search
www.autotrader.com
do advanced search 200 mile around your new area.
sometimes its worth the trip.
here in San Diego they post new ads on Fridays.
First come first serve.
If you see "the one" get it on Sat or it will likely be gone on Sunday.
Took me a few months to find mine.
also check local papers classifieds for the deal.
They an be great
Join BMW club too. members cars are usually expensive.
A few other web sites too.
www.ebay.com sometimes has good deals.
Good luck.