# 2025 International GT Open

The 2025 International GT Open will be the twentieth season of the International GT Open, the grand tourer-style sports car racing series founded in 2006 by the Spanish GT Sport Organización. It will begin on 26 April at the Algarve International Circuit and will end at the Autodromo Nazionale di Monza on 19 October after eight rounds.

## Calendar

The calendar was announced on 11 July 2024.
| Round | Round | Circuit | Date | Support bill | Map of circuit locations |
| 1 | R1 | Algarve International Circuit, Portimão | 26–27 April | Euroformula Open Championship TCR Europe Touring Car Series GT Cup Open Europe | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 1 | R2 | Algarve International Circuit, Portimão | 26–27 April | Euroformula Open Championship TCR Europe Touring Car Series GT Cup Open Europe | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 2 | 2 | Circuit de Spa-Francorchamps, Stavelot | 17–18 May | Formula Regional European Championship Euroformula Open Championship TCR Europe Touring Car Series TCR UK Touring Car Championship GT Cup Open Europe | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 3 | R1 | Hockenheimring, Hockenheim | 7–8 June | Euroformula Open Championship TCR Europe Touring Car Series GT Cup Open Europe | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 3 | R2 | Hockenheimring, Hockenheim | 7–8 June | Euroformula Open Championship TCR Europe Touring Car Series GT Cup Open Europe | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 4 | R1 | Hungaroring, Mogyoród | 5–6 July | Formula Regional European Championship Euroformula Open Championship GB3 Championship Porsche Carrera Cup Benelux | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 4 | R2 | Hungaroring, Mogyoród | 5–6 July | Formula Regional European Championship Euroformula Open Championship GB3 Championship Porsche Carrera Cup Benelux | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 5 | R1 | Circuit Paul Ricard, Le Castellet | 19–20 July | Formula Regional European Championship Euroformula Open Championship GT Cup Open Europe E4 Championship | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 5 | R2 | Circuit Paul Ricard, Le Castellet | 19–20 July | Formula Regional European Championship Euroformula Open Championship GT Cup Open Europe E4 Championship | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 6 | R1 | Red Bull Ring, Spielberg | 6–7 September | Formula Regional European Championship Euroformula Open Championship TCR Europe Touring Car Series | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 6 | R2 | Red Bull Ring, Spielberg | 6–7 September | Formula Regional European Championship Euroformula Open Championship TCR Europe Touring Car Series | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 7 | R1 | Circuit de Barcelona-Catalunya, Montmeló | 20–21 September | Formula Regional European Championship Euroformula Open Championship GT Cup Open Europe Italian F4 Championship | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 7 | R2 | Circuit de Barcelona-Catalunya, Montmeló | 20–21 September | Formula Regional European Championship Euroformula Open Championship GT Cup Open Europe Italian F4 Championship | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |
| 8 | 8 | Autodromo Nazionale di Monza, Monza | 18–19 October | Euroformula Open Championship Renault Clio Cup Series GT Cup Open Europe GB3 Championship | PortimãoHockenheimSpaBudapestLe CastelletSpielbergMonzaBarcelona |

