2006 Audi S6 vs. 2011 Audi S8
To start off, 2011 Audi S8 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Audi S6. In addition, the cost of maintenance, including insurance, on 2006 Audi S6 would be higher. Both 2006 Audi S6 and 2011 Audi S8 are equipped with a 5,204 cc engine. In terms of performance, 2011 Audi S8 (450 HP @ 7000 RPM) has 30 more horse power than 2006 Audi S6. (420 HP @ 6800 RPM) In normal driving conditions, 2011 Audi S8 should accelerate faster than 2006 Audi S6.
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, 2006 Audi S6 (732 Nm @ 3000 RPM) has 192 more torque (in Nm) than 2011 Audi S8. (540 Nm @ 3500 RPM). This means 2006 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2011 Audi S8.
Compare all specifications:
| 2006 Audi S6 | 2011 Audi S8 | |
| Make | Audi | Audi |
| Model | S6 | S8 |
| Year Released | 2006 | 2011 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 5204 cc |
| Engine Cylinders | 10 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 420 HP | 450 HP |
| Engine RPM | 6800 RPM | 7000 RPM |
| Torque | 732 Nm | 540 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Compression Ratio | 12.5:1 | 12.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Width | 1870 mm | 1900 mm |
