| 1 | Kodric / Al Khalifa / Abbott | 2 Seas Motorsport (BRN) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro-Am |
| 7 | Barnicoat / Millroy / Iribe | Inception Racing (GB) | | McLaren | 720S | GT3 | McLaren | GT3 | Pro-Am |
| 8 | Grenier / Loggie / Tillbrook | Ram Racing (GB) | Dan Shufflebottom | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Am |
| 11 | Rosi / Pulcini / Schirò / Tabacchi | Kessel Racing (CH) | | Ferrari | 488 | GT3 | Ferrari | GT3 | Am |
| 16 | D'Silva / Grove / Grove / Rivas | EBM Giga Racing (NZ) | | Porsche | 991 GT3 R | II | Porsche | GT3 | Am |
| 20 | Baumann / Berry / Pierburg | SPS automotive performance (D) | | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | Pro-Am |
| 25 | Haase / Niederhauser / Bastard | Audi Sport Team Sainteloc (F) | | Audi | R8 LMS | GT3 Evo II | Audi | GT3 | Pro |
| 26 | Gachet / Légeret / Magnus | Sainteloc Junior Team (F) | | Audi | R8 LMS | GT3 Evo II | Audi | GT3 | Pro |
| 33 | Fumanelli / Roda / Jefferies / Cuhadaroglu | Kessel Racing (CH) | | Ferrari | 488 | GT3 | Ferrari | GT3 | Pro-Am |
| 33T | Fumanelli / Roda / Jefferies / Cuhadaroglu | Kessel Racing (CH) | | Ferrari | 488 | GT3 | Ferrari | GT3 | Pro-Am |
| 42 | Harper / Coseteng / Leung | Century Motorsport (GB) | | BMW | M4 | G82 GT3 | BMW | GT3 | Pro-Am |
| 43 | Magnussen / Magnussen / Kvamme | AF Corse - MDK Motorsports (I) | | Ferrari | 488 | GT3 | Ferrari | GT3 | Pro |
| 44 | Bachler / Renauer / Allemann | Herberth Motorsport (D) | | Porsche | 991 GT3 R | II | Porsche | GT3 | Pro-Am |
| 48 | Kox / Kox / Pronk / Boonen | Saalocin Racing (UAE) | | Porsche | 991 GT3 R | II | Porsche | GT3 | Am |
| 49 | Cassarà / Scannicchio / Zelger / Biolghini | Racevent (I) | | Porsche | 992 | | Porsche | GT Cup | GT Cup |
| 50 | Rigon / Rovera / Nielsen | AF Corse - Francorchamps Motors (I) | | Ferrari | 488 | GT3 | Ferrari | GT3 | Pro |
| 51 | Williamson / Walker / Cottingham | 2 Seas Motorsport (BRN) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro-Am |
| 52 | Sernagiotto / Cozzi / Hanna / Lancieri | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GT3 | Ferrari | GT3 | Am |
| 55 | Stanley / Fox / de Meeus / Costantini | AF Corse (I) | | Ferrari | 488 | GT3 Evo 2020 | Ferrari | GT3 | Am |
| 58 | Gostner / Gostner / Gostner / Gostner | MP Racing (I) | | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | Am |
| 61 | Prette / Prette / Saada / Grunewald | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GT3 | Ferrari | GT3 | Am |
| 66 | Drudi / Marschall / van der Linde | Audi Sport Team Tresor (D) | | Audi | R8 LMS | GT3 Evo II | Audi | GT3 | Pro |
| 69 | Renauer / Kolb / Bohn | Herberth Motorsport (D) | | Porsche | 991 GT3 R | II | Porsche | GT3 | Pro-Am |
| 71 | Fuoco / Calado / Pier Guidi | AF Corse - Francorchamps Motors (I) | | Ferrari | 488 | GT3 | Ferrari | GT3 | Pro |
| 75 | Ellis / Habul / Konrad | SunEnergy1 by SPS (AUS) | | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | Pro-Am |
| 77 | Stolz / Al Zubair / Schiller | Al Manar Racing by GetSpeed (OM) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 88 | Kirchhöfer / Goethe / West | Garage 59 (GB) | | McLaren | 720S | GT3 | McLaren | GT3 | Pro-Am |
| 89 | Juncadella / Marciello / Gounon | Mercedes-AMG Team GruppeM Racing (HK) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 91 | Di Amato / Kirchmayr / Sartingen / Výboh | Team Baron Motorsport Middle East (A) | | Ferrari | 488 | GT3 Evo 2020 | Ferrari | GT3 | Am |
| 92 | "Hash" / Jacoma / Fontana | Centri Porsche Ticino (CH) | | Porsche | 992 | | Porsche | GT Cup | GT Cup |
| 93 | Cheever / Froggatt / Hui / Tse | Garage 59 (GB) | | McLaren | 720S | GT3 | McLaren | GT3 | Pro-Am |
| 95 | Moutran / Moutran / Moutran | Duel Racing by Toro Verde (GB) | | Porsche | 992 | | Porsche | GT Cup | GT Cup |
| 96 | Fairbrother / Armstrong / Liquorish / Townsend | Duel Racing by Toro Verde (GB) | | Porsche | 992 | | Porsche | GT Cup | GT Cup |
| 98 | Engel / Götz / Auer | Mercedes-AMG Team GruppeM Racing (HK) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 99 | Hutchison / Delli Guanti / Aka | Tresor Attempto Racing (D) | Arkin Aka | Audi | R8 LMS | GT3 Evo II | Audi | GT3 | Pro |