The2025 Formula 4 South East Asia Championship was the sixth season of theFormula 4 South East Asia Championship. The championship returned after a one-year break.
The championship's scoring system was overhauled in 2025. Points were awarded to the top twelve classified drivers, while two further points were awarded for taking a pole position in qualifying.[1]
^Asdathorn set the fastest lap time in the qualifying session but was given a one-place grid penalty for not following the race director's instructions. Sawer inherited the pole position.
^Asdathorn finished first on the track but was given a five-seconds penalty. Gilmore inherited the win.