P1racenews AI automatic summary:
F1 is undergoing one of its biggest ever regulation changes next year which could create a major shake-up in the pecking order.
Former Aston Martin strategy engineer Bernie Collins believes that the F1 pecking order in 2026 will be heavily influenced by the efficiency of the new power unit, with a major regulation overhaul set to take place next year.
The upcoming changes will impact both the power unit build and aerodynamic rules, with the turbo-hybrid units being modified for the first time since their introduction in 2014.
The alterations to the power units will feature increased electrification and the elimination of the MGU-H component, attracting manufacturers like Honda and Ford to adhere to the new regulations.
Collins anticipates that teams with fewer engine suppliers will face greater challenges in adapting to the changes, potentially leading to a shift in the competitive landscape among F1 teams.
In addition to the power unit modifications, the 2026 grid will expand to 11 teams with the inclusion of Cadillac, marking the first time since 2016 that the field has grown.
Collins expects Cadillac to face difficulties in their debut season, citing the challenges faced by Haas when they entered F1 in 2016, but emphasizes that successfully getting the car on the grid for the Australian Grand Prix would be a significant achievement for the American team.






