Who Is Kimi Antonelli? Age, Career and F1 Title Kimi Antonelli is F1’s youngest world champion. His age, family, karting roots, Mercedes career and record-breaking 2026 season.
Kimi Antonelli Becomes F1’s Youngest-Ever World Champion Kimi Antonelli, 20, clinched the 2026 F1 title for Mercedes in Mexico City, breaking Sebastian Vettel’s youngest-champion record.