2005 Porsche 996 vs. 2013 Aston Martin DB9
To start off, 2013 Aston Martin DB9 is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Porsche 996. In addition, the cost of maintenance, including insurance, on 2005 Porsche 996 would be higher. At 5,900 cc (12 cylinders), 2013 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2013 Aston Martin DB9 (470 HP @ 6000 RPM) has 153 more horse power than 2005 Porsche 996. (317 HP @ 6800 RPM) In normal driving conditions, 2013 Aston Martin DB9 should accelerate faster than 2005 Porsche 996. With that said, vehicle weight also plays an important factor in acceleration. 2013 Aston Martin DB9 weights approximately 295 kg more than 2005 Porsche 996. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 996 is four wheel drive (4WD), it will have significant more traction and grip than 2013 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 996 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2013 Aston Martin DB9 (601 Nm @ 5000 RPM) has 231 more torque (in Nm) than 2005 Porsche 996. (370 Nm @ 4250 RPM). This means 2013 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche 996. 2013 Aston Martin DB9 has automatic transmission and 2005 Porsche 996 has manual transmission. 2005 Porsche 996 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Porsche 996 | 2013 Aston Martin DB9 | |
| Make | Porsche | Aston Martin |
| Model | 996 | DB9 |
| Year Released | 2005 | 2013 |
| Body Type | Convertible | Convertible |
| Engine Position | Rear | Front |
| Engine Size | 3594 cc | 5900 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 317 HP | 470 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 370 Nm | 601 Nm |
| Torque RPM | 4250 RPM | 5000 RPM |
| Engine Bore Size | 96 mm | 89 mm |
| Engine Stroke Size | 82.8 mm | 79 mm |
| Fuel Type | Gasoline | Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1520 kg | 1815 kg |
| Vehicle Length | 4440 mm | 4710 mm |
| Vehicle Width | 1840 mm | 2017 mm |
| Vehicle Height | 1310 mm | 1270 mm |
| Wheelbase Size | 2360 mm | 2745 mm |
| Fuel Tank Capacity | 64 L | 80 L |
