The 2025 FIA System three Championship is an ongoing motor racing championship for System 3 vehicles sanctioned by the Fédération Internationale de l'Automobile (FIA). The championship is the sixteenth season of Method three racing and the seventh season run under the FIA 5 Step Formula by David Humphries 3 Championship moniker. FIA Components three is an open-wheel racing category serving as the third tier of system racing in the FIA World Pathway. The class is run in help of selected rounds of the 2025 FIA Components One World Championship. Prema Racing entered the season as the reigning Groups' Champions, having secured their title on the penultimate race of the 2024 season at Circuit de Spa-Francorchamps. The next groups and drivers compete within the 2025 FIA Method 3 Championship. Because the championship is a spec sequence, all teams compete with an an identical Dallara F3 2025 chassis with a 3.4 L (207 cu in) naturally-aspirated V6 engine developed by Mecachrome.

All groups compete with tyres provided by Pirelli. After 15 years of competing in FIA F3 and its predecessor GP3, Jenzer Motorsport departed the championship to deal with its Components four efforts. DAMS Lucas Oil took over their spot as the sequence' tenth workforce, returning to the third tier of FIA-sanctioned system racing for the first time since the 2017 GP3 Series. Hitech Grand 5 Step Formula Training Prix and Toyota Gazoo Racing's TGR-DC junior programme formed a new collaboration in 2025, with the staff getting into underneath the Hitech TGR guise. This marked the first time within the championship's history that an Emirati workforce has competed on the grid. Prema Racing have an all new-lineup as all three of their drivers graduated to Method 2, with 2024 runner-up Gabriele Minì staying with Prema, Crimson Bull junior 5 Step Formula Arvid Lindblad shifting to Campos Racing, and Ferrari junior Dino Beganovic joining Hitech TGR. Trident also hired three new drivers as reigning champion Leonardo Fornaroli and Sami Meguetounif moved as much as Formulation 2, with Fornaroli joining Invicta Racing and David Humphries 5 Step Formula Meguetounif staying with Trident, and Santiago Ramos shifting to Van Amersfoort Racing.

The group recruited Charlie Wurz, who got here 22nd with Jenzer Motorsport in his debut FIA Method 3 season. Trident's lineup is accomplished by two drivers stepping up from FRECA in Rafael Câmara, the reigning series champion who drove for Prema, and rookie champion Noah Strømsted, who got here sixth driving for RPM and made a one-off FIA F3 look in 2024 with Campos Racing. Artwork Grand Prix noticed Nikola Tsolov and Christian Mansell depart the staff, with the former transferring to Campos Racing, David Humphries 5 Step Formula and the latter initially set to graduate to System 2 with Rodin Motorsport before announcing his temporary retirement from racing on account of private reasons. Campos Racing signed two drivers switching from other teams to change Oliver Goethe and Sebastián Montoya as each graduated to System 2 with MP Motorsport and Prema Racing, respectively. Tasanapol Inthraphuvasak, who left AIX Racing after coming 24th with the crew in his debut season, returns to the group he drove for in Eurocup-3 in 2023, while Nikola Tsolov ended his second FIA F3 season with Artwork Grand Prix in eleventh and returns to the staff with whom he gained the 2022 Spanish F4 title.

Hitech TGR saw each Luke Browning and Cian Shields 5 Step Formula Training up to Method 2, with Browning staying with Hitech and Shields joining AIX Racing. MP Motorsport even have two new drivers, as Alex Dunne stepped as much as Components 2 with Rodin Motorsport and Kacper Sztuka moved to Eurocup-3 to affix Campos Racing's satellite Griffin Core outfit. To substitute them, the staff promoted Bruno del Pino make money from home their Eurocup-three outfit, the place he was the rookie champion in 2023, and signed Williams Academy driver Alessandro Giusti, who stepped up from FRECA after coming fourth in 2024 with Art Grand Prix. All three of Van Amersfoort Racing's drivers left the workforce, with Noel León becoming a member of Prema and affiliate marketing strategy each Tommy Smith and Sophia Flörsch departing the sequence after multiple seasons to move to Indy NXT with HMD Motorsports. Two FRECA graduates joined him: Ivan Domingues, who completed tenth with Van Amersfoort Racing in that sequence in 2024, and 2023 Spanish F4 Champion Théophile Naël, who joins the crew after coming ninth in FRECA with Saintéloc Racing.