The Comparative Analysis :
Porsche 911 Carrera Coupé 4S PDK (19 - ..) vs. Aston Martin DB9 Coupé (12 - 13)
€ 128,000
€ 175,000
€ 128,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 175,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Coupé 4S is considerably smaller in every dimension. It's 7.9 inches shorter, 0.9 inches narrower and 0.7 inches lower than the Aston Martin DB9 Coupé.
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
51.2
72.9
79.7
51.9
73.8
81.7
72.9 in
Width
73.8 in
79.7 in
Width Incl. Mirrors
81.7 in
51.2 in
Height
51.9 in
96.5
177.9
107.9
185.8
177.9 in
Length
185.8 in
96.5 in
Wheelbase
107.9 in
Vehicle Weight
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
3616 lb
Curb Weight
3935 lb
4431 lb
Gross Vehicle
Weight
Weight
4542 lb
Weight Difference:
320 lb
8.13 %
General
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
992
Generation
VH1
Coupe
Car Body Style
Coupe
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 Carrera Coupé 4S
Aston Martin DB9 Coupé
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 L / 147 cu in
Displacement
5.9 L / 289 cu in
444 hp
at 6500 rpm
Power
510 hp
at 6500 rpm
Porsche 911 Carrera Coupé 4S
444 hp
510 hp
Aston Martin DB9 Coupé
391 lb‑ft
at 2300 rpm
Max. Torque
457 lb‑ft
at 5500 rpm
Porsche 911 Carrera Coupé 4S
391 lb‑ft
457 lb‑ft
Aston Martin DB9 Coupé
Performance
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
190 mph
Maximum Speed
183 mph
3.6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
164 ft
0.000 sec
Porsche 911 Carrera Coupé 4S
62 mph
62
mph
mph
210 ft
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
8.14 lb/hp
Weight-to-Power Ratio
7.72 lb/hp
Porsche 911 Carrera Coupé 4S
8.14 lb/hp
7.72 lb/hp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
Fuel Economy
26 mpg
combined
16 mpg
Porsche 911 Carrera Coupé 4S
26 mpg
16 mpg
Aston Martin DB9 Coupé
21 mpg
city
11 mpg
30 mpg
highway
No data
17.7 gal
Fuel Tank Capacity
20.6 gal
462 mi
Range
339 mi
Porsche 911 Carrera Coupé 4S
462 mi
339 mi
Aston Martin DB9 Coupé
Environmental Impact
170.4 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 Carrera Coupé 4S
170.4 kWh
270.9 kWh
Aston Martin DB9 Coupé
Euro 6d
Emission Standard
Euro 5
381 g/mi (WLTP)
CO2 Emissions
536 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
816 lb
Maximum Payload
606 lb
3.7 cu ft
Trunk Volume
4.4 cu ft
No data
Cargo Volume (Seats Down)
No data
