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 ...
One of these was a stealthy, satin-black prototype used to help fine-tune the biofuel technology. Now, after years of being tucked away in storage in Norway, chassis No. 7031 is heading to auction at ...