The 2017 season saw Olli Caldwell graduate to single seater racing, as he took on the British F4 Championship. Racing with TRS Arden and competing in the Challenge Cup.
Having raced in both the Rotax Max Euro Challenge and Ginetta Junior Championship last year with great success, Olli made his single seater debut in 2017.
Unable to join until Round 5, due to not hitting the minimum age until his birthday. Olli arrived at Croft confident after showing strong pace over the winter months, here he was at the sharp end of the time sheets onboard his TRS Arden machinery.