Porsche 718 Cayman GT4 RS Clubsport Japan Cup Series Sportsland Sugo GT4 Qualifying Lap Time Records
| Lap Time | Racing Driver / Racing Team | Racing Circuit | Race Car Level | Year / Racing Series |
|---|---|---|---|---|
| 01:27.035 | Sportsland Sugo | GT4 | 2024 Japan Cup Series | |
| 01:29.009 | Sportsland Sugo | GT4 | 2024 Japan Cup Series | |
| 01:35.244 | Sportsland Sugo | GT4 | 2025 Japan Cup Series | |
| 01:40.727 | Sportsland Sugo | GT4 | 2025 Japan Cup Series |