The Comparative Analysis :
Aston Martin DB9 Volante Touchtronic (06 - 08) vs. Porsche 911 Carrera Cabriolet GTS PDK (14 - 15)
€ 177,400
€ 134,400
€ 177,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 134,400
ⓘ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 20.1 cm longer, 2.3 cm wider and 2.2 cm lower than the Porsche 911 Carrera Cabriolet GTS.
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet GTS
1270
1875
2075
1292
1852
1978
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
1978 mm
1270 mm
Height
1292 mm
2740
4710
2450
4509
4710 mm
Length
4509 mm
2740 mm
Wheelbase
2450 mm
Vehicle Weight
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet GTS
1800 kg
Kerb Weight
1590 kg
2155 kg
Gross Vehicle
Weight
Weight
1925 kg
Weight Difference:
210 kg
11.67 %
General
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet GTS
VH1
Generation
991
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet GTS
V12 petrol engine (naturally aspirated engine)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
AM04
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3800 CC
450 bhp
at 6000 rpm
Power
424 bhp
at 7500 rpm
Aston Martin DB9 Volante
450 bhp
424 bhp
Porsche 911 Carrera Cabriolet GTS
570 NM
at 5000 rpm
Max. Torque
440 NM
at 5750 rpm
Aston Martin DB9 Volante
570 NM
440 NM
Porsche 911 Carrera Cabriolet GTS
Performance
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet GTS
165 mph
Maximum Speed
188 mph
5.1 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
71 m
0.000 sec
Aston Martin DB9 Volante
62 mph
62
mph
mph
58 m
0.000 sec
Porsche 911 Carrera Cabriolet GTS
▶ REPLAY
4 kg/bhp
Weight-to-Power Ratio
3.75 kg/bhp
Aston Martin DB9 Volante
4 kg/bhp
3.75 kg/bhp
Porsche 911 Carrera Cabriolet GTS
Fuel Economy / Emissions
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet GTS
Fuel Economy
17 mpg
combined
32 mpg
Aston Martin DB9 Volante
17 mpg
32 mpg
Porsche 911 Carrera Cabriolet GTS
11 mpg
city
23 mpg
No data
motorway
41 mpg
80 L
Fuel Tank Capacity
64 L
301 mi
Range
447 mi
Aston Martin DB9 Volante
301 mi
447 mi
Porsche 911 Carrera Cabriolet GTS
Environmental Impact
312.5 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).
168.7 kWh
Aston Martin DB9 Volante
312.5 kWh
168.7 kWh
Porsche 911 Carrera Cabriolet GTS
Euro 4
Emission Standard
Euro 6b (NEFZ)
394 g/km (NEFZ)
CO2 Emissions
207 g/km (NEFZ)
Practical Convenience
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet GTS
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
335 kg
No data
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data
