I like the 2500, more classic to me. I love the open font numbers 6 and 9 that add to the appeal. The 8500 is really on another level though. I would only consider a LM LE over my 2500 though. Just me I guess.
One of members, Brian did an awesome review if you haven't seen it...
http://rolexforums.com/showthread.php?t=247254