Somehow, Koenigsegg keeps making its already extremely fast cars even faster. The latest addition to the lineup is Sadair's Spear, a no-compromise track-focused "megacar" that remains just civilized ...

The latest mind-boggling Koenigsegg invention is the 9-speed Light Speed Transmission, or LST, which debuted exclusively for the Jesko Attack and Jesko Absolut.

Privately unveiled to an audience of eager repeat buyers, the new Koenigsegg Sadair’s Spear is a juiced-up, lighter-weight Jesko built with an eye toward track day dominance.

The Jesko flashes down the quarter mile in 9.6 seconds. The Jesko Absolut is estimated by the manufacturer to have a top speed of 310 mph (500 kph), but the Swedish haven't disclosed any similar ...

Named for the horse Jesko von Koenigsegg — the father of the carmaker's father, Christian von Koenigsegg — rode in his final race, this new car focuses on competition as well.

The Koenigsegg Jesko is just about as crazy as a hypercar can get, but it seems the Swedish brand is working on something even more insane. Over the past few days, Koenigsegg has started teasing ...

The Koenigsegg Sadair's Spear Is the Swedish Automaker's Most Track-Focused Hypercar Yet More downforce and less drag than the Jesko Attack it's based on, with a whopping 1625 horsepower on tap.

So Koenigsegg ended up offering a 5.0-liter twin-turbocharged V8, assisted by an electric motor for a total of 2,300 horsepower (2,332 metric horsepower). That was more like it.

To prove it, Koenigsegg set the Sadair's Spear to dethrone the Jesko Attack's lap record on the Gotland Ring—which it did by 1.1 seconds . . . during its initial shakedown laps.