2005 Audi A6 vs. 2013 Audi A3
To start off, 2013 Audi A3 is newer by 8 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 2,671 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (247 HP) has 109 more horse power than 2013 Audi A3. (138 HP). In normal driving conditions, 2005 Audi A6 should accelerate faster than 2013 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 300 kg more than 2013 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 (350 Nm @ 1800 RPM) has 30 more torque (in Nm) than 2013 Audi A3. (320 Nm @ 2500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2013 Audi A3.
Compare all specifications:
| 2005 Audi A6 | 2013 Audi A3 | |
| Make | Audi | Audi |
| Model | A6 | A3 |
| Year Released | 2005 | 2013 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | W |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 138 HP |
| Torque | 350 Nm | 320 Nm |
| Torque RPM | 1800 RPM | 2500 RPM |
| Engine Bore Size | 81 mm | 81 mm |
| Engine Stroke Size | 86 mm | 95.5 mm |
| Engine Compression Ratio | 18.0:1 | 16.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1805 kg | 1505 kg |
| Vehicle Length | 4800 mm | 4292 mm |
| Vehicle Width | 1860 mm | 1995 mm |
| Vehicle Height | 1560 mm | 1423 mm |
| Wheelbase Size | 2770 mm | 2578 mm |
