difference from 00-01 and 02-03 is the rear glass window mainly and the chrome ring around the taillights other then that nothing major, now 00-03 compared to 04-05 the newer S is a 2.2 liter with not as nearly high of a rev limiter the speakers are a lil better door panels changed alil center console changed, led taillights are much better then the old version and better looking projector headlights at least i think so.