The two racing series have different and unique marketing segments and they have been able to identify their specific target markets and sustain them.
Each racing series has different characteristics in the common segmentation variables used in consumer markets and they have been able to capitalize on the wants and needs of the consumer (Ferrell, Hartline,2014). Since the reunification of IRL and CART, and the rebranding process that developed the IndyCar racing series has been the only way to compete with NASCAR. The success of IndyCar has been due to the merger, and their review of their target markets that are unique and different from
NASCAR.