Audi is selling off these R18 LMP1 and RS5 DTM racing cars. The cars aren't just collector's items but come with full factory support to take to the track again. Strict regulations means that the ...

Now, a decade later, Audi is actually selling a running example directly to one lucky customer. A 2012 R18 E-Tron Quattro, the first year for the hybrid variant of Audi's four-time Le Mans-winning ...