The Comparative Analysis :
Aston Martin DB9 Volante Touchtronic (08 - 12) vs. Porsche 911 Carrera Convertible GTS (14 - 15)
€ 186,700
€ 130,300
€ 186,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 130,300
ⓘ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 7.9 inches longer, 0.9 inches wider and 1.2 inches lower than the Porsche 911 Carrera Convertible GTS.
Aston Martin DB9 Volante
Porsche 911 Carrera Convertible GTS
49.6
73.8
81.7
50.9
72.9
77.9
73.8 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
77.9 in
49.6 in
Height
50.9 in
107.9
185.4
96.5
177.5
185.4 in
Length
177.5 in
107.9 in
Wheelbase
96.5 in
Vehicle Weight
Aston Martin DB9 Volante
Porsche 911 Carrera Convertible GTS
4090 lb
Curb Weight
3461 lb
4751 lb
Gross Vehicle
Weight
Weight
4200 lb
Weight Difference:
628 lb
15.36 %
General
Aston Martin DB9 Volante
Porsche 911 Carrera Convertible GTS
VH1
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
7-speed manual transmission
Engine
Aston Martin DB9 Volante
Porsche 911 Carrera Convertible GTS
V12 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
AM09
Engine Code
4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3.8 L / 186 cu in
470 hp
at 6000 rpm
Power
424 hp
at 7500 rpm
Aston Martin DB9 Volante
470 hp
424 hp
Porsche 911 Carrera Convertible GTS
443 lb‑ft
at 5000 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
Aston Martin DB9 Volante
443 lb‑ft
325 lb‑ft
Porsche 911 Carrera Convertible GTS
Performance
Aston Martin DB9 Volante
Porsche 911 Carrera Convertible GTS
165 mph
Maximum Speed
189 mph
5.1 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
233 ft
0.000 sec
Aston Martin DB9 Volante
62 mph
62
mph
mph
210 ft
0.000 sec
Porsche 911 Carrera Convertible GTS
▶ REPLAY
8.7 lb/hp
Weight-to-Power Ratio
8.16 lb/hp
Aston Martin DB9 Volante
8.7 lb/hp
8.16 lb/hp
Porsche 911 Carrera Convertible GTS
Fuel Economy / Emissions
Aston Martin DB9 Volante
Porsche 911 Carrera Convertible GTS
Fuel Economy
15 mpg
combined
24 mpg
Aston Martin DB9 Volante
15 mpg
24 mpg
Porsche 911 Carrera Convertible GTS
10 mpg
city
17 mpg
No data
highway
31 mpg
22.5 gal
Fuel Tank Capacity
16.9 gal
339 mi
Range
410 mi
Aston Martin DB9 Volante
339 mi
410 mi
Porsche 911 Carrera Convertible GTS
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).
183.8 kWh
Aston Martin DB9 Volante
295.5 kWh
183.8 kWh
Porsche 911 Carrera Convertible GTS
Euro 5
Emission Standard
Euro 6b (NEFZ)
592 g/mi (NEFZ)
CO2 Emissions
367 g/mi (NEFZ)
Practical Convenience
Aston Martin DB9 Volante
Porsche 911 Carrera Convertible GTS
2
Doors
2
4
No. of Seats
4
661 lb
Maximum Payload
739 lb
3.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
