Sports ❯ Motorsports ❯ Formula One ❯ Regulations

Engine Performance

FIA Tightens F1 Engine Compression Checks From June 2026, With Hot-Only Tests in 2027

The FIA says the change closes a measurement gap rivals linked to thermal expansion, following a unanimous vote by regulators and manufacturers.

Ferrari Tops Bahrain Test as Mercedes Sets Early Benchmark Under Engine Scrutiny