2006 Aston Martin DB9 vs. 2011 Porsche 911

To start off, 2011 Porsche 911 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Aston Martin DB9. In addition, the cost of maintenance, including insurance, on 2006 Aston Martin DB9 would be higher. At 5,935 cc (12 cylinders), 2006 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (530 HP @ 6250 RPM) has 86 more horse power than 2006 Aston Martin DB9. (444 HP @ 6000 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2006 Aston Martin DB9. With that said, vehicle weight also plays an important factor in acceleration. 2006 Aston Martin DB9 weights approximately 50 kg more than 2011 Porsche 911.

Because 2011 Porsche 911 is all wheel drive (AWD), it will have significant more traction and grip than 2006 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2011 Porsche 911 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, 2011 Porsche 911 (699 Nm @ 2100 RPM) has 129 more torque (in Nm) than 2006 Aston Martin DB9. (570 Nm @ 5000 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2006 Aston Martin DB9.

Compare all specifications: