2009 Audi A3 vs. 2012 Aston Martin DB9
To start off, 2012 Aston Martin DB9 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Audi A3. In addition, the cost of maintenance, including insurance, on 2009 Audi A3 would be higher. At 5,900 cc (12 cylinders), 2012 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2012 Aston Martin DB9 (470 HP @ 6000 RPM) has 219 more horse power than 2009 Audi A3. (251 HP @ 6300 RPM) In normal driving conditions, 2012 Aston Martin DB9 should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2012 Aston Martin DB9 weights approximately 400 kg more than 2009 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2009 Audi A3 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, 2012 Aston Martin DB9 (600 Nm @ 5000 RPM) has 280 more torque (in Nm) than 2009 Audi A3. (320 Nm @ 3200 RPM). This means 2012 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3.
Compare all specifications:
| 2009 Audi A3 | 2012 Aston Martin DB9 | |
| Make | Audi | Aston Martin |
| Model | A3 | DB9 |
| Year Released | 2009 | 2012 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3196 cc | 5900 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 251 HP | 470 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 320 Nm | 600 Nm |
| Torque RPM | 3200 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1455 kg | 1855 kg |
| Vehicle Length | 4290 mm | 4709 mm |
| Vehicle Width | 1970 mm | 1875 mm |
| Vehicle Height | 1430 mm | 1270 mm |
| Wheelbase Size | 2580 mm | 2746 mm |
| Fuel Consumption | 8.4 L/100km | 11.8 L/100km |
| Fuel Consumption City | 11.2 L/100km | 18.1 L/100km |
| Fuel Tank Capacity | 55 L | 80 L |
