Additive manufacturing has enabled targeted thermal expansion to boost effective compression beyond the limit set for the ...

Turbocharger use is more prolific than ever, and understanding how one works explains why it's such a popular choice.

The FIA will introduce a new mid-season engine compliance test in 2026 after rival teams raised concerns about a potential ...

According to ESPN, the FIA will introduce stricter engine compression tests from June 2026, requiring Formula 1 teams to meet the 16:1 ratio limit even at higher operating temperatures, following ...

From June 1, the FIA will impose tougher tests on F1 power units in an attempt to clamp down on the compression ratio saga, ...

Formula 1 is entering a new era in 2026 because of its regulation overhaul, which is arguably the biggest in the championship ...

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 it was the FIA itself that created the conditions for the heated debate over Mercedes’ engine compression ratio 'trick'. “An operational window of an F1 car isn’t sitting in a ...

The FIA confirmed the update following discussions within the sport’s Power Unit Advisory Committee. Under the 2026 regulations, V6 engines are limited to a 16:1 compression ratio when measured in ...