2009 Aston Martin DB9 vs. 2009 Audi A6
To start off, both 2009 Aston Martin DB9 and 2009 Audi A6 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. 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 322 more horse power than 2009 Audi A6. (148 HP @ 5700 RPM). In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 295 kg more than 2009 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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 DB9 (601 Nm @ 5000 RPM) has 391 more torque (in Nm) than 2009 Audi A6. (210 Nm @ 1750 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6. 2009 Aston Martin DB9 has automatic transmission and 2009 Audi A6 has manual transmission. 2009 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Aston Martin DB9 | 2009 Audi A6 | |
| Make | Aston Martin | Audi |
| Model | DB9 | A6 |
| Year Released | 2009 | 2009 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 1779 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 470 HP | 148 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 601 Nm | 210 Nm |
| Torque RPM | 5000 RPM | 1750 RPM |
| Engine Bore Size | 89 mm | 81 mm |
| Engine Stroke Size | 79.5 mm | 86.4 mm |
| Engine Compression Ratio | 10.9:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 265 km/hour | 212 km/hour |
| Acceleration 0-100mph | 5.1 seconds | 10 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1890 kg | 1595 kg |
| Vehicle Length | 4720 mm | 4800 mm |
| Vehicle Width | 1880 mm | 1820 mm |
| Vehicle Height | 1320 mm | 1460 mm |
| Wheelbase Size | 2750 mm | 2770 mm |
| Fuel Consumption Overall | 16.8 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 80 L | 70 L |
