In December, it emerged that Mercedes had found a possible loophole in the rules that could lead to a performance advantage.

Honda shared more details on why it had to curtail its Formula 1 testing with Aston Martin after discovering "dangerous" and "extremely challenging" vibration issues

Mercedes' rivals succeed in securing a rule change following a pre-season technical row over engine performance.

Most professional sports have preseason events, and Formula 1 (F1) is no different. While organizations like Major League Baseball, the National Football League, and other similar team-based sports have structured and competitive games in the preseason,

FIA announces updated 2026 regulations, including new engine testing after Mercedes PU scrutiny, plus a series of rule tweaks ahead of the season.

A Formula 1 rules revolution is making cars lighter and smaller for 2026, with more electrical power. After the biggest changes in years, F1 teams are dealing with a whole new driving style and trying to find innovations that are within the letter of the rules.

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 Thursday from 6.

Some rival teams have suggested Mercedes found a way for components to behave differently when they heat up during use. To address that, the compression ratio will be controlled in both hot and cold c

F1 testing 2026 live: Kimi Antonelli stops on track on final day in Bahrain - Follow live F1 coverage from the Bahrain International Circuit at the final test before the 2026 season takes place

Follow live updates and the best video as the 2026 Formula 1 pre-season continues with three days of testing from the Bahrain International Circuit.

F1 returns this week with pre-season testing. Here’s what to expect