Gray began his single-seater career in 2021, driving for Fortec Motorsport in the F4 British Championship.[3] He had a solid season, taking his maiden wins in Thruxton Circuit.[4][5] However, those were his only wins of the year, let alone standing on the podium. Despite missing a round, Gray placed seventh in the standings.[6]
Gray also took part in two rounds of the Italian F4 Championship with BVM Racing.[7] He had a best finish of 12th and placed 37th in the championship.[8]
For his main campaign, Gray switched to Carlin for his second F4 British season.[11] The season was largely dominated by Alex Dunne, but Gray was able to notch up two wins at Croft Circuit and Silverstone.[12][13] He did however, score 14 further podiums throughout the season, securing vice-champion following the conclusion of the season.[14] He was also nominated for the Autosport BRDC Award.[15]
FIA Formula 3 Championship
Gray was promoted to FIA Formula 3 for 2023, staying with Rodin Carlin.[16] He had a disappointing season, failing to score points and having a best finish of 14th, which placed him 28th overall in the standings.[17]
Gray also partook in the Porsche Carrera Cup Italia for Ombra Racing from the second round onwards; he had a highest finish of fourth place twice and finished 14th in the standings.[23][24]