The 2006 Koenigsegg CCXR Prototype supercar being auctioned by Bonhams on December 12. Bonhams The car is owned by Norwegian industrial designer and innovator Bård Eker. A close friend of the ...
Between 2006 and 2010, Koenigsegg built 19 examples of the CCXR. One of these was a stealthy, satin-black prototype used to help fine-tune the biofuel technology. Now, after years of being tucked ...