Kalendar Perlumbaan Litar Antarabangsa Sepang 2023
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 18 Februari - 19 Februari | Toyota Gazoo Racing Festival Vios Challenge Selesai | Round 1 | |
| 5 Mac - 5 Mac | Siri Lumba MSF SuperTurismo Selesai | Round 1 | |
| 11 Mac - 12 Mac | PCCA - Piala Porsche Carrera Asia Selesai | Official Test Days | Official Test Days |
| 16 Mac - 18 Mac | Perlumbaan Ketahanan Sepang 12 Jam Selesai | Sepang 12 Hours | |
| 28 April - 30 April | PCCA - Piala Porsche Carrera Asia Selesai | Rounds 1 & 2 | Rounds 1 & 2 |
| 5 Mei - 7 Mei | Lamborghini Super Trofeo Asia Selesai | Round 1 | |
| 5 Mei - 7 Mei | Cabaran Kereta Klasik Asia Selesai | Round 1 | |
| 5 Mei - 7 Mei | Siri Kejuaraan Malaysia Selesai | Round 1 | |
| 3 Jun - 4 Jun | Toyota Gazoo Racing Festival Vios Challenge Selesai | Round 2 | |
| 11 Jun - 11 Jun | Siri Lumba MSF SuperTurismo Selesai | Round 2 | |
| 23 Jun - 25 Jun | Siri Kejuaraan Malaysia Selesai | Round 2 | |
| 24 Jun - 25 Jun | Cabaran Kereta Klasik Asia Selesai | Round 2 | |
| 30 Julai - 30 Julai | Siri Lumba MSF SuperTurismo Selesai | Round 3 | |
| 25 Ogos - 27 Ogos | TSS - Thailand Super Series Selesai | Event 4 | |
| 25 Ogos - 27 Ogos | PCCA - Piala Porsche Carrera Asia Selesai | Rounds 9 & 10 | Rounds 9 & 10 |
| 25 Ogos - 27 Ogos | Cabaran Kereta Klasik Asia Selesai | Round 3 | |
| 25 Ogos - 27 Ogos | Siri Kejuaraan Malaysia Selesai | Round 3 | |
| 16 September - 17 September | Siri Lumba MSF SuperTurismo Selesai | Round 4 | |
| 21 September - 24 September | GTWC Asia - GT World Challenge Asia Selesai | ROUND 11 & 12 | ROUND 11 & 12 |
| 22 September - 24 September | Cabaran Kereta Klasik Asia Selesai | Round 4 | |
| 22 September - 24 September | Siri Kejuaraan Malaysia Selesai | Round 4 | |
| 30 September - 1 Oktober | Toyota Gazoo Racing Festival Vios Challenge Selesai | Round 3 | |
| 22 Oktober - 22 Oktober | Siri Lumba MSF SuperTurismo Selesai | Round 5 | |
| 23 November - 25 November | Lumba Endurance 1000KM Sepang Selesai | Round 1 | |
| 24 November - 26 November | Kejohanan F4 Asia Tenggara Selesai | Round 3 | |
| 1 Disember - 3 Disember | Siri Le Mans Asia Selesai | R1, R2 | |
| 1 Disember - 3 Disember | Kejohanan F4 Asia Tenggara Selesai | Round 4 |