Cadillac has officially received final approval of its entry to allow it to join the Formula 1 grid in 2026.

The General Motors works team has been established in partnership with TWG Global and is an evolution of the Andretti Cadillac project that was initially approved by the FIA in 2023. At that time, Formula One Management (FOM) did not enter into an agreement for the new team to join the grid as it had reservations surrounding future intentions relating to its power unit, with a chance an enforced supply deal would be required.

It’s believed FOM also wanted guarantees GM would commit to building its own power unit in future — creating a new full constructor rather than what it felt was likely to be a customer team — and after further dialogue last year the newly positioned Cadillac outfit reached an agreement to expand the grid to 11 teams.