To tell you the exact horsepower, please tell me:
* Engine size: (e.g., 2.8L, 3.0L, 4.2L)
* Engine type: (e.g., V6, V8)
* Model: (e.g., A6 2.8, A6 3.0 Quattro, A6 4.2 Quattro)
Once I have this information, I can tell you the horsepower for your specific 2001 Audi A6.