2008 Audi A4 vs. 2004 Audi A6
To start off, 2008 Audi A4 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 2,671 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 345 kg more than 2008 Audi A4.
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 (350 Nm) has 70 more torque (in Nm) than 2008 Audi A4. (280 Nm). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
| 2008 Audi A4 | 2004 Audi A6 | |
| Make | Audi | Audi |
| Model | A4 | A6 |
| Year Released | 2008 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2671 cc |
| Valves per Cylinder | 5 valves | 5 valves |
| Horse Power | 0 HP | 265 HP |
| Torque | 280 Nm | 350 Nm |
| Engine Bore Size | 82.6 mm | 81 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 9.3:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1450 kg | 1795 kg |
| Vehicle Length | 4180 mm | 4880 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2650 mm | 2770 mm |
| Fuel Consumption Overall | 8.1 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
