Pagani Zonda, Chiron Sport, LaFerrari, and Zenvo TSR-S conquering Swiss mountain passes with speed and sound. #SwissAlpsRun ...

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.

Koenigsegg hasn’t discussed pricing or production numbers yet, but given that it seems confident in the One:1’s ability to take over production-car top-speed honors, we have to imagine a run ...

You’d be forgiven for thinking that the Koenigsegg One:1 was designed as an online meme as much as an actual hypercar. Within scant seconds of Koenigsegg releasing the details of this even ...

The Koenigsegg One:1’s name is derived from its extraordinary 1:1 power-to-weight ratio, as it tips the scales at just 1,360 kg and its 5.0-liter twin-turbocharged V8 delivers 1,360 PS (1,341 hp ...

Watch the Koenigsegg One:1 unleash its legendary power! With a 1:1 power-to-weight ratio, this hypercar accelerates like no other, delivering thunderous turbocharged sounds and mind-bending speed ...

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.

The One:1 has 1,360 horsepower at 7,500 RPM (8,250 redline) and 1,000 NM (737 lb ft) of torque from 3,000 until 7,500 RPM from a revised version of Koenigsegg's 5.0 liter turbocharged V8.

Koenigsegg is ready to go one on one with the world’s fastest cars with the introduction of its latest model, the Agera One:1. The name refers to the carbon fiber car’s power to weight ratio ...

A hyper-powerful, hyper-expensive and hyper-rare Koenigsegg One:1 recently crashed while undergoing high-speed testing at Germany’s Nurburgring. It wasn’t pretty. Fortunately, the driver wasn ...

So, for the meantime, the Koenigsegg One:1 will make appearances on the track, but not in an attempt to set a world record. That, Koenigsegg says, will come at a later date when the car, driver ...

For now, you won't get the pleasure of seeing the full-bore One:1 lap run, but seeing and hearing the car back on the 'Ring is heartening enough. Take a look at the Koenigsegg One:1 return to the ...