Related - Bugatti Chiron Revs and Sounds Off in Monaco, Sounds Downright Brutal
Dan Prosser of EVO recently had dinner with Wolfgang Durheimer, Bentley and Bugatti's boss. It was during this meal that Durheimer remarked that the Chiron will accelerate from 0-250-0 mph in under 60 seconds.
https://twitter.com/TheDanProsser/status/831919676192075776?ref_src=twsrc%5Etfw
Road and Track reported on this fact on Feb. 15, and were then told by a Bugatti spokesperson that "this figure isn't official as it hasn't been measured yet." That being said, it's tough to go against the word of the head honcho himself.