In December 2013 , it was announced that Force India had signed Pérez in a €15 million deal. Born in Guadalajara , Jalisco , Sergio Pérez is the youngest child of Antonio Pérez Garibay and Marilú Pérez ( née Mendoza ) ; he also has an older sister Paola and an older brother Antonio Pérez , who competed until 2015 in the NASCAR Italy Series , a stock car racing championship held in Italy .
Sergio Pérez 's older brother , Antonio Pérez , competed in the NASCAR Mexico Series .