2003 utopia 185

Hello all! I'm new to jet boats and boats in particular but was curious about a SeaDoo Jet Boat I've been eyeing on craigslist for some time now. It's a 2003 SeaDoo Utopia 185 w/ 200 HP Mercury and the seller is asking $9400. Seems to be in pretty good condition from what I see from the...

Considering a 2003 Sea Doo Utopia 185, never bought a boat before. They're asking $12,900, only info given is "seldom used, am/fm stereo cd, bilge pump, coast guard pack, trailer, original owner, prof maintained". What questions should I be asking, what problems do 2003 Sea Doo Utopia...