The 2015 Koenigsegg Regera arrived at a moment when the hypercar world still believed in a familiar recipe: lots of gears, lots of revs, and a grudging nod to electrification. Then this low, ...

The Koenigsegg Regera made its official debut at the 2015 Geneva motor show, and it's a doozy. For starters, its combined output of around 1500 hp makes it more powerful than the current crop of ...