The 2013 GT Asia Series season was the fourth season of the GT Asia Series championship. It began on 11 May at Twin Ring Motegi and finished on November 17 at the Guia Circuit after eleven races.[1]
| Round | Circuit | Date | Pole position | GT3 Winner | GTM Winner |
|---|---|---|---|---|---|
| 1 |  Twin Ring Motegi | 11 May |
|
| |
 Stefan Mücke Frank Yu |  Zhi Cong Li |  Wayne Shen | |||
| 2 | 12 May |
|
|
| |
| Weng Sun Mok | Stefan Mücke Frank Yu | Naoryu Tojiro Azuma | |||
| 3 | Okayama International Circuit | 29 June |
|
|
|
| Stefan Mücke Frank Yu | Stefan Mücke Frank Yu | Naoryu Tojiro Azuma | |||
| 4 | 30 June |
|
|
| |
| Hiroshi Hamaguchi Weng Sun Mok | Stefan Mücke Frank Yu | Naoryu Tojiro Azuma | |||
| 5 | Fuji Speedway | 13 July |
|
|
|
| Stefan Mücke Frank Yu | Hiroshi Hamaguchi Weng Sun Mok | Francis Tjia | |||
| 6 | 14 July |
|
|
| |
| Akira Iida | Jeffrey Lee Marchy Lee | Wayne Shen | |||
| 7 |  Sepang International Circuit | 14 September |
|
|
|
| Darryl O'Young Frank Yu |  Pasin Lathouras | Wayne Shen | |||
| 8 | 15 September |
|
| ||
| Zhi Cong Li | Pasin Lathouras | Carlo van Dam Jacky Yeung | |||
| 9 | Zhuhai International Circuit | 12 October | None | ||
| Zhi Cong Li |  Mika Häkkinen Matthew Solomon | ||||
| 10 | 13 October | None | |||
| Lance David Arnold | Zhi Cong Li | ||||
| 11 |  Guia Circuit | 17 November |
|
| |
| Maro Engel |  Edoardo Mortara | Wayne Shen |
Points were awarded as follows:
| Position | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | 11th | 12th | Pole | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Points | 18 | 16 | 14 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |
Only the best 9 results counted for the drivers championship[2]