Chloe Grant started karting in 2013.[3] She mainly developed her karting career in Scotland and competed in the North of Scotland Kart Club and East of Scotland Kart Club championships. In 2017 she won the East of Scotland Kart Club Championship in the Minimax non-MSA class. In 2019, Grant won the East of Scotland Kart Club Junior Rotax Championship. In 2020, she raced again in Junior Rotax and took part in the NKF Championship where Grant placed third, and the CKRC Championship (Rowrah), where she won.[4]
Junior Saloon Car Championship
In 2021, Grant took part in the Junior Saloon Car Championship after winning the JSCC Scholarship, in which she drove a Citroën Saxo VTR 1600 car. Grant took 14th place in the championship.[5]
GB4 Championship
In 2022, Grant competed in the GB4 Championship. She finished 9th in the championship.[6] She rejoined GB4 with KMR racing and achieved her first podium in the series in the first round.[7]
On 16 March 2023, ART Grand Prix announced that Grant would compete in F1 Academy for their team. She started sixteen of the eighteen races that season – missing two due to a rollover crash at Monza – and finished twelfth in the standings, with a highest finish of fourth.[9]