Here's some Ebay cars (to give one an idea of what is out there).

http://cgi.ebay.com/ebaymotors/aw-cgi/eBayISAPI.dll?ViewItem&item=600531836
-1985.5 Porsche 944

http://cgi.ebay.com/ebaymotors/aw-cgi/eBayISAPI.dll?ViewItem&item=600557391
-1985.5 Porsche 944

http://cgi.ebay.com/ebaymotors/aw-cgi/eBayISAPI.dll?ViewItem&item=600377357
-1966 Porsche 912

http://cgi.ebay.com/ebaymotors/aw-cgi/eBayISAPI.dll?ViewItem&item=600663698
-1970 Porsche 911

http://cgi.ebay.com/ebaymotors/aw-cgi/eBayISAPI.dll?ViewItem&item=600463135
-1973 BMW 2002 (looks REALLY sweet....)

http://cgi.ebay.com/ebaymotors/aw-cgi/eBayISAPI.dll?ViewItem&item=600662684
-1991 BMW 325i

Here are a few cars with some character and which don't seem to be chronic garage queens (note that I left out anything British or Italian....)

-Sam