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.

The Koenigsegg One:1 has always prided itself on its 1:1 power-to-weight ratio, and it earned its bragging rights. Before the Koenigsegg One:1, a power to weight ratio of 1:1 was a mere ...

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.

An even more extreme supercar is on the way from Swedish supercar maker Koenigsegg with a knee-knocking ... meaning that ratio describes a one horsepower to one kilogram (2.2 lbs) ratio, but ...

The new Koenigsegg One:1 has been revealed. It’s set to become the world’s most powerful production car, packing 1,322bhp, and it's been shown for the first time at the Geneva Motor Show.

Performance details of the new Koenigsegg One:1 have been revealed at the 2014 Geneva motor show. It’s so called because it’s the world’s first production car to equal its kerb weight with ...

The Swedish-made Koenigsegg One:1 model was stopped on the A55 on Anglesey. There are just seven models of the car in the world, including one prototype. Versions can drive at 439 km/h (273 mph ...

evo doesn’t routinely feature trucks, but the Koenigsegg One:1 is very much up our street. Jethro drove it in evo 202 and called it, among other things, ‘terrifying and hilarious’.