 4 GTS PDK (11 - 12)
1852
2052
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
2052 mm
1270 mm
Height
1300 mm
Blueprint Aston Martin DB9 Coupé (06 - 08)
2740
4710
Blueprint Porsche 911 Carrera Coupé 4 GTS PDK (11 - 12)
2350
4435
4710 mm
Length
4435 mm
2740 mm
Wheelbase
2350 mm

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4 GTS
1710 kg
Kerb Weight
1585 kg
2060 kg
Gross Vehicle
Weight
1910 kg
Aston Martin DB9 Coupé (06 - 08)
Weight Difference:
125 kg
7.31 %
Porsche 911 Carrera Coupé 4 GTS PDK (11 - 12)

General

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4 GTS
VH1
Generation
997
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 manual 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)
AM04
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3800 CC
450 bhp
at 6000 rpm
Power
402 bhp
at 7300 rpm
Aston Martin DB9 Coupé
450 bhp
402 bhp
Porsche 911 Carrera Coupé 4 GTS
570 NM
at 5000 rpm
Max. Torque
420 NM
at 4400 rpm
Aston Martin DB9 Coupé
570 NM
420 NM
Porsche 911 Carrera Coupé 4 GTS

Performance

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4 GTS
186 mph
Maximum Speed
186 mph
4.9 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

68 m
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

61 m
0.000 sec

Porsche 911 Carrera Coupé 4 GTS

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

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4 GTS
Fuel Economy
16 mpg
combined
27 mpg
Aston Martin DB9 Coupé
16 mpg
27 mpg
Porsche 911 Carrera Coupé 4 GTS
11 mpg
city
18 mpg
No data
motorway
38 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
279 mi
Range
396 mi
Aston Martin DB9 Coupé
279 mi
396 mi
Porsche 911 Carrera Coupé 4 GTS
Environmental Impact
337.2 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).
198.9 kWh
Aston Martin DB9 Coupé
337.2 kWh
198.9 kWh
Porsche 911 Carrera Coupé 4 GTS
Euro 4
Emission Standard
Euro 5
421 g/km (NEFZ)
CO2 Emissions
247 g/km (NEFZ)

Practical Convenience

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