2013 Campeonato Sudamericano de GT season
The 2013 Campeonato Sudamericano de GT season was the final season of Campeonato Sudamericano de GT replacing the Campeonato Brasileiro de GT. The season began on May 4 at Anhembi Circuit and ended on November 3 at Juan y Oscar Gálvez. This year the series has a class for a mixed team of professional and amateur, and a class for gentleman drivers. The Brazilian Auto Racing Confederation ranking system for drivers was utilized in determining what class each entry was eligible for. The GT4 category remained its own class.All drivers were Brazilian-registered.Race calendar and results
All races were held in Brazil, excepting the round at Autódromo Juan y Oscar Gálvez, that was held in ArgentinaChampionship standings
- Points were awarded as follows:
| Pos | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| Race | 20 | 17 | 15 | 13 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
