The Comparative Analysis :

Aston Martin DB9 Coupé Touchtronic (13 - 15) vs. Porsche 911 Carrera Coupé 4 PDK (08 - 12)

€ 178,000
Aston Martin DB9 Coupé Touchtronic (13 - 15) Aston Martin DB9 Coupé
€ 95,800
 Porsche 911 Carrera Coupé 4 PDK (08 - 12) Porsche 911 Carrera Coupé 4
€ 178,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,800

ⓘ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 28.5 cm longer, 2.3 cm wider and 0.8 cm taller than the Porsche 911 Carrera Coupé 4.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
1318
Blueprint Aston Martin DB9 Coupé Touchtronic (13 - 15)
1875
2075
1310
Blueprint Porsche 911 Carrera Coupé 4 PDK (08 - 12)
1852
2052
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
2052 mm
1318 mm
Height
1310 mm
Blueprint Aston Martin DB9 Coupé Touchtronic (13 - 15)
2740
4720
Blueprint Porsche 911 Carrera Coupé 4 PDK (08 - 12)
2350
4435
4720 mm
Length
4435 mm
2740 mm
Wheelbase
2350 mm

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
1785 kg
Kerb Weight
1575 kg
2060 kg
Gross Vehicle
Weight
1900 kg
Aston Martin DB9 Coupé Touchtronic (13 - 15)
Weight Difference:
210 kg
11.76 %
Porsche 911 Carrera Coupé 4 PDK (08 - 12)

General

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
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 automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3614 CC
510 bhp
at 6500 rpm
Power
340 bhp
at 6500 rpm
Aston Martin DB9 Coupé
510 bhp
340 bhp
Porsche 911 Carrera Coupé 4
620 NM
at 5500 rpm
Max. Torque
390 NM
at 4400 rpm
Aston Martin DB9 Coupé
620 NM
390 NM
Porsche 911 Carrera Coupé 4

Performance

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
183 mph
Maximum Speed
175 mph
4.6 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

64 m
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

67 m
0.000 sec

Porsche 911 Carrera Coupé 4

▶ REPLAY
3.5 kg/bhp
Weight-to-Power Ratio
4.63 kg/bhp
Aston Martin DB9 Coupé
3.5 kg/bhp
4.63 kg/bhp
Porsche 911 Carrera Coupé 4

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
Fuel Economy
19 mpg
combined
28 mpg
Aston Martin DB9 Coupé
19 mpg
28 mpg
Porsche 911 Carrera Coupé 4
13 mpg
city
19 mpg
No data
motorway
40 mpg
Kraftstoffanzeige
78 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
332 mi
Range
412 mi
Aston Martin DB9 Coupé
332 mi
412 mi
Porsche 911 Carrera Coupé 4
Environmental Impact
276.6 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).
191.4 kWh
Aston Martin DB9 Coupé
276.6 kWh
191.4 kWh
Porsche 911 Carrera Coupé 4
Euro 5
Emission Standard
Euro 5
345 g/km (NEFZ)
CO2 Emissions
237 g/km (NEFZ)

Practical Convenience

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