Regulations include test to stop teams exceeding 16:1, but checks happen at “ambient temperature” Formula One ’s governing body has reached a compromise with manufacturers that changes the way the ...

David Coulthard believes the FIA could have avoided Formula 1’s latest engine controversy with tighter wording in its regulations. Formula 1’s new era, for both chassis and power units, has begun with ...

Formula 1’s governing body, the FIA, has announced a resolution to the sport’s regulatory row over engine compression ratios, with a tweak to the regulations set for June 1 and a further change in ...

Mercedes reportedly exploited the compression ratio loophole with the new power units as the FIA overhauled the regulations. After a lengthy discussion of the past month, the governing body has come ...

FIA introduces stricter engine testing to ensure 2026 power unit compliance under real conditions. Toto Wolff downplays compression ratio concerns, acknowledging Formula 1's political nature. Q3 ...

The FIA has introduced a revised power unit compression measurement process ahead of the F1 2026 season beginning. A revised version of the Technical Regulations details an expedited change that will ...