Porsche 718 Cayman GT4 RS Clubsport Japan Cup Series Okayama International Circuit GT4 Qualifying Lap Time Records
| Lap Time | Racing Driver / Racing Team | Racing Circuit | Race Car Level | Year / Racing Series |
|---|---|---|---|---|
| 01:35.763 | Okayama International Circuit | GT4 | 2024 Japan Cup Series | |
| 01:35.909 | Okayama International Circuit | GT4 | 2025 Japan Cup Series | |
| 01:36.386 | Okayama International Circuit | GT4 | 2025 Japan Cup Series | |
| 01:37.035 | Okayama International Circuit | GT4 | 2025 Japan Cup Series | |
| 01:37.651 | Okayama International Circuit | GT4 | 2025 Japan Cup Series | |
| 01:38.739 | Okayama International Circuit | GT4 | 2024 Japan Cup Series |