Three-cylinder engines are on their way to European single-seaters for 2025, and it looks as though there is every chance that they will revitalise a much-loved category.
Since the demise of the FIA’s old Formula 3 European Championship at the end of 2018, when the ‘F3’ title was given by the governing body to the GP3 Series, the old philosophy of F3 cars have raced on in the Euroformula Open (EFO) series.
