The Comparative Analysis :
Porsche 911 Carrera Coupé PDK (11 - 15) vs. Aston Martin DB9 Coupé (08 - 12)
€ 93,900
€ 168,300
€ 93,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 168,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Coupé is considerably smaller in every dimension. It's 21.9 cm shorter, 6.7 cm narrower and 1.5 cm lower than the Aston Martin DB9 Coupé.
Porsche 911 Carrera Coupé
Aston Martin DB9 Coupé
1303
1808
1978
1318
1875
2075
1808 mm
Width
1875 mm
1978 mm
Width Incl. Mirrors
2075 mm
1303 mm
Height
1318 mm
2450
4491
2740
4710
4491 mm
Length
4710 mm
2450 mm
Wheelbase
2740 mm
Vehicle Weight
Porsche 911 Carrera Coupé
Aston Martin DB9 Coupé
1475 kg
Kerb Weight
1710 kg
1815 kg
Gross Vehicle
Weight
Weight
2060 kg
Weight Difference:
235 kg
13.74 %
General
Porsche 911 Carrera Coupé
Aston Martin DB9 Coupé
991
Generation
VH1
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 Carrera Coupé
Aston Martin DB9 Coupé
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V12 petrol engine (naturally aspirated engine)
Engine Code
AM09
4
Valves
4
6
Cylinders
12
3436 CC
Engine Capacity
5935 CC
345 bhp
at 7400 rpm
Power
470 bhp
at 6000 rpm
Porsche 911 Carrera Coupé
345 bhp
470 bhp
Aston Martin DB9 Coupé
390 NM
at 5600 rpm
Max. Torque
600 NM
at 5000 rpm
Porsche 911 Carrera Coupé
390 NM
600 NM
Aston Martin DB9 Coupé
Performance
Porsche 911 Carrera Coupé
Aston Martin DB9 Coupé
178 mph
Maximum Speed
190 mph
4.6 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
64 m
0.000 sec
Porsche 911 Carrera Coupé
62 mph
62
mph
mph
68 m
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
4.28 kg/bhp
Weight-to-Power Ratio
3.64 kg/bhp
Porsche 911 Carrera Coupé
4.28 kg/bhp
3.64 kg/bhp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
Porsche 911 Carrera Coupé
Aston Martin DB9 Coupé
Fuel Economy
34 mpg
combined
17 mpg
Porsche 911 Carrera Coupé
34 mpg
17 mpg
Aston Martin DB9 Coupé
25 mpg
city
11 mpg
43 mpg
motorway
No data
64 L
Fuel Tank Capacity
85 L
485 mi
Range
322 mi
Porsche 911 Carrera Coupé
485 mi
322 mi
Aston Martin DB9 Coupé
Environmental Impact
155.3 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).
310.8 kWh
Porsche 911 Carrera Coupé
155.3 kWh
310.8 kWh
Aston Martin DB9 Coupé
Euro 5 / Euro 6
Emission Standard
Euro 5
194 g/km (NEFZ)
CO2 Emissions
389 g/km (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
340 kg
Maximum Payload
350 kg
145 L
Boot Capacity
155 L
No data
Boot Capacity (Seats Down)
No data
