The Comparative Analysis :
Porsche 911 Carrera Cabriolet PDK (08 - 11) vs. Aston Martin DB9 Volante (04 - 06)
€ 100,400

€ 157,000

€ 100,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 157,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Porsche 911 Carrera Cabriolet is 27.5 cm shorter, 6.7 cm narrower and 4 cm taller than the Aston Martin DB9 Volante.
Porsche 911 Carrera Cabriolet
Aston Martin DB9 Volante
1310
1808
2008
1270
1875
2075
1808 mm
Width
1875 mm
2008 mm
Width Incl. Mirrors
2075 mm
1310 mm
Height
1270 mm
2350
4435
2740
4710
4435 mm
Length
4710 mm
2350 mm
Wheelbase
2740 mm
Vehicle Weight
Porsche 911 Carrera Cabriolet
Aston Martin DB9 Volante
1605 kg
Kerb Weight
1710 kg
1910 kg
Gross Vehicle
Weight
Weight
No data

Weight Difference:
105 kg
6.14 %

General
Porsche 911 Carrera Cabriolet
Aston Martin DB9 Volante
997
Generation
VH1
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 Carrera Cabriolet
Aston Martin DB9 Volante
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V12 petrol engine (naturally aspirated engine)
Engine Code
AM04
4
Valves
4
6
Cylinders
12
3614 CC
Engine Capacity
5935 CC
340 bhp
at 6500 rpm
Power
444 bhp
at 6000 rpm
Porsche 911 Carrera Cabriolet
340 bhp
444 bhp
Aston Martin DB9 Volante
390 NM
at 4400 rpm
Max. Torque
570 NM
at 5000 rpm
Porsche 911 Carrera Cabriolet
390 NM
570 NM
Aston Martin DB9 Volante
Performance
Porsche 911 Carrera Cabriolet
Aston Martin DB9 Volante
178 mph
Maximum Speed
186 mph
4.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
68 m
0.000 sec

Porsche 911 Carrera Cabriolet
62 mph
62
mph
mph
68 m
0.000 sec

Aston Martin DB9 Volante
▶ REPLAY
4.72 kg/bhp
Weight-to-Power Ratio
3.85 kg/bhp
Porsche 911 Carrera Cabriolet
4.72 kg/bhp
3.85 kg/bhp
Aston Martin DB9 Volante
Fuel Economy / Emissions
Porsche 911 Carrera Cabriolet
Aston Martin DB9 Volante
Fuel Economy
29 mpg
combined
17 mpg
Porsche 911 Carrera Cabriolet
29 mpg
17 mpg
Aston Martin DB9 Volante
19 mpg
city
11 mpg
41 mpg
motorway
No data
64 L
Fuel Tank Capacity
80 L
401 mi
Range
301 mi
Porsche 911 Carrera Cabriolet
401 mi
301 mi
Aston Martin DB9 Volante
Environmental Impact
187.5 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).
312.5 kWh
Porsche 911 Carrera Cabriolet
187.5 kWh
312.5 kWh
Aston Martin DB9 Volante
Euro 5
Emission Standard
Euro 3
233 g/km (NEFZ)
CO2 Emissions
394 g/km (NEFZ)
Practical Convenience
Porsche 911 Carrera Cabriolet
Aston Martin DB9 Volante
2
Doors
2
4
No. of Seats
4
305 kg
Maximum Payload
No data
135 L
Boot Capacity
No data

No data
Boot Capacity (Seats Down)
No data