The Comparative Analysis :
Porsche 911 Carrera Coupé T PDK (17 - 18) vs. Aston Martin DB9 Coupé (08 - 12)
€ 111,500
€ 168,300
€ 111,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 168,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Coupé T is considerably smaller in every dimension. It's 7.2 inches shorter, 2.6 inches narrower and 1.3 inches lower than the Aston Martin DB9 Coupé.
Porsche 911 Carrera Coupé T
Aston Martin DB9 Coupé
50.6
71.2
77.9
51.9
73.8
81.7
71.2 in
Width
73.8 in
77.9 in
Width Incl. Mirrors
81.7 in
50.6 in
Height
51.9 in
96.5
178.2
107.9
185.4
178.2 in
Length
185.4 in
96.5 in
Wheelbase
107.9 in
Vehicle Weight
Porsche 911 Carrera Coupé T
Aston Martin DB9 Coupé
3351 lb
Curb Weight
3770 lb
4167 lb
Gross Vehicle
Weight
Weight
4542 lb
Weight Difference:
419 lb
11.11 %
General
Porsche 911 Carrera Coupé T
Aston Martin DB9 Coupé
991
Generation
VH1
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 Carrera Coupé T
Aston Martin DB9 Coupé
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine (naturally aspirated engine)
Engine Code
AM09
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
5.9 L / 289 cu in
365 hp
at 6500 rpm
Power
470 hp
at 6000 rpm
Porsche 911 Carrera Coupé T
365 hp
470 hp
Aston Martin DB9 Coupé
332 lb‑ft
at 1700 rpm
Max. Torque
443 lb‑ft
at 5000 rpm
Porsche 911 Carrera Coupé T
332 lb‑ft
443 lb‑ft
Aston Martin DB9 Coupé
Performance
Porsche 911 Carrera Coupé T
Aston Martin DB9 Coupé
181 mph
Maximum Speed
190 mph
4.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
190 ft
0.000 sec
Porsche 911 Carrera Coupé T
62 mph
62
mph
mph
223 ft
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
9.18 lb/hp
Weight-to-Power Ratio
8.02 lb/hp
Porsche 911 Carrera Coupé T
9.18 lb/hp
8.02 lb/hp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
Porsche 911 Carrera Coupé T
Aston Martin DB9 Coupé
Fuel Economy
28 mpg
combined
14 mpg
Porsche 911 Carrera Coupé T
28 mpg
14 mpg
Aston Martin DB9 Coupé
20 mpg
city
10 mpg
35 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
22.5 gal
468 mi
Range
322 mi
Porsche 911 Carrera Coupé T
468 mi
322 mi
Aston Martin DB9 Coupé
Environmental Impact
161.1 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).
310.8 kWh
Porsche 911 Carrera Coupé T
161.1 kWh
310.8 kWh
Aston Martin DB9 Coupé
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 5
311 g/mi (NEFZ)
CO2 Emissions
626 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé T
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
816 lb
Maximum Payload
772 lb
4.1 cu ft
Trunk Volume
4.4 cu ft
No data
Cargo Volume (Seats Down)
No data
