2004 Audi A6 vs. 2007 Audi A3
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 1,984 cc (4 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A3 (139 HP @ 4000 RPM) has 11 more horse power than 2004 Audi A6. (128 HP @ 5700 RPM) In normal driving conditions, 2007 Audi A3 should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 2 kg more than 2007 Audi A3.
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, 2007 Audi A3 (320 Nm @ 1750 RPM) has 125 more torque (in Nm) than 2004 Audi A6. (195 Nm @ 3300 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 2007 Audi A3 | |
| Make | Audi | Audi |
| Model | A6 | A3 |
| Year Released | 2004 | 2007 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1968 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 128 HP | 139 HP |
| Engine RPM | 5700 RPM | 4000 RPM |
| Torque | 195 Nm | 320 Nm |
| Torque RPM | 3300 RPM | 1750 RPM |
| Engine Bore Size | 82.5 mm | 81 mm |
| Engine Stroke Size | 92.8 mm | 95.5 mm |
| Engine Compression Ratio | 10.0:1 | 18.0:1 |
| Top Speed | 203 km/hour | 207 km/hour |
| Acceleration 0-100mph | 10.7 seconds | 9.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1452 kg | 1450 kg |
| Vehicle Length | 4800 mm | 4290 mm |
| Vehicle Width | 1820 mm | 1770 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2580 mm |
| Fuel Consumption Overall | 8.5 L/100km | 5.6 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
