2008 Audi S8 vs. 2003 Xedos 9
To start off, 2008 Audi S8 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Xedos 9. In addition, the cost of maintenance, including insurance, on 2003 Xedos 9 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 @ 7000 RPM) has 289 more horse power than 2003 Xedos 9. (161 HP @ 6000 RPM). In normal driving conditions, 2008 Audi S8 should accelerate faster than 2003 Xedos 9.
Let's talk about torque, 2008 Audi S8 (540 Nm @ 3500 RPM) has 328 more torque (in Nm) than 2003 Xedos 9. (212 Nm @ 4900 RPM). This means 2008 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Xedos 9.
Compare all specifications:
| 2008 Audi S8 | 2003 Xedos 9 | |
| Make | Audi | Xedos |
| Model | S8 | 9 |
| Year Released | 2008 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 5199 cc | 2495 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 161 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 540 Nm | 212 Nm |
| Torque RPM | 3500 RPM | 4900 RPM |
