The compression ratio controversy will be addressed with a new test, but not until August.

The FIA has proposed a new approach to the way it tests for compression ratio limits, with Formula 1's power unit manufacturers to vote on whether to approve a mid-season change that could hamper ...

Formula 1’s final preseason test ahead of the 2026 season is underway. All 11 teams are taking to the Bahrain International Circuit today in their new cars, bidding to complete as much running as ...

Formula 1 bosses are moving towards a rule change that would close a loophole rivals believe Mercedes have exploited in the ...

The FIA has launched an e-vote with the power unit manufacturers, aimed at introducing a new compression ratio methodology from August 1.

Engine compression ratios have become a hot topic ...

Formula 1s engine dispute will be resolved before the season-opening Australian Grand Prix after talks were held in Bahrain during testing; watch the second day of the final week of testing on ...

Formula 1 and motorsport governing body, the FIA, will vote on a mid-season ban for a controversial engine design believed to have been pioneered by Mercedes for the upcoming 2026 season.

F1 teams expect to get clarity on compression ratio saga very soon ...

Clarity on a resolution regarding the ongoing power unit compression ratio saga could emerge within the next few days.

While the FIA has signed off on Mercedes’ 2026 engine, rival teams aren’t happy with how the private test was handled at ...

It emerged that Mercedes has found a potential advantage with its new engine for the 2026 season relating to the compression ratio limits.