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 ...

There's no such thing as a common (or inexpensive) Koenigsegg, but this example is rarer than most. A CCXR prototype from 2006, it was one of the earliest hypercars the company built to use biofuel.

The Koenigsegg Jesko's 5.0-liter V8 makes 1280 hp and 1106 lb-ft of torque on pump gas, and 1600 hp on E85. It doesn’t seem like this was any serious winter testing, and with the spring 2022 launch ...