2007 Audi A3 vs. 2004 Audi A6
To start off, 2007 Audi A3 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Audi A6. In addition, the cost of maintenance, including insurance, on 2004 Audi A6 would be higher. At 2,983 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (220 HP @ 4000 RPM) has 23 more horse power than 2007 Audi A3. (197 HP @ 6000 RPM) In normal driving conditions, 2004 Audi A6 should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 420 kg more than 2007 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2004 Audi A6 (300 Nm) has 20 more torque (in Nm) than 2007 Audi A3. (280 Nm). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3.
Compare all specifications:
| 2007 Audi A3 | 2004 Audi A6 | |
| Make | Audi | Audi |
| Model | A3 | A6 |
| Year Released | 2007 | 2004 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2983 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 197 HP | 220 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 280 Nm | 300 Nm |
| Engine Bore Size | 82.5 mm | 83 mm |
| Engine Stroke Size | 92.8 mm | 93 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1410 kg | 1830 kg |
| Vehicle Length | 4290 mm | 4880 mm |
| Vehicle Width | 1430 mm | 1820 mm |
| Vehicle Height | 1770 mm | 1480 mm |
| Wheelbase Size | 2580 mm | 2660 mm |
| Fuel Consumption Overall | 9 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
