Rekor Waktu Lap Kualifikasi Hu Bo GT Sprint Challenge GT4 2021
| Waktu Putaran | Tim Balap | Sirkuit Balap | Model Mobil Balap | Level Mobil Balap | Tahun / Seri Balap |
|---|---|---|---|---|---|
| 01:47.842 | Sirkuit Internasional Zhuzhou | Audi R8 LMS GT4 | GT4 | 2021 GT Sprint Challenge | |
| 01:58.500 | Sirkuit Internasional Zhuhai | Audi R8 LMS GT4 | GT4 | 2021 GT Sprint Challenge | |
| 02:18.122 | Sirkuit Internasional Shanghai | Audi R8 LMS GT4 | GT4 | 2021 GT Sprint Challenge | |
| 02:18.366 | Sirkuit Internasional Shanghai | Audi R8 LMS GT4 | GT4 | 2021 GT Sprint Challenge |