Red Bull’s engine partner Honda has announced it will leave Formula One at the end of the 2021 season. Red Bull insisted they ‘remained committed to the sport in the long term’ after signing a new deal with F1 in September. It leaves just three engine companies remaining in the sport, with Red Bull and AlphaTauri both looking for new suppliers. Red Bull’s engine partner Honda will leave Formula One at the end of the 2021 season. Honda’s F1 managing director Masashi Yamamoto told Autosport: ‘We have started to calculate how much it will cost with the future regulations. Red Bull’s Team Principal Christian Horner said: ‘As a Team we understand how difficult it has been for Honda Motor Company to reach the decision to step back from Formula One at the end of the 2021 season. Honda’s F1 managing director Masashi Yamamoto said it was focusing on cost cutting.

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