2005 Audi A8 vs. 2013 Audi A6
To start off, 2013 Audi A6 is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 4,134 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (322 HP @ 3750 RPM) has 16 more horse power than 2013 Audi A6. (306 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2013 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 110 kg more than 2013 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Audi A8 (650 Nm) has 209 more torque (in Nm) than 2013 Audi A6. (441 Nm). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2013 Audi A6.
Compare all specifications:
| 2005 Audi A8 | 2013 Audi A6 | |
| Make | Audi | Audi |
| Model | A8 | A6 |
| Year Released | 2005 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4134 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | W |
| Valves per Cylinder | 4 valves | 6 valves |
| Horse Power | 322 HP | 306 HP |
| Engine RPM | 3750 RPM | 5500 RPM |
| Torque | 650 Nm | 441 Nm |
| Engine Bore Size | 83 mm | 84.5 mm |
| Engine Stroke Size | 95.5 mm | 89 mm |
| Engine Compression Ratio | 16.5:1 | 10.3:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 250 km/hour | 210 km/hour |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1945 kg | 1835 kg |
| Vehicle Length | 5070 mm | 4925 mm |
| Vehicle Width | 1900 mm | 2086 mm |
| Vehicle Height | 1450 mm | 1468 mm |
| Wheelbase Size | 2950 mm | 2912 mm |
