Kalendar Perlumbaan Litar Antarabangsa Sepang 2021
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 27 Mac - 28 Mac | Toyota Gazoo Racing Festival Vios Challenge Selesai | Round 1 | |
| 18 Jun - 20 Jun | Lamborghini Super Trofeo Asia Selesai | Round 1 | |
| 13 Ogos - 15 Ogos | Siri TCR Asia Selesai | Round 8 | |
| 15 Ogos - 15 Ogos | Siri Renault Formula Asia Selesai | Round 4 | |
| 17 September - 19 September | Siri TCR Asia Selesai | Round 9 | |
| 18 September - 18 September | Siri Renault Formula Asia Selesai | Round 5 | |
| 23 Oktober - 24 Oktober | Toyota Gazoo Racing Festival Vios Challenge Selesai | Round 2 | |
| 10 November - 12 November | Siri Kejuaraan Malaysia Selesai | Round 1 | |
| 20 November - 21 November | Toyota Gazoo Racing Festival Vios Challenge Selesai | Round 3 | Season Finale |
| 26 November - 27 November | Lumba Endurance 1000KM Sepang Selesai | Round 1 | |
| 26 November - 27 November | Toyota Gazoo Racing Festival Vios Challenge Selesai | Round 4 | |
| 14 Disember - 16 Disember | Siri Kejuaraan Malaysia Selesai | Round 2 |