## Entry list

| Team | Car | No. | Drivers | Class | Rounds |
| Eastalent Racing Team | Audi R8 LMS Evo II | 1 | Christopher Haase | P | TBC |
| Eastalent Racing Team | Audi R8 LMS Evo II | 1 | Simon Reicher | P | TBC |
| Olimp Racing | Ferrari 296 GT3 | 5 | Krystian Korzeniowski | Am | TBC |
| Olimp Racing | Ferrari 296 GT3 | 5 | Stanisław Jedliński | Am | TBC |
| Olimp Racing | Ferrari 296 GT3 | 77 | Karol Basz | PA | TBC |
| Olimp Racing | Ferrari 296 GT3 | 77 | Marcin Jedliński | PA | TBC |
| GetSpeed Performance | Mercedes-AMG GT3 Evo | 6 | Steve Jans | PA | TBC |
| GetSpeed Performance | Mercedes-AMG GT3 Evo | 6 | Aaron Walker | PA | TBC |
| GetSpeed Performance | Mercedes-AMG GT3 Evo | 82 | Ralf Aron | P | TBC |
| GetSpeed Performance | Mercedes-AMG GT3 Evo | 82 | Marcelo Ramírez | P | TBC |
| Bartone Bros Racing with GetSpeed | Mercedes-AMG GT3 Evo | 9 | Anthony Bartone | P | TBC |
| Bartone Bros Racing with GetSpeed | Mercedes-AMG GT3 Evo | 9 | Fabian Schiller | P | TBC |
| Vimana by GetSpeed | Mercedes-AMG GT3 Evo | 108 | Tom Jackson | PA | TBC |
| Vimana by GetSpeed | Mercedes-AMG GT3 Evo | 108 | Ameerh Naran | PA | TBC |
| Team Motopark | Mercedes-AMG GT3 Evo | 11 | Maximilian Götz | P | TBC |
| Team Motopark | Mercedes-AMG GT3 Evo | 11 | Levente Révész | P | TBC |
| Team Motopark | Mercedes-AMG GT3 Evo | 13 | Niklas Krütten | P | TBC |
| Team Motopark | Mercedes-AMG GT3 Evo | 13 | Robert Vișoiu | P | TBC |
| Team Motopark | Mercedes-AMG GT3 Evo | 65 | Lukas Dunner | PA | TBC |
| Team Motopark | Mercedes-AMG GT3 Evo | 65 | Heiko Neumann | PA | TBC |
| Poulsen Motorsport | BMW M4 GT3 | 14 | Kristian Poulsen | Am | TBC |
| Poulsen Motorsport | BMW M4 GT3 | 14 | Ronald Poulsen | Am | TBC |
| AF Corse | Ferrari 296 GT3 | 22 | Carl Bennett | P | TBC |
| AF Corse | Ferrari 296 GT3 | 22 | Tommaso Mosca | P | TBC |
| Saintéloc Racing | Audi R8 LMS Evo II | 27 | Michael Blanchemain | PA | TBC |
| Saintéloc Racing | Audi R8 LMS Evo II | 27 | TBA | PA | TBC |
| Greystone GT | McLaren 720S GT3 Evo | 33 | James Kell | P | TBC |
| Greystone GT | McLaren 720S GT3 Evo | 33 | Dean MacDonald | P | TBC |
| ISR Racing | Audi R8 LMS Evo II | 75 | Libor Milota | PA | TBC |
| ISR Racing | Audi R8 LMS Evo II | 75 | Filip Salaquarda | PA | TBC |
| Tsunami RT | Porsche 911 GT3 R (992) | 79 | Fabio Babini | PA | TBC |
| Tsunami RT | Porsche 911 GT3 R (992) | 79 | Johannes Zelger | PA | TBC |
| Optimum Motorsport | McLaren 720S GT3 Evo | 84 | Zac Meakin | P | TBC |
| Optimum Motorsport | McLaren 720S GT3 Evo | 84 | Michael Porter | P | TBC |
| BDR Competition by Grupoprom | Mercedes-AMG GT3 Evo | 99 | Alfredo Hernández Ortega | Am | TBC |
| BDR Competition by Grupoprom | Mercedes-AMG GT3 Evo | 99 | TBA | Am | TBC |
| BDR Competition by Grupoprom | Mercedes-AMG GT3 Evo | TBA | Amaury Bonduel | PA | TBC |
| BDR Competition by Grupoprom | Mercedes-AMG GT3 Evo | TBA | Luis Michael Dörrbecker | PA | TBC |
| Elite Motorsport | Ferrari 296 GT3 | TBA | Tom Emson | P | TBC |
| Elite Motorsport | Ferrari 296 GT3 | TBA | Tom Lebbon | P | TBC |
| Icon | Class |
| P | Pro Cup |
| PA | Pro-Am Cup |
| Am | Am Cup |