3.0i bought in 2000 (an 01 model). Now running without any warranty with 77K miles. Following were replaced in warranty (both factory and extended - Warranty Direct)
1. Those little shade clips in the windows - 2001
2. Window regulators - 2002
3. 2 pixels were missing, dealer replaced the whole cluster - not bad! - 2002
4. Brake Pads and Rotors (Self as part of regular maintenance - 2002 and 2007)
5. Peeling door handles - 2003
6. CVBoots and water pump (I think) - 2004/05
7. Coolant expansion tank and belts - 2009
Regular maintenance such as oil change, transmission & brake flush, coolant flush, spark plugs etc done by me (2006-)
This list is not bad. I hope I don't jinx it now
EDIT: Forgot to add, every little thing in the X works as it did when new.