F1 testing is back for another three days, so make sure you follow all the action as it happens with insight on the ground from PlanetF1.com. Last week’s running saw productive outings for everyone in ...

On September 3, 2025, Cadillac Formula 1 officially announced Colton Herta as its first Test Driver. This marks a pivotal step as the team prepares for its highly anticipated debut on the Formula 1 ...

Romain Grosjean will make a return to a Formula 1 car, with his old Haas team, almost five years after his dramatic exit from the championship. The Franco-Swiss driver is to test Haas’ 2023 car, the ...

SAKHIR, Bahrain — Mercedes driver George Russell was fastest on the first day of Formula 1's final testing event ahead of the new season, edging McLaren's Oscar Piastri and Ferrari's Charles Leclerc ...

Colton Herta says Formula 2’s limited practice format has been a 'wake-up call' as he adapts to the F1 feeder series while serving as Cadillac’s test driver ...