2008 Audi S8 vs. 2006 Audi A8
To start off, 2008 Audi S8 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Audi A8. In addition, the cost of maintenance, including insurance, on 2006 Audi A8 would be higher. At 5,199 cc (10 cylinders), 2008 Audi S8 is equipped with a bigger engine. In terms of performance, 2008 Audi S8 (450 HP) has 194 more horse power than 2006 Audi A8. (256 HP). In normal driving conditions, 2008 Audi S8 should accelerate faster than 2006 Audi A8.
Because 2008 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2006 Audi A8. In wet, icy, snow, or gravel driving conditions, 2008 Audi S8 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 S8 (540 Nm @ 3500 RPM) has 210 more torque (in Nm) than 2006 Audi A8. (330 Nm @ 3250 RPM). This means 2008 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A8.
Compare all specifications:
| 2008 Audi S8 | 2006 Audi A8 | |
| Make | Audi | Audi |
| Model | S8 | A8 |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5199 cc | 3123 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 450 HP | 256 HP |
| Torque | 540 Nm | 330 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Drive Type | AWD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
