Cars allowed in this series. Note that cars that have been retired / replaced may still appear here for quite some time (until the car class itself is retired).

Week by week track schedule. For weeks that had sessions, aggregated stats are shown.

Assesses the quality of racing throughout the week based on Reliability and average splits.
Reliability: Percentage of scheduled sessions that went official. Avg Splits: Average number of splits when the session is official.

Series popularity over its lifetime.