[32] Full Time Sports divided its operations into three, two cars with the Mobil Ale name, and one under the Texaco Racing name.
[11] Diego Nunes, Pedro Cardoso and Galid Osman left the series to join TCR South America.
Allam Khodair, who raced for R.Mattheis in 2022, joined TMG alongside Felipe Fraga, who returned for the series after competing in the DTM.
Rossi returned to Full Time Sports, replacing Rafael Suzuki, who joined Pole Motorsport.
[35] Lucas Kohl graduated from Stock Series to race for Hot Car Competições alongside Gaetano di Mauro, who left KTF Sports.
Raphael Teixeira moved up to the series full time with Scuderia Chiarelli, having raced as a wildcard in several events in 2021 and 2022.
Felipe Fraga missed the fifth round due to a conflict with the IMSA SportsCar Championship's Chevrolet Grand Prix.
Sérgio Ramalho made his debut in the series for Hot Car Competições at the final round in Interlagos, standing in for Gaetano di Mauro.