As the championship is a spec series, all teams will compete with an identical Dallara F2 2024 chassis with a V6 turbo engine developed by Mecachrome.
[6] ART Grand Prix saw Zak O'Sullivan, who already left the team after round eleven of the 2024 season, move to Super Formula with Kondo Racing.
[22] The team signed 2023 Super Formula champion Ritomo Miyata, who finished his rookie F2 season nineteenth in the standings with Rodin Motorsport, to replace him.
[23] Rodin Motorsport also renewed their lineup as Zane Maloney graduated to Formula E with Lola Yamaha ABT and Ritomo Miyata moved to ART Grand Prix.
[27] 2023 Euroformula Open runner-up Cian Shields, who had already filled Barnard's cockpit during the last two rounds of the 2024 season, will replace him for his full-season debut in 2025.
[29][30] 2024 GB3 runner-up John Bennett joins Van Amersfoort Racing for his first full-time season after already competing for the team for the last 2 rounds of 2024 in place of Enzo Fittipaldi.
No extra points will be awarded to the pole-sitter in the sprint race as the grid for it will be set by reversing the top ten qualifiers.