The Comparative Analysis :
Aston Martin DB9 Volante Touchtronic (08 - 12) vs. Porsche 911 Carrera Cabriolet 4S (12 - 15)
€ 186,700
€ 138,900
€ 186,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 138,900
ⓘ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 21.9 cm longer, 2.3 cm wider and 3.3 cm lower than the Porsche 911 Carrera Cabriolet 4S.
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4S
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
4491
4710 mm
Length
4491 mm
2740 mm
Wheelbase
2450 mm
Vehicle Weight
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4S
1855 kg
Kerb Weight
1590 kg
2155 kg
Gross Vehicle
Weight
Weight
1935 kg
Weight Difference:
265 kg
14.29 %
General
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4S
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 automatic transmission
Transmission
7-speed manual transmission
Engine
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4S
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 4S
600 NM
at 5000 rpm
Max. Torque
440 NM
at 5750 rpm
Aston Martin DB9 Volante
600 NM
440 NM
Porsche 911 Carrera Cabriolet 4S
Performance
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4S
165 mph
Maximum Speed
186 mph
5.1 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
71 m
0.000 sec
Aston Martin DB9 Volante
62 mph
62
mph
mph
64 m
0.000 sec
Porsche 911 Carrera Cabriolet 4S
▶ REPLAY
3.95 kg/bhp
Weight-to-Power Ratio
3.75 kg/bhp
Aston Martin DB9 Volante
3.95 kg/bhp
3.75 kg/bhp
Porsche 911 Carrera Cabriolet 4S
Fuel Economy / Emissions
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4S
Fuel Economy
18 mpg
combined
28 mpg
Aston Martin DB9 Volante
18 mpg
28 mpg
Porsche 911 Carrera Cabriolet 4S
12 mpg
city
20 mpg
No data
motorway
37 mpg
85 L
Fuel Tank Capacity
68 L
339 mi
Range
423 mi
Aston Martin DB9 Volante
339 mi
423 mi
Porsche 911 Carrera Cabriolet 4S
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).
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
295.5 kWh
189.4 kWh
Porsche 911 Carrera Cabriolet 4S
Euro 5
Emission Standard
Euro 5 / Euro 6
368 g/km (NEFZ)
CO2 Emissions
236 g/km (NEFZ)
Practical Convenience
Aston Martin DB9 Volante
Porsche 911 Carrera Cabriolet 4S
2
Doors
2
4
No. of Seats
4
300 kg
Maximum Payload
345 kg
138 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data
