Kalendaryo ng Karera Autodromo Internacional de Curitiba 2018
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 23 March - 24 March | Porsche Sprint Challenge Brasil Natapos | Round 1 |
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 23 March - 24 March | Porsche Sprint Challenge Brasil Natapos | Round 1 |