Where shall be the sense of it?
http://cgi.ebay.de/Audi-S4-2009-Umbau-Opel-omega-Mv6-Einzelstueck-Scenefzg_W0QQitemZ270560394516

It's an Omega B, modified as an Audi A 4.

Btw.: the reason for the selling is, that the guy has lost his drivers license. "23 Punkte" means that several heavy traffic-offences are listed at the authority. 23 points, this is a lot. It must be an incredible idiot.