2004 Audi A6 vs. 2005 Audi A3
To start off, 2005 Audi A3 is newer by 1 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 2,967 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (221 HP @ 4000 RPM) has 108 more horse power than 2005 Audi A3. (113 HP @ 5800 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 2005 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 540 kg more than 2005 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A3. In wet, icy, snow, or gravel driving conditions, 2004 Audi A6 will offer significantly more control. 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 (450 Nm @ 1400 RPM) has 295 more torque (in Nm) than 2005 Audi A3. (155 Nm @ 4000 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A3.
Compare all specifications:
| 2004 Audi A6 | 2005 Audi A3 | |
| Make | Audi | Audi |
| Model | A6 | A3 |
| Year Released | 2004 | 2005 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 221 HP | 113 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 450 Nm | 155 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Compression Ratio | 17.0:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 235 km/hour | 191 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 11.1 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1805 kg | 1265 kg |
| Vehicle Length | 4940 mm | 4290 mm |
| Vehicle Width | 1860 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2660 mm |
| Fuel Consumption Overall | 8 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 80 L | 55 L |
