Sepang International Circuit 2023 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| February 18 - February 19 | Toyota Gazoo Racing Festival Vios Challenge Finished | Round 1 | |
| March 5 - March 5 | MSF Racing Series SuperTurismo Finished | Round 1 | |
| March 11 - March 12 | Porsche Carrera Cup Asia Finished | Official Test Days | Official Test Days |
| March 16 - March 18 | Sepang 12 Hours Finished | Sepang 12 Hours | |
| April 28 - April 30 | Porsche Carrera Cup Asia Finished | Rounds 1 & 2 | Rounds 1 & 2 |
| May 5 - May 7 | Lamborghini Super Trofeo Asia Finished | ||
| May 5 - May 7 | Asia Classic Car Challenge Finished | Round 1 | |
| June 3 - June 4 | Toyota Gazoo Racing Festival Vios Challenge Finished | Round 2 | |
| June 11 - June 11 | MSF Racing Series SuperTurismo Finished | Round 2 | |
| June 24 - June 25 | Asia Classic Car Challenge Finished | Round 2 | |
| July 30 - July 30 | MSF Racing Series SuperTurismo Finished | Round 3 | |
| August 25 - August 27 | TSS Thailand Super Series Finished | Event 4 | |
| August 25 - August 27 | Porsche Carrera Cup Asia Finished | Rounds 9 & 10 | Rounds 9 & 10 |
| August 25 - August 27 | Asia Classic Car Challenge Finished | Round 3 | |
| September 16 - September 17 | MSF Racing Series SuperTurismo Finished | Round 4 | |
| September 21 - September 24 | Fanatec GT World Challenge Asia Finished | ROUND 11 & 12 | ROUND 11 & 12 |
| September 22 - September 24 | Asia Classic Car Challenge Finished | Round 4 | |
| September 30 - October 1 | Toyota Gazoo Racing Festival Vios Challenge Finished | Round 3 | |
| October 22 - October 22 | MSF Racing Series SuperTurismo Finished | Round 5 | |
| November 23 - November 25 | Sepang 1000KM Endurance Race Finished | Round 1 | |
| December 1 - December 3 | Asian Le Mans Series Finished | R1, R2 |