As you may know, an engine's compression ratio is directly linked to its combustion efficiency. All else being equal, higher-compression engines tend to make more power while offering better fuel ...

Formula 1 manufacturers have approved changes to the engine testing rules for 2026 following the compression ratio row that has lasted through the offseason. In December, it emerged that Mercedes had ...

The FIA have announced changes to Formula 1's power unit regulations, most notably surrounding compression ratio, which have caused controversy over the winter. When the 2026 power unit regulations ...

Engine oil color reveals its age, contamination level, and operating condition. Fresh oil is amber or light brown. Oil darkened to black but still translucent after a few thousand miles is normal.

Hamilton was puzzled by Mercedes’ dominance in Melbourne qualifying and hopes it has nothing to do with the compression ratio controversy ...

A routine emissions test turned into a catastrophic engine failure for one Hyundai Palisade owner after a dealership ...

George Russell stormed to victory with Mercedes in the first race of 2026 ...

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

AURORA, Colorado—Test engines meant to keep the B-52 Stratofortress in the skies through the bomber’s 100th birthday are expected to be delivered in 2027 after recent key performance evaluations, ...

Lewis Hamilton didn’t hold back after qualifying in Melbourne, expressing bewilderment and frustration at Mercedes apparent ...