2005 Audi A6 vs. 2009 Aston Martin DB9
To start off, 2009 Aston Martin DB9 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 5,935 cc (12 cylinders), 2009 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2009 Aston Martin DB9 (470 HP @ 6000 RPM) has 309 more horse power than 2005 Audi A6. (161 HP @ 4000 RPM) In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 190 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Aston Martin DB9 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Aston Martin DB9. However, in wet, icy, snow, or gravel driving conditions, 2005 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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 DB9 (600 Nm @ 5000 RPM) has 290 more torque (in Nm) than 2005 Audi A6. (310 Nm @ 1400 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 2009 Aston Martin DB9 | |
| Make | Audi | Aston Martin |
| Model | A6 | DB9 |
| Year Released | 2005 | 2009 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 5935 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 470 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 310 Nm | 600 Nm |
| Torque RPM | 1400 RPM | 5000 RPM |
| Engine Compression Ratio | 19.5:1 | 10.9:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 210 km/hour | 306 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 4.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1645 kg | 1835 kg |
| Wheelbase Size | 2850 mm | 2750 mm |
| Fuel Consumption Overall | 6.9 L/100km | 16.4 L/100km |
| Fuel Tank Capacity | 70 L | 78 L |
