2009 Audi RS4 vs. 2006 Aston Martin DB9
To start off, 2009 Audi RS4 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Aston Martin DB9. In addition, the cost of maintenance, including insurance, on 2006 Aston Martin DB9 would be higher. At 5,935 cc (12 cylinders), 2006 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2006 Aston Martin DB9 (444 HP @ 6000 RPM) has 30 more horse power than 2009 Audi RS4. (414 HP @ 7800 RPM) In normal driving conditions, 2006 Aston Martin DB9 should accelerate faster than 2009 Audi RS4.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS4 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, 2006 Aston Martin DB9 (570 Nm @ 5000 RPM) has 140 more torque (in Nm) than 2009 Audi RS4. (430 Nm @ 5500 RPM). This means 2006 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi RS4. 2006 Aston Martin DB9 has automatic transmission and 2009 Audi RS4 has manual transmission. 2009 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi RS4 | 2006 Aston Martin DB9 | |
| Make | Audi | Aston Martin |
| Model | RS4 | DB9 |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 5935 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 444 HP |
| Engine RPM | 7800 RPM | 6000 RPM |
| Torque | 430 Nm | 570 Nm |
| Torque RPM | 5500 RPM | 5000 RPM |
| Engine Compression Ratio | 12.5:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 295 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 5.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1710 kg | 1710 kg |
| Vehicle Length | 4590 mm | 4720 mm |
| Vehicle Width | 1820 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2750 mm |
| Fuel Consumption Overall | 13.5 L/100km | 16.5 L/100km |
| Fuel Tank Capacity | 70 L | 85 L |
