The 2018 Dunlop MSA British Touring Car Championship was a motor racing championship for production-based touring cars held across England and Scotland. It was sponsored by Dunlop. The championship featured a mix of professional motor racing teams and privately funded amateur drivers competing in highly modified versions of family cars which were sold to the general public and conform to the technical regulations for the championship. The 2018 season was the 61st British Touring Car Championship season and the eighth season for cars conforming to the Next Generation Touring Car (NGTC) technical specification. The 2018 season also marked the 60th anniversary since the series’ introduction.