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.

Insanely copacetic, of course. Want one? Too bad. Koenigsegg only plans to build six examples of the Agera One:1, and all of them have been spoken for. Oh well. Have a look at this insane car in ...

while the Agera S can reach speeds up to 248.5 mph (400 kph). The Koenigsegg One:1 has always prided itself on its 1:1 power-to-weight ratio, and it earned its bragging rights. Before the ...

Of course, the car is measured on the metric scale, meaning that ratio describes a one horsepower to one ... supercar in the world. SEE ALSO: Koenigsegg Agera R BLT is as Tasty as it Sounds ...

The Koenigsegg Agera design cues will be carried over to the One:1, which is based on that car, such as the small LED framed rear lights and oversized central exhaust. Most noticeable changes over ...

The lower Agera R trim, meanwhile, has a theoretical top speed of 273 mph, while the Agera S can reach speeds up to 248.5 mph (400 kph). The Koenigsegg One:1 has always prided itself on its 1:1 ...