Kimi Antonelli makes Formula One history at 20 by becoming the youngest-ever F1 world champion after finishing third at the Mexico City Grand Prix. Kimi Antonelli created history on Sunday by becoming the youngest-ever Formula One world champion. The 20-year-old Mercedes driver secured the title after finishing third in the Mexico City Grand Prix, behind Max Verstappen and Lewis Hamilton.Antonelli achieved this milestone in just his second season in Formula One.