The Autódromo Hermanos Rodríguez’s high-altitude layout, thin air, and stadium section create elevated tire degradation, brake stress, and low-grip corners that have historically triggered incidents requiring neutralization. Recent seasons show a 43% full safety-car rate alongside a 71% virtual-safety-car frequency at the venue, reflecting wide run-off areas that often allow VSC clearance rather than a full deployment. The 2026 grid expansion, including Cadillac’s debut, plus ongoing championship pressure between Mercedes and Ferrari, adds variables that can compress the field and raise first-lap or late-race contact risk. Track repaving and kerb upgrades aim to improve consistency, yet mechanical reliability concerns tied to altitude persist. Trader consensus at 55% for a full safety car reflects these circuit-specific incident patterns balanced against the venue’s generally forgiving geometry.