The compound is only the beginning.
Reviewed 18 October 2026 · 2026
Hard, Medium and Soft are event-relative labels. The underlying compound nomination can change between venues. Pirelli nominated C2, C3 and C4 respectively for Austin 2026.
When comparing stints, consider fuel load, traffic, track conditions and tyre age. A stint length that works in one set of conditions may be unsuitable in another.
Sources
FIA regulations by season · Pirelli’s 2026 Austin nomination.