British racer Holly Miall will make the switch to multiple champions KMR Sport for her GB4 Championship return in 2026.

Lily-May Watkins will stay with KMR Sport as she returns to the GB4 Championship for a second season in 2026. The 18-year-old stepped up to car racing for the first time with the team in 2025, edging closer to the pace as the season progressed.

British youngster Lewis Wherrell will make his car racing debut in the GB4 Championship at Donington Park this weekend (4/5 October).

Karter Lily-May Watkins will make her single-seater debut in 2025, as she moves up to the GB4 Championship with three-time team champions KMR Sport. The 17-year-old from Hertfordshire began karting in 2019 at Rye House and initially competed in one-day junior race events, where she was a podium finisher.

Megan Bruce will return to GB4 in 2025, making the switch to three-time team champions KMR Sport for her second campaign in the championship. The 20-year-old proved herself as a dependable contender in her debut season, finishing every race and registering nine top-10 finishes in her first single-seater programme.

Scottish racer Chloe Grant will return to the GB4 Championship in 2024 with reigning champions KMR Sport.

Young Scotsman Harry Burgoyne will return to the GB4 Championship in 2024, switching to reigning champions KMR Sport for his sophomore campaign in the category.