Porsche 718 Cayman GT4 RS Clubsport Circuito do Estoril Qualifying Lap Time Records
| Lap Time | Racer / Racing Team | Racing Circuit | Race Car Level | Year / Racing Series |
|---|---|---|---|---|
| 01:43.658 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series | |
| 01:43.728 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series | |
| 01:44.023 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series | |
| 01:44.756 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series | |
| 01:45.460 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series | |
| 01:45.502 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series | |
| 01:45.584 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series | |
| 01:45.673 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series | |
| 01:45.891 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series | |
| 01:45.955 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series | |
| 01:46.847 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series | |
| 01:48.070 | Circuito do Estoril | GT4 | 2025 GT4 Winter Series |