Formula 1's 2025 season, the last of the current ruleset, will kick off in Australia as Albert Park hosts the season opener – and there's a handful of changes to the regulations to be aware of once the cars hit the road.
Although the 2026 season promises arguably the biggest shift in F1's technical regulations for some time, since both the rules governing chassis and powertrain development will come into play simultaneously, the rule book has been somewhat static since the current generation of cars was introduced in 2022.
