Lou Duan GT4 Qualifying Lap Time Records
| Lap Time | Racing Team | Racing Circuit | Race Car Model | Race Car Level | Year / Racing Series |
|---|---|---|---|---|---|
| 01:45.787 | Zhuzhou International Circuit | Porsche 718 Cayman GT4 Clubsport | GT4 | 2022 China Endurance Championship | |
| 01:55.885 | Ningbo International Circuit | Porsche 718 Cayman GT4 Clubsport | GT4 | 2022 China Endurance Championship | |
| 01:58.392 | Ningbo International Circuit | Porsche 718 Cayman GT4 Clubsport | GT4 | 2022 Porsche Sports Cup China | |
| 59:59.997 | Shanghai International Circuit | BMW M4 GT4 EVO | GT4 | 2023 Shanghai 8 Hours | |
| 59:59.998 | Shanghai International Circuit | BMW M4 GT4 EVO | GT4 | 2023 Shanghai 8 Hours | |
| 59:59.999 | Shanghai International Circuit | BMW M4 GT4 EVO | GT4 | 2023 Shanghai 8 Hours |