2005 Audi A4 vs. 2008 Audi A6
To start off, 2008 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 2,983 cc, 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (217 HP @ 6300 RPM) has 39 more horse power than 2008 Audi A6. (178 HP @ 3300 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 5 kg more than 2008 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A4. 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 (380 Nm @ 1400 RPM) has 80 more torque (in Nm) than 2005 Audi A4. (300 Nm @ 3200 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 2008 Audi A6 | |
| Make | Audi | Audi |
| Model | A4 | A6 |
| Year Released | 2005 | 2008 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2698 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 178 HP |
| Engine RPM | 6300 RPM | 3300 RPM |
| Torque | 300 Nm | 380 Nm |
| Torque RPM | 3200 RPM | 1400 RPM |
| Top Speed | 229 km/hour | 215 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 9.6 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1880 kg | 1875 kg |
| Wheelbase Size | 2850 mm | 2840 mm |
| Fuel Consumption Overall | 9.7 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
