The 2026 Stock Car Pro Series will be the 48th season of the Stock Car Pro Series, the premier touring car racing series in Brazil, and the fifth season under the Stock Car Pro Series moniker. The season will mark the return of V8 engines to the category having used inline-four turbocharged powerplants in 2025.
The calendar for the 2026 season was revealed and also updated on January 2026, and will consist of 12 rounds. The calendar also marks the return of Corrida do Milhão for the first time since 2020 and the Corrida Endurance since 2022
The grid expanded to 31 from 34 cars. Stock Light team SG28 stepped up to the top-flight with their drivers Bruna Tomaselli and 2025 Stock Light champion Felipe Barrichello Bartz, and later added a third car for former FIA Formula 2 Championship and IndyCar Series driver Tatiana Calderón. The two female drivers were withdrawn from the opening round of the championship after their cars were delivered without the required running gear.
AMattheis Motorsport expanded to four Toyotas and changed its name to Mercado Livre Racing. The team also announced a tecnical partnership with TMG Racing. Enzo Elias joined the team.
Stock Light runner up Léo Reis joined CAR Racing alongside his brother Rafa Reis. Vicente Orige also joined the team having left Scuderia Bandeiras; he was replaced with Rafael Suzuki.
Império Endurance Brasil driver Andre Moraes Jr returned to the series in Scuderia Chiarelli alongside Cacá Bueno.
João Paulo de Oliveira left the series to focus on Nissan Super GT progam.
Points are awarded for each race at an event to the driver/s of a car that completed at least 75% of the race distance and was running at the completion of the race. The five worst results are discarded. Races in which a driver has been disqualified cannot be discarded. The first race of each event is held with partially reversed top twelve grid.
A drivers' five worst results are dropped from their final score.
In the Teams Championship, points are awarded as the combination of points made by the team's drivers over the whole weekend.
In the Manufacturer Championship, points are awarded as the sum of points from all the manifacturer cars.