I just saw this on a French auto blog (http://www.leblogauto.com/2007/03/une-audi-r8-pour-9-euros.html#more-8241) and checked it out

www.cars-lotto.com www.audi-cars-lotto.com

Looks like pretty cool concept, one can win a SLR 722 and Ferrari 599 as well.

Couldn't resist and bought a ticket..