2021 Formula One World Championship
Romain Grosjean and Kevin Magnussen, who had raced for Haas since  and  respectively, left the team at the end of 2020. 2020 Formula 2 Champion Mick Schumacher, the son of seven-time World Champion Michael Schumacher, took one of the seats at the team while the other was filled by Nikita Mazepin, who finished fifth in the Formula 2 Championship.