Ebay has a 92 300D on auction and it is now at $4,100 (reserve met). It has 313kmi. See at:

http://cgi.ebay.com/ebaymotors/aw-cgi/eBayISAPI.dll?ViewItem&item=599784311

I was surprised to see it has the reservoir for the self-level suspension.

Is it an option on that car?