2025 British Touring Car Championship

Entering/re-entering BTCC • 2024 Mini Challenge Rookie Cup winner Max Hall made his BTCC debut with Un-Limited Motorsport in the Cupra Leon. Team changes • Restart Racing switched from running Cupra León cars to Excelr8-prepared Hyundai i30 Fastback N Performance cars. • LKQ Euro Car Parts moved from Toyota Gazoo Racing UK to West Surrey Racing. • Senna Proctor returned to the series at Thruxton, 2 races earlier than expected, to drive for Team VERTU after the team had misunderstood the regulations on the maximum driver changes after Bensley replaced Michael Crees for Snetterton. • On 9 August, a fire destroyed Motor Parts Direct with Power Maxed Racing's facility and cars. • Josh Cook replaces James Dorlin at Toyota Gazoo Racing UK with IAA at Donington GP round. • Toyota Gazoo Racing UK with IAA replaced their engine units with M-Sport TOCA engines in the cars of Árón Taylor-Smith and Gordon Shedden at the Donington GP round. The sister cars of Josh Cook and Max Buxton continues to run the Neil Brown tuned Toyota engines. ==Race calendar==