The Regera is fast and powerful, but it is also comfortable to drive around like a normal car. A Plug-in Hybrid System That Doesn't Focus On Efficiency The Koenigsegg Regera is a plug-in hybrid ...

The oldest U.S. auto show looks back at great Detroit concepts and looks forward at coming Asian models. There are also ...

A plug-in hybrid that can top 250 mph? Very few supercars can reach that speed, and while many do use plug-in hybrids to spice up performance, there is only one that can reach the magical 250.

Koenigsegg CEO Christian Von Koenigsegg has ... Toyota became the first automaker to mass produce a hybrid vehicle in 1997 with the Prius. Since then, several industry giants have benchmarked ...