2009 Audi A3 vs. 2005 Audi A6
To start off, 2009 Audi A3 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 2,496 cc, 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A3 (200 HP @ 5100 RPM) has 39 more horse power than 2005 Audi A6. (161 HP @ 4000 RPM). In normal driving conditions, 2009 Audi A3 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 615 kg more than 2009 Audi A3.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Audi A6 (310 Nm @ 1400 RPM) has 29 more torque (in Nm) than 2009 Audi A3. (281 Nm @ 1800 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3.
Compare all specifications:
| 2009 Audi A3 | 2005 Audi A6 | |
| Make | Audi | Audi |
| Model | A3 | A6 |
| Year Released | 2009 | 2005 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 2496 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 161 HP |
| Engine RPM | 5100 RPM | 4000 RPM |
| Torque | 281 Nm | 310 Nm |
| Torque RPM | 1800 RPM | 1400 RPM |
| Engine Compression Ratio | 10.5:1 | 19.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1030 kg | 1645 kg |
| Wheelbase Size | 2580 mm | 2850 mm |
| Fuel Consumption Overall | 9.8 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
