The 2018 NASCAR PEAK Mexico Series was the eleventh season of the NASCAR PEAK Mexico Series and the fourteenth season organized by NASCAR Mexico. It began with the Gran Premio Difrenosa at Autódromo Monterrey on 25 March and concluded with the Gran Premio FedEx at Autódromo Hermanos Rodríguez on 2 December. Abraham Calderón entered the season as the defending Drivers' champion. Rubén García Jr. won the championship, nineteen points in front of Irwin Vences. And Fabián Welter was declared the Rookie of the Year.