| 07/2025 - 12/2026 | GT Masters |  | LIQUI MOLY Team Engstler Motorsport | Team Engstler |
| 01/2026 - 12/2026 | GT Masters |  | LIQUI MOLY Team Engstler Motorsport - Hütter/Brown | Hütter/Brown |
| 07/2025 - 12/2025 | GT Masters |  | LIQUI MOLY Team Engstler by GRT - Hütter/Ladniak | Hüt./Lad. |
| 09/2025 - 12/2025 | GT Masters |  | LIQUI MOLY Team Engstler by GRT - Hirsiger/Hütter | Hirsiger/Hütter |
| 10/2025 - 12/2025 | GT Masters |  | LIQUI MOLY Team Engstler by GRT - Hütter/Southern | Hütter/Southern |
| 09/2025 - 09/2025 | GT Masters |  | LIQUI MOLY Team Engstler by GRT - Hütter/Gjerdrum | Hütter/Gjerdrum |