Miami was the first true exam of the 2026 era: McLaren’s upgraded MCL40 delivered a Sprint 1–2 and a Grand Prix 2–3, while Mercedes’ Kimi Antonelli took a third straight win. This article analyses car and power‑unit performance, evolving 2026–2031 F1 power rules, and why real‑time, physics‑based validation systems now decide execution at the front.
