The Comparative Analysis :

Aston Martin DB9 Volante Touchtronic (08 - 12) vs. Porsche 911 Carrera Cabriolet 4 (08 - 12)

€ 186,700
Aston Martin DB9 Volante Touchtronic (08 - 12) Aston Martin DB9 Volante
€ 103,600
 Porsche 911 Carrera Cabriolet 4 (08 - 12) Porsche 911 Carrera Cabriolet 4
€ 186,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 103,600

ⓘ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 Aston Martin DB9 Volante is 27.5 cm longer, 2.3 cm wider and 4.9 cm lower than the Porsche 911 Carrera Cabriolet 4.
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4
1261
Blueprint Aston Martin DB9 Volante Touchtronic (08 - 12)
1875
2075
1310
Blueprint Porsche 911 Carrera Cabriolet 4 (08 - 12)
1852
2052
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
2052 mm
1261 mm
Height
1310 mm
Blueprint Aston Martin DB9 Volante Touchtronic (08 - 12)
2740
4710
Blueprint Porsche 911 Carrera Cabriolet 4 (08 - 12)
2350
4435
4710 mm
Length
4435 mm
2740 mm
Wheelbase
2350 mm

Vehicle Weight

Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4
1855 kg
Kerb Weight
1630 kg
2155 kg
Gross Vehicle
Weight
1930 kg
Aston Martin DB9 Volante Touchtronic (08 - 12)
Weight Difference:
225 kg
12.13 %
Porsche 911 Carrera Cabriolet 4 (08 - 12)

General

Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4
VH1
Generation
997
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4
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
3614 CC
470 bhp
at 6000 rpm
Power
340 bhp
at 6500 rpm
Aston Martin DB9 Volante
470 bhp
340 bhp
Porsche 911 Carrera Cabriolet 4
600 NM
at 5000 rpm
Max. Torque
390 NM
at 4400 rpm
Aston Martin DB9 Volante
600 NM
390 NM
Porsche 911 Carrera Cabriolet 4

Performance

Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4
165 mph
Maximum Speed
176 mph
5.1 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

71 m
0.000 sec

Aston Martin DB9 Volante

62 mph 62
mph

72 m
0.000 sec

Porsche 911 Carrera Cabriolet 4

▶ REPLAY
3.95 kg/bhp
Weight-to-Power Ratio
4.79 kg/bhp
Aston Martin DB9 Volante
3.95 kg/bhp
4.79 kg/bhp
Porsche 911 Carrera Cabriolet 4

Fuel Economy / Emissions

Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4
Fuel Economy
18 mpg
combined
26 mpg
Aston Martin DB9 Volante
18 mpg
26 mpg
Porsche 911 Carrera Cabriolet 4
12 mpg
city
17 mpg
No data
motorway
37 mpg
Kraftstoffanzeige
85 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
339 mi
Range
385 mi
Aston Martin DB9 Volante
339 mi
385 mi
Porsche 911 Carrera Cabriolet 4
Environmental Impact
295.5 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).
204.5 kWh
Aston Martin DB9 Volante
295.5 kWh
204.5 kWh
Porsche 911 Carrera Cabriolet 4
Euro 5
Emission Standard
Euro 5
368 g/km (NEFZ)
CO2 Emissions
254 g/km (NEFZ)

Practical Convenience

Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4
2
Doors
2
4
No. of Seats
4
300 kg
Maximum Payload
300 kg
138 L
Boot Capacity
105 L
No data
Boot Capacity (Seats Down)
No data