The Comparative Analysis :
Porsche 911 Carrera Cabriolet S (17 - 18) vs. Aston Martin DB9 Volante (08 - 12)
€ 135,700
€ 182,100
€ 135,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 182,100
ⓘ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 S is 21.1 cm shorter, 6.7 cm narrower and 3 cm taller than the Aston Martin DB9 Volante.
Porsche 911 Carrera Cabriolet S
Aston Martin DB9 Volante
1291
1808
1978
1261
1875
2075
1808 mm
Width
1875 mm
1978 mm
Width Incl. Mirrors
2075 mm
1291 mm
Height
1261 mm
2450
4499
2740
4710
4499 mm
Length
4710 mm
2450 mm
Wheelbase
2740 mm
Vehicle Weight
Porsche 911 Carrera Cabriolet S
Aston Martin DB9 Volante
1585 kg
Kerb Weight
1815 kg
1950 kg
Gross Vehicle
Weight
Weight
2155 kg
Weight Difference:
230 kg
12.67 %
General
Porsche 911 Carrera Cabriolet S
Aston Martin DB9 Volante
991
Generation
VH1
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed manual transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 Carrera Cabriolet S
Aston Martin DB9 Volante
6-cylinder boxer petrol engine with two turbochargers (biturbo)
Engine Type
V12 petrol engine (naturally aspirated engine)
Engine Code
AM09
4
Valves
4
6
Cylinders
12
2981 CC
Engine Capacity
5935 CC
444 bhp
at 6500 rpm
Power
470 bhp
at 6000 rpm
Porsche 911 Carrera Cabriolet S
444 bhp
470 bhp
Aston Martin DB9 Volante
550 NM
at 2150 rpm
Max. Torque
600 NM
at 5000 rpm
Porsche 911 Carrera Cabriolet S
550 NM
600 NM
Aston Martin DB9 Volante
Performance
Porsche 911 Carrera Cabriolet S
Aston Martin DB9 Volante
193 mph
Maximum Speed
165 mph
4.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
58 m
0.000 sec
Porsche 911 Carrera Cabriolet S
62 mph
62
mph
mph
68 m
0.000 sec
Aston Martin DB9 Volante
▶ REPLAY
3.57 kg/bhp
Weight-to-Power Ratio
3.86 kg/bhp
Porsche 911 Carrera Cabriolet S
3.57 kg/bhp
3.86 kg/bhp
Aston Martin DB9 Volante
Fuel Economy / Emissions
Porsche 911 Carrera Cabriolet S
Aston Martin DB9 Volante
Fuel Economy
30 mpg
combined
17 mpg
Porsche 911 Carrera Cabriolet S
30 mpg
17 mpg
Aston Martin DB9 Volante
22 mpg
city
11 mpg
39 mpg
motorway
No data
64 L
Fuel Tank Capacity
85 L
423 mi
Range
322 mi
Porsche 911 Carrera Cabriolet S
423 mi
322 mi
Aston Martin DB9 Volante
Environmental Impact
178.2 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 Cabriolet S
178.2 kWh
310.8 kWh
Aston Martin DB9 Volante
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 5
214 g/km (NEFZ)
CO2 Emissions
389 g/km (NEFZ)
Practical Convenience
Porsche 911 Carrera Cabriolet S
Aston Martin DB9 Volante
2
Doors
2
4
No. of Seats
4
365 kg
Maximum Payload
340 kg
145 L
Boot Capacity
138 L
No data
Boot Capacity (Seats Down)
No data
