2025 F4 British Championship
The 2025 Wera Tools F4 British Championship was a multi-event, Formula 4 open-wheel single seater motor racing championship held across United Kingdom. The championship featured a mix of professional motor racing teams and privately funded drivers, competing in Formula 4 cars that conform to the technical regulations for the championship. This, the eleventh season, following on from the British Formula Ford Championship, was the eleventh year that the cars conform to the FIA's Formula 4 regulations. Part of the TOCA tour, it formed part of the extensive program of support categories built up around the BTCC centrepiece.
The season commenced on 26 April at Donington Park, utilising the National circuit, and concluded on 5 October at Brands Hatch, utilising the Grand Prix circuit, after thirty races to be held at ten meetings, eight of them in the support of the 2025 British Touring Car Championship.