The Comparative Analysis :
Aston Martin DB9 Coupé (08 - 12) vs. Porsche 911 Carrera Coupé PDK (08 - 11)
€ 168,300
€ 89,000
€ 168,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,000
ⓘ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, 6.7 cm wider and 0.8 cm taller than the Porsche 911 Carrera Coupé.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
1318
1875
2075
1310
1808
2008
1875 mm
Width
1808 mm
2075 mm
Width Incl. Mirrors
2008 mm
1318 mm
Height
1310 mm
2740
4710
2350
4435
4710 mm
Length
4435 mm
2740 mm
Wheelbase
2350 mm
Vehicle Weight
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
1710 kg
Kerb Weight
1520 kg
2060 kg
Gross Vehicle
Weight
Weight
1850 kg
Weight Difference:
190 kg
11.11 %
General
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
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 manual transmission
Transmission
7-speed dual clutch transmission
Engine
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
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
3614 CC
470 bhp
at 6000 rpm
Power
340 bhp
at 6500 rpm
Aston Martin DB9 Coupé
470 bhp
340 bhp
Porsche 911 Carrera Coupé
600 NM
at 5000 rpm
Max. Torque
390 NM
at 4400 rpm
Aston Martin DB9 Coupé
600 NM
390 NM
Porsche 911 Carrera Coupé
Performance
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
190 mph
Maximum Speed
178 mph
4.9 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
68 m
0.000 sec
Aston Martin DB9 Coupé
62 mph
62
mph
mph
65 m
0.000 sec
Porsche 911 Carrera Coupé
▶ REPLAY
3.64 kg/bhp
Weight-to-Power Ratio
4.47 kg/bhp
Aston Martin DB9 Coupé
3.64 kg/bhp
4.47 kg/bhp
Porsche 911 Carrera Coupé
Fuel Economy / Emissions
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
Fuel Economy
17 mpg
combined
29 mpg
Aston Martin DB9 Coupé
17 mpg
29 mpg
Porsche 911 Carrera Coupé
11 mpg
city
19 mpg
No data
motorway
41 mpg
85 L
Fuel Tank Capacity
64 L
322 mi
Range
406 mi
Aston Martin DB9 Coupé
322 mi
406 mi
Porsche 911 Carrera Coupé
Environmental Impact
310.8 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).
185.7 kWh
Aston Martin DB9 Coupé
310.8 kWh
185.7 kWh
Porsche 911 Carrera Coupé
Euro 5
Emission Standard
Euro 5
389 g/km (NEFZ)
CO2 Emissions
230 g/km (NEFZ)
Practical Convenience
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
3
Doors
2
4
No. of Seats
4
350 kg
Maximum Payload
330 kg
155 L
Boot Capacity
135 L
No data
Boot Capacity (Seats Down)
No data
