Kalendar Perlumbaan Litar Interlagos 2018
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 13 April - 14 April | Cabaran Porsche Sprint Brasil Selesai | Round 2 | |
| 11 Mei - 12 Mei | Cabaran Porsche Sprint Brasil Selesai | Round 3 | |
| 8 Jun - 9 Jun | Cabaran Porsche Sprint Brasil Selesai | Round 4 | |
| 27 Julai - 28 Julai | Cabaran Porsche Sprint Brasil Selesai | Round 5 | |
| 9 November - 11 November | Cabaran Porsche Sprint Brasil Selesai | Round 8 | Formula 1 Grande Prêmio Heineken do Brasil |
| 23 November - 24 November | Cabaran Porsche Sprint Brasil Selesai | Round 9 |