The Comparative Analysis :
Porsche 911 Turbo Convertible S PDK (20 - ..) vs. Aston Martin DB9 Volante (12 - 13)
€ 231,700
€ 190,000
€ 231,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 190,000
ⓘ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 Turbo Convertible S is 7.3 inches shorter, an inch wider and 1.6 inches taller than the Aston Martin DB9 Volante.
Porsche 911 Turbo Convertible S
Aston Martin DB9 Volante
51.2
74.8
79.7
49.6
73.8
81.7
74.8 in
Width
73.8 in
79.7 in
Width Incl. Mirrors
81.7 in
51.2 in
Height
49.6 in
96.5
178.5
107.9
185.8
178.5 in
Length
185.8 in
96.5 in
Wheelbase
107.9 in
Vehicle Weight
Porsche 911 Turbo Convertible S
Aston Martin DB9 Volante
3935 lb
Curb Weight
4001 lb
4586 lb
Gross Vehicle
Weight
Weight
4751 lb
Weight Difference:
66 lb
1.65 %
General
Porsche 911 Turbo Convertible S
Aston Martin DB9 Volante
992
Generation
VH1
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 Turbo Convertible S
Aston Martin DB9 Volante
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine (naturally aspirated engine)
Engine Code
AM11
4
Valves
4
6
Cylinders
12
3.7 L / 181 cu in
Displacement
5.9 L / 289 cu in
641 hp
at 6750 rpm
Power
510 hp
at 6500 rpm
Porsche 911 Turbo Convertible S
641 hp
510 hp
Aston Martin DB9 Volante
590 lb‑ft
at 2500 rpm
Max. Torque
457 lb‑ft
at 5500 rpm
Porsche 911 Turbo Convertible S
590 lb‑ft
457 lb‑ft
Aston Martin DB9 Volante
Performance
Porsche 911 Turbo Convertible S
Aston Martin DB9 Volante
205 mph
Maximum Speed
183 mph
2.8 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
128 ft
0.000 sec
Porsche 911 Turbo Convertible S
62 mph
62
mph
mph
210 ft
0.000 sec
Aston Martin DB9 Volante
▶ REPLAY
6.14 lb/hp
Weight-to-Power Ratio
7.85 lb/hp
Porsche 911 Turbo Convertible S
6.14 lb/hp
7.85 lb/hp
Aston Martin DB9 Volante
Fuel Economy / Emissions
Porsche 911 Turbo Convertible S
Aston Martin DB9 Volante
Fuel Economy
21 mpg
combined
16 mpg
Porsche 911 Turbo Convertible S
21 mpg
16 mpg
Aston Martin DB9 Volante
15 mpg
city
11 mpg
27 mpg
highway
No data
17.7 gal
Fuel Tank Capacity
20.6 gal
368 mi
Range
339 mi
Porsche 911 Turbo Convertible S
368 mi
339 mi
Aston Martin DB9 Volante
Environmental Impact
214 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).
270.9 kWh
Porsche 911 Turbo Convertible S
214 kWh
270.9 kWh
Aston Martin DB9 Volante
Euro 6d-ISC-FCM (WLTP) 36AP-AR
Emission Standard
Euro 5
443 g/mi (WLTP)
CO2 Emissions
536 g/mi (NEFZ)
Practical Convenience
Porsche 911 Turbo Convertible S
Aston Martin DB9 Volante
2
Doors
2
4
No. of Seats
4
650 lb
Maximum Payload
750 lb
3.6 cu ft
Trunk Volume
3.9 cu ft
No data
Cargo Volume (Seats Down)
No data
