The Comparative Analysis :
Aston Martin DB9 Coupé (12 - 13) vs. Porsche 911 Carrera Coupé PDK (11 - 15)
€ 175,000
€ 93,900
€ 175,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,900
ⓘ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 22.9 cm longer, 6.7 cm wider and 1.5 cm taller than the Porsche 911 Carrera Coupé.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
1318
1875
2075
1303
1808
1978
1875 mm
Width
1808 mm
2075 mm
Width Incl. Mirrors
1978 mm
1318 mm
Height
1303 mm
2740
4720
2450
4491
4720 mm
Length
4491 mm
2740 mm
Wheelbase
2450 mm
Vehicle Weight
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
1785 kg
Kerb Weight
1475 kg
2060 kg
Gross Vehicle
Weight
Weight
1815 kg
Weight Difference:
310 kg
17.37 %
General
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
VH1
Generation
991
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)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3436 CC
510 bhp
at 6500 rpm
Power
345 bhp
at 7400 rpm
Aston Martin DB9 Coupé
510 bhp
345 bhp
Porsche 911 Carrera Coupé
620 NM
at 5500 rpm
Max. Torque
390 NM
at 5600 rpm
Aston Martin DB9 Coupé
620 NM
390 NM
Porsche 911 Carrera Coupé
Performance
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
183 mph
Maximum Speed
178 mph
4.6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
64 m
0.000 sec
Aston Martin DB9 Coupé
62 mph
62
mph
mph
64 m
0.000 sec
Porsche 911 Carrera Coupé
▶ REPLAY
3.5 kg/bhp
Weight-to-Power Ratio
4.28 kg/bhp
Aston Martin DB9 Coupé
3.5 kg/bhp
4.28 kg/bhp
Porsche 911 Carrera Coupé
Fuel Economy / Emissions
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
Fuel Economy
20 mpg
combined
34 mpg
Aston Martin DB9 Coupé
20 mpg
34 mpg
Porsche 911 Carrera Coupé
13 mpg
city
25 mpg
No data
motorway
43 mpg
78 L
Fuel Tank Capacity
64 L
339 mi
Range
485 mi
Aston Martin DB9 Coupé
339 mi
485 mi
Porsche 911 Carrera Coupé
Environmental Impact
270.9 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).
155.3 kWh
Aston Martin DB9 Coupé
270.9 kWh
155.3 kWh
Porsche 911 Carrera Coupé
Euro 5
Emission Standard
Euro 5 / Euro 6
333 g/km (NEFZ)
CO2 Emissions
194 g/km (NEFZ)
Practical Convenience
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé
3
Doors
2
4
No. of Seats
4
275 kg
Maximum Payload
340 kg
155 L
Boot Capacity
145 L
No data
Boot Capacity (Seats Down)
No data
