F1 New Engine Regulations 2025 Release Date. One year out from a major overhaul of the technical regulations, you’d be forgiven for thinking that nothing is changing this year. “following the publication of 2026 power unit regulations two years ago we have we have taken opportunity to redefine the chassis regulations to match the energy requirement of the new power units.
F1 rule changes 2025 2025 will mark the final year of a technical and regulatory cycle that began in the 2022 formula 1. Will f1 2026 cars be larger or smaller than 2025?