2008 Audi A3 vs. 2004 Audi A6
To start off, 2008 Audi A3 is newer by 4 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 2,496 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (180 HP @ 6000 RPM) has 79 more horse power than 2008 Audi A3. (101 HP @ 5600 RPM) In normal driving conditions, 2004 Audi A6 should accelerate faster than 2008 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 382 kg more than 2008 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 (235 Nm @ 3000 RPM) has 87 more torque (in Nm) than 2008 Audi A3. (148 Nm @ 3800 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A3.
Compare all specifications:
| 2008 Audi A3 | 2004 Audi A6 | |
| Make | Audi | Audi |
| Model | A3 | A6 |
| Year Released | 2008 | 2004 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1593 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 101 HP | 180 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 148 Nm | 235 Nm |
| Torque RPM | 3800 RPM | 3000 RPM |
| Engine Bore Size | 81 mm | 81 mm |
| Engine Stroke Size | 77.4 mm | 77.4 mm |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Top Speed | 185 km/hour | 221 km/hour |
| Acceleration 0-100mph | 11.9 seconds | 9.5 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1280 kg | 1662 kg |
| Vehicle Length | 4220 mm | 4940 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2580 mm | 2660 mm |
| Fuel Consumption Overall | 7 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
