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

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 ...

A new engine test will be introduced after the seventh race of the 2026 Formula 1 season following a power-unit dispute over ...

A Formula 1 rules revolution is making cars lighter and smaller for 2026, with more electrical power. After the biggest ...

Problems with Honda supplied power unit could prevent Aston Martin F1 from crossing the finish line in Melbourne.

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

Aston Martin was supposed to be an F1 title contender in 2026. Instead, it may barely race in Australia. Here's what has gone so wrong ...

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 ...

While the FIA has signed off on Mercedes’ 2026 engine, rival teams aren’t happy with how the private test was handled at their factory. The debate around Mercedes’ 2026 engine, built for themselves ...

Honda is feeling the impact of lost ...

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.