The 2025 F4 Japanese Championship season is a planned eleventh season of the F4 Japanese Championship.
This is the second season for the second-generation MCSC-24 chassis constructed by Toray Carbon Magic, and TOM'S TMA43 engine which produces 180 horsepower.
[1] All teams will compete with an identical Toray Carbon Magic MCSC-24 chassis and TOM'S 2-litre naturally aspirated engine.
[1] All rounds are held in Japan and support the Super GT events in Japan, except for Okayama.
[7]