2004 Audi A3 vs. 2005 Audi A6
To start off, 2005 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi A3. In addition, the cost of maintenance, including insurance, on 2004 Audi A3 would be higher. Both 2004 Audi A3 and 2005 Audi A6 are equipped with a 3,189 cc engine. In terms of performance, 2004 Audi A3 (252 HP @ 6300 RPM) has 34 more horse power than 2005 Audi A6. (218 HP @ 4000 RPM). In normal driving conditions, 2004 Audi A3 should accelerate faster than 2005 Audi A6.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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 (400 Nm @ 1400 RPM) has 80 more torque (in Nm) than 2004 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 2004 Audi A3.
Compare all specifications:
| 2004 Audi A3 | 2005 Audi A6 | |
| Make | Audi | Audi |
| Model | A3 | A6 |
| Year Released | 2004 | 2005 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 3189 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 252 HP | 218 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 320 Nm | 400 Nm |
| Torque RPM | 2500 RPM | 1400 RPM |
| Engine Bore Size | 84 mm | 83 mm |
| Engine Stroke Size | 95.9 mm | 91.4 mm |
| Engine Compression Ratio | 11.3:1 | 17.0:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4290 mm | 4940 mm |
| Vehicle Width | 1770 mm | 1870 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2470 mm | 2850 mm |
| Fuel Tank Capacity | 60 L | 70 L |
