The Comparative Analysis :

Aston Martin DB9 Coupé Touchtronic (08 - 12) vs. Porsche 911 Turbo Coupé S PDK (13 - 15)

€ 172,900
Aston Martin DB9 Coupé Touchtronic (08 - 12) Aston Martin DB9 Coupé
€ 197,000
 Porsche 911 Turbo Coupé S PDK (13 - 15) Porsche 911 Turbo Coupé S
€ 172,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 197,000

ⓘ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 Aston Martin DB9 Coupé is 8 inches longer, 0.2 inches narrower and 0.9 inches taller than the Porsche 911 Turbo Coupé S.
Aston Martin DB9 Coupé
Porsche 911 Turbo Coupé S
51.9
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
73.8
81.7
51
Blueprint Porsche 911 Turbo Coupé S PDK (13 - 15)
74
77.9
73.8 in
Width
74 in
81.7 in
Width Incl. Mirrors
77.9 in
51.9 in
Height
51 in
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
107.9
185.4
Blueprint Porsche 911 Turbo Coupé S PDK (13 - 15)
96.5
177.4
185.4 in
Length
177.4 in
107.9 in
Wheelbase
96.5 in

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 Turbo Coupé S
3968 lb
Curb Weight
3704 lb
4542 lb
Gross Vehicle
Weight
4387 lb
Aston Martin DB9 Coupé Touchtronic (08 - 12)
Weight Difference:
265 lb
6.68 %
Porsche 911 Turbo Coupé S PDK (13 - 15)

General

Aston Martin DB9 Coupé
Porsche 911 Turbo Coupé S
VH1
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Aston Martin DB9 Coupé
Porsche 911 Turbo Coupé S
V12 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
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
552 hp
at 6500 rpm
Aston Martin DB9 Coupé
470 hp
552 hp
Porsche 911 Turbo Coupé S
443 lb‑ft
at 5000 rpm
Max. Torque
516 lb‑ft
at 2100 rpm
Aston Martin DB9 Coupé
443 lb‑ft
516 lb‑ft
Porsche 911 Turbo Coupé S

Performance

Aston Martin DB9 Coupé
Porsche 911 Turbo Coupé S
190 mph
Maximum Speed
198 mph
5.1 sec
Acceleration 0 to 62 mph
3.1 sec
62 mph 62
mph

233 ft
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

141 ft
0.000 sec

Porsche 911 Turbo Coupé S

▶ REPLAY
8.44 lb/hp
Weight-to-Power Ratio
6.71 lb/hp
Aston Martin DB9 Coupé
8.44 lb/hp
6.71 lb/hp
Porsche 911 Turbo Coupé S

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 Turbo Coupé S
Fuel Economy
15 mpg
combined
24 mpg
Aston Martin DB9 Coupé
15 mpg
24 mpg
Porsche 911 Turbo Coupé S
10 mpg
city
18 mpg
No data
highway
31 mpg
Kraftstoffanzeige
22.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
339 mi
Range
436 mi
Aston Martin DB9 Coupé
339 mi
436 mi
Porsche 911 Turbo Coupé S
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).
183.8 kWh
Aston Martin DB9 Coupé
295.5 kWh
183.8 kWh
Porsche 911 Turbo Coupé S
Euro 5
Emission Standard
Euro 6b (NEFZ)
592 g/mi (NEFZ)
CO2 Emissions
365 g/mi (NEFZ)

Practical Convenience

Aston Martin DB9 Coupé
Porsche 911 Turbo Coupé S
3
Doors
2
4
No. of Seats
4
573 lb
Maximum Payload
683 lb
4.4 cu ft
Trunk Volume
3.3 cu ft
No data
Cargo Volume (Seats Down)
No data