The Comparative Analysis :
Aston Martin DB9 Volante (08 - 12) vs. Porsche 911 Carrera Cabriolet 4 GTS (14 - 15)
€ 182,100
€ 137,400
€ 182,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 137,400
ⓘ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 3.3 cm lower than the Porsche 911 Carrera Cabriolet 4 GTS.
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4 GTS
1261
1875
2075
1294
1852
1978
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
1978 mm
1261 mm
Height
1294 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 4 GTS
1815 kg
Kerb Weight
1615 kg
2155 kg
Gross Vehicle
Weight
Weight
1935 kg
Weight Difference:
200 kg
11.02 %
General
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4 GTS
VH1
Generation
991
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 manual transmission
Transmission
7-speed manual transmission
Engine
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4 GTS
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
3800 CC
470 bhp
at 6000 rpm
Power
424 bhp
at 7500 rpm
Aston Martin DB9 Volante
470 bhp
424 bhp
Porsche 911 Carrera Cabriolet 4 GTS
600 NM
at 5000 rpm
Max. Torque
440 NM
at 5750 rpm
Aston Martin DB9 Volante
600 NM
440 NM
Porsche 911 Carrera Cabriolet 4 GTS
Performance
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4 GTS
165 mph
Maximum Speed
188 mph
4.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
68 m
0.000 sec
Aston Martin DB9 Volante
62 mph
62
mph
mph
64 m
0.000 sec
Porsche 911 Carrera Cabriolet 4 GTS
▶ REPLAY
3.86 kg/bhp
Weight-to-Power Ratio
3.81 kg/bhp
Aston Martin DB9 Volante
3.86 kg/bhp
3.81 kg/bhp
Porsche 911 Carrera Cabriolet 4 GTS
Fuel Economy / Emissions
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4 GTS
Fuel Economy
17 mpg
combined
28 mpg
Aston Martin DB9 Volante
17 mpg
28 mpg
Porsche 911 Carrera Cabriolet 4 GTS
11 mpg
city
20 mpg
No data
motorway
37 mpg
85 L
Fuel Tank Capacity
68 L
322 mi
Range
423 mi
Aston Martin DB9 Volante
322 mi
423 mi
Porsche 911 Carrera Cabriolet 4 GTS
Environmental Impact
310.8 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).
189.4 kWh
Aston Martin DB9 Volante
310.8 kWh
189.4 kWh
Porsche 911 Carrera Cabriolet 4 GTS
Euro 5
Emission Standard
Euro 6b (NEFZ)
389 g/km (NEFZ)
CO2 Emissions
235 g/km (NEFZ)
Practical Convenience
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4 GTS
2
Doors
2
4
No. of Seats
4
340 kg
Maximum Payload
320 kg
138 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data
