2009 Aston Martin DBS vs. 2007 Porsche 911
To start off, 2009 Aston Martin DBS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Porsche 911. In addition, the cost of maintenance, including insurance, on 2007 Porsche 911 would be higher. At 5,935 cc (12 cylinders), 2009 Aston Martin DBS is equipped with a bigger engine. In terms of performance, 2009 Aston Martin DBS (510 HP @ 6500 RPM) has 160 more horse power than 2007 Porsche 911. (350 HP @ 6600 RPM). In normal driving conditions, 2009 Aston Martin DBS should accelerate faster than 2007 Porsche 911.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Aston Martin DBS. In wet, icy, snow, or gravel driving conditions, 2007 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 Aston Martin DBS (571 Nm @ 5750 RPM) has 171 more torque (in Nm) than 2007 Porsche 911. (400 Nm @ 4600 RPM). This means 2009 Aston Martin DBS will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911.
Compare all specifications:
| 2009 Aston Martin DBS | 2007 Porsche 911 | |
| Make | Aston Martin | Porsche |
| Model | DBS | 911 |
| Year Released | 2009 | 2007 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5935 cc | 3824 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 510 HP | 350 HP |
| Engine RPM | 6500 RPM | 6600 RPM |
| Torque | 571 Nm | 400 Nm |
| Torque RPM | 5750 RPM | 4600 RPM |
| Engine Bore Size | 89 mm | 99 mm |
| Engine Stroke Size | 79.5 mm | 82.8 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4730 mm | 4440 mm |
| Vehicle Width | 1910 mm | 1860 mm |
| Vehicle Height | 1290 mm | 1310 mm |
| Wheelbase Size | 2750 mm | 2360 mm |
| Fuel Consumption Overall | 18.1 L/100km | 12 L/100km |
| Fuel Tank Capacity | 78 L | 67 L |
