Koenigseggs are hardly the kind of machines that strike one as aftermarket material, since these Angelholm machines are fierce enough when they leave the factory. However, there is one aspect that ...

The Koenigsegg CCX may have been one of the first vehicles produced by the small Swedish car manufacturer but it is not to be underestimated and as this dyno video proves, remains one heck of a ...

The latest top model from Scandinavia—the Koenigsegg CCX—could have taken the Best of the Best sports car award based solely on its sex appeal. Its lightweight carbon-fiber dihedral doors swing ...

What makes power in an engine? Fundamentally, it's all about air, fuel, and a well-timed spark. But if it's the stuff going into an engine that really counts, why is exhaust system design so critical?

Do straight pipe exhausts actually make more power? Are straight pipes actually beneficial? Koenigsegg makes crazy horsepower engines and vehicles, and they happen to be emissions compliant. So does ...

March 5, 2006 On a good day with a stiff tail wind and a very long piece of very private road, the new Koenigsegg is one of just two road cars in the world capable of touching 400 km/h. Named the ...