2015 F1 Rejects Indy Championship Series season

The 2015 F1Rejects Indy Championship Series season was the inaugral season of the F1 Rejects Indy Championship Series. It was contested over 22 races, of which 4 were held outside of North America. The Indianapolis 500 was the showpiece of the calendar; held as usual throughout the month of May. Entrants had to choose between 12 chassis from 4 manufacturers: Reynard 15i, Lola B15/00, Swift 026.c, Reynard 14i, Lola B14/00, Lola B13/00, Panoz DP09, Reynard 13i, Swift 025.c, Panoz DP08, Panoz DP07 and Swift 024.c. 8 marques offered engines to the series: Honda, Chevrolet, Ford, Toyota, Cosworth, Judd, Infiniti, and Aston Martin.