2009 Porsche 911 vs. 2011 Aston Martin DB9
To start off, 2011 Aston Martin DB9 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Porsche 911. In addition, the cost of maintenance, including insurance, on 2009 Porsche 911 would be higher. At 5,900 cc (12 cylinders), 2011 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (473 HP @ 6000 RPM) has 3 more horse power than 2011 Aston Martin DB9. (470 HP @ 6000 RPM). In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2011 Aston Martin DB9. With that said, vehicle weight also plays an important factor in acceleration. 2011 Aston Martin DB9 weights approximately 389 kg more than 2009 Porsche 911.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Porsche 911 (620 Nm @ 1950 RPM) has 20 more torque (in Nm) than 2011 Aston Martin DB9. (600 Nm @ 5000 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2011 Aston Martin DB9.
Compare all specifications:
2009 Porsche 911 | 2011 Aston Martin DB9 | |
Make | Porsche | Aston Martin |
Model | 911 | DB9 |
Year Released | 2009 | 2011 |
Body Type | Convertible | Convertible |
Engine Position | Rear | Front |
Engine Size | 3600 cc | 5900 cc |
Engine Cylinders | 6 cylinders | 12 cylinders |
Engine Type | boxer | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 473 HP | 470 HP |
Engine RPM | 6000 RPM | 6000 RPM |
Torque | 620 Nm | 600 Nm |
Torque RPM | 1950 RPM | 5000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1425 kg | 1814 kg |
Vehicle Length | 4460 mm | 4712 mm |
Vehicle Width | 1310 mm | 1880 mm |
Vehicle Height | 1860 mm | 1300 mm |
Wheelbase Size | 2360 mm | 2741 mm |
Fuel Tank Capacity | 67 L | 80 L |