2008 Audi A6 vs. 2004 Audi A6
To start off, 2008 Audi A6 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. Both 2008 Audi A6 and 2004 Audi A6 are equipped with a 2,496 cc engine. In terms of performance, 2004 Audi A6 (180 HP @ 6000 RPM) has 2 more horse power than 2008 Audi A6. (178 HP @ 4000 RPM) In normal driving conditions, 2004 Audi A6 should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 228 kg more than 2004 Audi A6.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A6. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi A6 (370 Nm @ 1500 RPM) has 135 more torque (in Nm) than 2004 Audi A6. (235 Nm @ 3000 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2008 Audi A6 | 2004 Audi A6 | |
| Make | Audi | Audi |
| Model | A6 | A6 |
| Year Released | 2008 | 2004 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 178 HP | 180 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 370 Nm | 235 Nm |
| Torque RPM | 1500 RPM | 3000 RPM |
| Engine Bore Size | 78.3 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 77.4 mm |
| Engine Compression Ratio | 19.0:1 | 10.3:1 |
| Top Speed | 207 km/hour | 221 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 9.5 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1890 kg | 1662 kg |
| Vehicle Length | 4820 mm | 4940 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1560 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2660 mm |
| Fuel Consumption Overall | 9.2 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
