The Comparative Analysis :
Aston Martin DB9 Coupé Tiptronic (04 - 06) vs. Porsche 911 Carrera Coupé 4S PDK (19 - ..)
€ 148,200
€ 128,000
€ 148,200
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 dimensions of these vehicles differ considerably. The Aston Martin DB9 Coupé is 7.5 inches longer, 0.9 inches wider and 1.2 inches lower than the Porsche 911 Carrera Coupé 4S.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4S
50
73.8
81.7
51.2
72.9
79.7
73.8 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
79.7 in
50 in
Height
51.2 in
107.9
185.4
96.5
177.9
185.4 in
Length
177.9 in
107.9 in
Wheelbase
96.5 in
Vehicle Weight
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4S
3968 lb
Curb Weight
3616 lb
No data
Gross Vehicle
Weight
Weight
4431 lb
Weight Difference:
353 lb
8.9 %
General
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4S
VH1
Generation
992
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic 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)
AM04
Engine Code
4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3 L / 147 cu in
444 hp
at 6000 rpm
Power
444 hp
at 6500 rpm
Aston Martin DB9 Coupé
444 hp
444 hp
Porsche 911 Carrera Coupé 4S
420 lb‑ft
at 5000 rpm
Max. Torque
391 lb‑ft
at 2300 rpm
Aston Martin DB9 Coupé
420 lb‑ft
391 lb‑ft
Porsche 911 Carrera Coupé 4S
Performance
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4S
186 mph
Maximum Speed
190 mph
5.1 sec
Acceleration 0 to 62 mph
3.6 sec
62 mph
62
mph
mph
233 ft
0.000 sec
Aston Martin DB9 Coupé
62 mph
62
mph
mph
164 ft
0.000 sec
Porsche 911 Carrera Coupé 4S
▶ REPLAY
8.94 lb/hp
Weight-to-Power Ratio
8.14 lb/hp
Aston Martin DB9 Coupé
8.94 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
14 mpg
combined
26 mpg
Aston Martin DB9 Coupé
14 mpg
26 mpg
Porsche 911 Carrera Coupé 4S
9 mpg
city
21 mpg
No data
highway
30 mpg
21.1 gal
Fuel Tank Capacity
17.7 gal
301 mi
Range
462 mi
Aston Martin DB9 Coupé
301 mi
462 mi
Porsche 911 Carrera Coupé 4S
Environmental Impact
312.5 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).
170.4 kWh
Aston Martin DB9 Coupé
312.5 kWh
170.4 kWh
Porsche 911 Carrera Coupé 4S
Euro 3
Emission Standard
Euro 6d
634 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
No data
Maximum Payload
816 lb
No data
Trunk Volume
3.7 cu ft
No data
Cargo Volume (Seats Down)
No data
