Bugatti has spent the good part of the last month basking in its post-304-miles-per-hour record glory, but now it seems Koenigsegg has had enough. The Swedish hypercar maker announced that it’s broken ...

First, some background. The Bugatti Chiron—commonly considered something of a fast car—was once measured to accelerate to 400 in 32.6 seconds, and decelerate to a stop in 9.3 seconds, for a 0-400-0 ...

The Swedish supercar company released a video of the 28.81-second run to its YouTube channel, saying the data was measured and verified by RaceLogic. The Regera was also able to set a 0-250-0 mph time ...

The 0-400-0 km/h (0-248.5-0 mph) test is an absolutely brutal test of a car's acceleration and braking capabilities, and Koenigsegg has been all over it in recent years. Bugatti may have started the ...

Getting from 0 to 400 km/h (249 mph) and back to a standstill as quickly as possible has become a hotly contested acceleration and braking benchmark for the world's fastest hypercars. It's not just a ...