Changes to compression ratio tests will be introduced in the summer after a lot of focus on Mercedes' new power unit over pre ...

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

Toyota's Dynamic Force Engine Has Reached 40% Thermal Efficiency Toyota's "Dynamic Force Engine" is designed with torque, power, and efficiency in mind. The whole idea of the engine centers on ...

You might have heard about high compression ratios, but what exactly are they, and what kind of effect do they have on an ...

Formula One's governing body, the FIA has initiated a significant regulatory process that could reshape how Formula 1 power units are evaluated from the 2026 season onward. In a statement released ...

Mercedes team principal and CEO, Toto Wolff, admitted being confused at how power unit compression ratios became a topic of conversation over rumours his team had managed to utilise a potential grey ...

Formula 1 teams are testing in Bahrain this week, but a storm is brewing in the background that might turn the season on its head. A rule change could be introduced to rein in the Mercedes power units ...

Hamilton addresses rumors of Mercedes’ technical advantage after day one of preseason Bahrain testing. Concerns raised about Mercedes’ fuel loads, engine modes, and possible compression ratio edge.

Ferrari F1 team have reportedly begun work to try and emulate a trick used by Mercedes that has conjured up controversy ahead of the 2026 season-opener. The Silver Arrows have riled up their rivals, ...

The FIA have expressed their hope of finding a solution to the pre-season controversy surronding compression ratios. In the weeks leading up to the 2026 season's curtain raiser in Melbourne, Australia ...

Mercedes could see its power units restricted after the Power Unit Advisory Committee proposed measures to the FIA to prevent the German marque from using its compression-ratio trick. Over the winter, ...