The 2018 D1 Grand Prix series featured 21 teams with only three non-Japanese drivers.
Charles Ng Pacific Racing Team Hirano Tire  team DROO-P Tanabe SSR Team Fat Five Racing Silky House OTG adidas a-unit G-meister GARAGE   MSR MMM Chroma Racing Nichiei Racing Moty's West Auto TCP Magic AST Sunoco Origin Labo. Team Kunny'z   D-MAX Seimi Style Drift Dixcel Team RE K&N Fun Style Racing Samurai Kanto Team C.M.Feeling Do-Luck Glion Trust Racing TMS Racing Team Glion Trust Racing Used Parts Tadokoro Wisteria Team Julius Team Mori  Yuke's Team Orange Navigate KRC K'SPEC SunRISE Racing Team ZSS Racing R Magic H.D.O D1 Racing Team Vertex Digicam Origin Labo. Sunoco 
