This 2006 Koenigsegg CCXR Prototype Could Get $2.3 Million at Auction

Koenigsegg called it the “Flower Power” car. Back in 2006, when most supercar builders were focused on ever-increasing muscle, the Swedish automaker decided to combine output with sustainability via its biofuel-powered CCXR. It was dubbed the world’s first green supercar. Here was a speed machine that could run on corn-derived E85 ethanol, yet still crank out over 1,000 hp and hit a top speed of over 250 mph. Between 2006 and 2010, Koenigsegg built 19 examples of the…