Koenigsegg is celebrating its 20th birthday this year, and for the occasion, the Swedish specialists are taking the hypercar to the next level with its new Agera One:1 at the 2014 Geneva Motor Show.

What's in a name? For Koenigsegg's latest creation, something totally awesome, that's what. The "One:1" designation refers to a one-to-one power-to-weight ratio – one horsepower per kilogram.

HotCars has sourced stats and specifications directly from Koenigsegg ... This gave birth to the extremely lightweight Koenigsegg One:1; a special edition model which was made in extremely limited ...