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.

If you drive a diesel car or truck, you've probably bumped into the term biodiesel. Like most owners, you probably first saw the term biodiesel on the pump (as a mix for ultra-low-sulfur diesel) – and ...

Italy will soon become the first country in Europe to legally require "advanced biofuels" in cars and trucks, the BBC reports. The new fuels are made from agricultural waste such as straw rather than ...

This year’s rally once again returned to Saudi Arabia where 750 competitors in 430 vehicles, traversed more than 8,000km over 12 stages. The rally started and ended in Jeddah, going through canyons ...

There were snickers aplenty here last week when General Motors joined hands with an Illinois company to announce a major biofuels initiative. Cynics in the audience at the 2008 North American ...