The Comparative Analysis :

Aston Martin DB9 Coupé (12 - 13) vs. Porsche 911 Carrera Coupé 4S PDK (19 - ..)

€ 175,000
Aston Martin DB9 Coupé (12 - 13) Aston Martin DB9 Coupé
€ 128,000
 Porsche 911 Carrera Coupé 4S PDK (19 - ..) Porsche 911 Carrera Coupé 4S
€ 175,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 128,000

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Aston Martin DB9 Coupé is considerably bigger in every dimension. It's 7.9 inches longer, 0.9 inches wider and 0.7 inches taller than the Porsche 911 Carrera Coupé 4S.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4S
51.9
Blueprint Aston Martin DB9 Coupé (12 - 13)
73.8
81.7
51.2
Blueprint Porsche 911 Carrera Coupé 4S PDK (19 - ..)
72.9
79.7
73.8 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
79.7 in
51.9 in
Height
51.2 in
Blueprint Aston Martin DB9 Coupé (12 - 13)
107.9
185.8
Blueprint Porsche 911 Carrera Coupé 4S PDK (19 - ..)
96.5
177.9
185.8 in
Length
177.9 in
107.9 in
Wheelbase
96.5 in

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4S
3935 lb
Curb Weight
3616 lb
4542 lb
Gross Vehicle
Weight
4431 lb
Aston Martin DB9 Coupé (12 - 13)
Weight Difference:
320 lb
8.13 %
Porsche 911 Carrera Coupé 4S PDK (19 - ..)

General

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4S
VH1
Generation
992
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
8-speed dual clutch transmission

Engine

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4S
V12 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3 L / 147 cu in
510 hp
at 6500 rpm
Power
444 hp
at 6500 rpm
Aston Martin DB9 Coupé
510 hp
444 hp
Porsche 911 Carrera Coupé 4S
457 lb‑ft
at 5500 rpm
Max. Torque
391 lb‑ft
at 2300 rpm
Aston Martin DB9 Coupé
457 lb‑ft
391 lb‑ft
Porsche 911 Carrera Coupé 4S

Performance

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4S
183 mph
Maximum Speed
190 mph
4.6 sec
Acceleration 0 to 62 mph
3.6 sec
62 mph 62
mph

210 ft
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

164 ft
0.000 sec

Porsche 911 Carrera Coupé 4S

▶ REPLAY
7.72 lb/hp
Weight-to-Power Ratio
8.14 lb/hp
Aston Martin DB9 Coupé
7.72 lb/hp
8.14 lb/hp
Porsche 911 Carrera Coupé 4S

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4S
Fuel Economy
16 mpg
combined
26 mpg
Aston Martin DB9 Coupé
16 mpg
26 mpg
Porsche 911 Carrera Coupé 4S
11 mpg
city
21 mpg
No data
highway
30 mpg
Kraftstoffanzeige
20.6 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
339 mi
Range
462 mi
Aston Martin DB9 Coupé
339 mi
462 mi
Porsche 911 Carrera Coupé 4S
Environmental Impact
270.9 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).
170.4 kWh
Aston Martin DB9 Coupé
270.9 kWh
170.4 kWh
Porsche 911 Carrera Coupé 4S
Euro 5
Emission Standard
Euro 6d
536 g/mi (NEFZ)
CO2 Emissions
381 g/mi (WLTP)

Practical Convenience

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4S
3
Doors
2
4
No. of Seats
4
606 lb
Maximum Payload
816 lb
4.4 cu ft
Trunk Volume
3.7 cu ft
No data
Cargo Volume (Seats Down)
No data