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.

Leading Formula Ford racer Brandon McCaughan has confirmed that he will make his GB4 debut 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.

On an emotional day at Brands Hatch, KMR Sport’s Tom Mills was crowned as the new GB4 champion, after taking his tenth victory of the season in race two, and then a controlled drive to seventh to wrap up the crown in the final encounter of the weekend.

Double GB4 race-winner Tom Mills will complete KMR Sport’s three-car line-up for the Oulton Park season opener this weekend (7-10 April).

Australian youngster Jack Clifford will make his European racing debut with Kevin Mills Racing in the 2023 GB4 Championship. The 17-year-old is a graduate of Australian Formula Ford racing, having competed in three different categories in his homeland, in addition to several karting campaigns.