The Comparative Analysis :

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

€ 168,300
Aston Martin DB9 Coupé (08 - 12) Aston Martin DB9 Coupé
€ 102,100
 Porsche 911 Carrera Coupé S PDK (08 - 11) Porsche 911 Carrera Coupé S
€ 168,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 102,100

ⓘ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 1.8 cm taller than the Porsche 911 Carrera Coupé S.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé S
1318
Blueprint Aston Martin DB9 Coupé (08 - 12)
1875
2075
1300
Blueprint Porsche 911 Carrera Coupé S PDK (08 - 11)
1808
2008
1875 mm
Width
1808 mm
2075 mm
Width Incl. Mirrors
2008 mm
1318 mm
Height
1300 mm
Blueprint Aston Martin DB9 Coupé (08 - 12)
2740
4710
Blueprint Porsche 911 Carrera Coupé S PDK (08 - 11)
2350
4435
4710 mm
Length
4435 mm
2740 mm
Wheelbase
2350 mm

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé S
1710 kg
Kerb Weight
1530 kg
2060 kg
Gross Vehicle
Weight
1860 kg
Aston Martin DB9 Coupé (08 - 12)
Weight Difference:
180 kg
10.53 %
Porsche 911 Carrera Coupé S PDK (08 - 11)

General

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé S
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 S
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
380 bhp
at 6500 rpm
Aston Martin DB9 Coupé
470 bhp
380 bhp
Porsche 911 Carrera Coupé S
600 NM
at 5000 rpm
Max. Torque
420 NM
at 4400 rpm
Aston Martin DB9 Coupé
600 NM
420 NM
Porsche 911 Carrera Coupé S

Performance

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé S
190 mph
Maximum Speed
186 mph
4.9 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

68 m
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

63 m
0.000 sec

Porsche 911 Carrera Coupé S

▶ REPLAY
3.64 kg/bhp
Weight-to-Power Ratio
4.03 kg/bhp
Aston Martin DB9 Coupé
3.64 kg/bhp
4.03 kg/bhp
Porsche 911 Carrera Coupé S

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
17 mpg
combined
28 mpg
Aston Martin DB9 Coupé
17 mpg
28 mpg
Porsche 911 Carrera Coupé S
11 mpg
city
18 mpg
No data
motorway
40 mpg
Kraftstoffanzeige
85 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
322 mi
Range
390 mi
Aston Martin DB9 Coupé
322 mi
390 mi
Porsche 911 Carrera Coupé S
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).
193.3 kWh
Aston Martin DB9 Coupé
310.8 kWh
193.3 kWh
Porsche 911 Carrera Coupé S
Euro 5
Emission Standard
Euro 5
389 g/km (NEFZ)
CO2 Emissions
240 g/km (NEFZ)

Practical Convenience

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé S
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