P1racenews AI automatic summary:
The engine limits that will be enforced at the Miami Grand Prix mean electric power will be capped for almost one-third of the lap due to Formula 1’s new rules
The Miami Grand Prix will impose engine limits that will cap electric power for almost one-third of the lap, following Formula 1’s new rules.
Stakeholders agreed to significant regulatory changes around the 2026 energy management requirements, aiming to make qualifying more normal and reduce speed differentials.
The core constraint is the engine architecture and split between internal combustion engine and electric power, which remains unchanged in-season.
F1’s 2026 engines are governed by complex energy and power limit rules, such as reducing harvesting limit in qualifying and 250kW power limit in specific track sections.
Miami-specific restrictions include power caps in Turns 1-8 and 11-16, with full power allowed on the straight between Turns 8 and 11.
Additionally, higher speed thresholds in certain sectors and restrictions on MGU-K deployment add to the complexity of the regulations in Miami.





