2021 Spa-Francorchamps
Entry list
| Car # | Team | Driver 1 | Driver 2 | Car | CAT |
|---|---|---|---|---|---|
| 2 | CD Sport | Jean-Ludovic Foubert | Hugo Chevalier | Mercedes AMG GT4 | Pro-Am |
| 3 | CMR | Wilfried Cazalbon | Andréa Bénézet | Toyota GR Supra GT4 | Am |
| 4 | Team Speedcar | Robert Consani | Benjamin Lariche | Audi R8 LMS GT4 | Silver Cup |
| 5 | Team Speedcar | Thomas Hodier | Pierre Courroye | Audi R8 LMS GT4 | Pro-Am |
| 7 | Street Art Racing | Pascal Bachmann | Paul Theysgens | Aston Martin AMR Vantage GT4 | Am |
| 8 | CMR | Antoine Potty | Stephane Lemeret | Toyota GR Supra GT4 | Silver Cup |
| 9 | Hella Pagid - racing one | Christian Gisy | Ralf Kelleners | Audi R8 LMS GT4 | Pro-Am |
| 11 | Borusan Otomotiv Motorsport | Hasan Tansu | Yagiz Gedik | BMW M4 GT4 | Pro-Am |
| 12 | Borusan Otomotiv Motorsport | Cem Bolukbasi | Berkay Besler | BMW M4 GT4 | Pro-Am |
| 14 | Sainteloc Racing | Clement Seyler | Roee Meyuhas | Audi R8 LMS GT4 | Silver Cup |
| 15 | NM Racing Team | Lluc Ibanez Trullols | Xavier Lloveras Brunet | Mercedes AMG GT4 | Silver Cup |
| 17 | V8 Racing | Jop Rappange | Thijmen Nabuurs | Chevrolet Camaro GT4.R | Silver Cup |
| 21 | Sainteloc Racing | Gregory Faessel | Audi R8 LMS GT4 | Am | |
| 22 | Allied Racing | Joel Sturm | Nicolaj Möller-Madsen | Porsche 718 Cayman GT4 CS MR | Silver Cup |
| 23 | United Autosports | Bailey Voisin | Charlie Fagg | McLaren 570S GT4 | Silver Cup |
| 26 | Allied Racing | Alexander Hartvig | Joel Camathias | Porsche 718 Cayman GT4 CS MR | Pro-Am |
| 27 | AGS Events | César Gazeau | Konstantin Lachenauer | Aston Martin AMR Vantage GT4 | Silver Cup |
| 30 | CMR | Loris Cabirou | Vincent Beltoise | Alpine A110 GT4 | Silver Cup |
| 32 | United Autosports | Gus Bowers | Dean Macdonald | McLaren 570S GT4 | Silver Cup |
| 33 | SVC Sport Management | Piotr Chodzen | Antoni Chodzen | Toyota GR Supra GT4 | Am |
| 34 | Selleslagh Racing Team | Luca Bosco | Maxime Soulet | Mercedes AMG GT4 | Pro-Am |
| 35 | Selleslagh Racing Team | Bob Herber | Mercedes AMG GT4 | Am | |
| 36 | Arkadia Racing | Stephan Guerin | Antoine Leclerc | Alpine A110 GT4 | Pro-Am |
| 42 | Sainteloc Racing | Fabien Michal | Gregory Guilvert | Audi R8 LMS GT4 | Pro-Am |
| 45 | AGS Events | Hugo Condé | Akhil Rabindra | Aston Martin AMR Vantage GT4 | Silver Cup |
| 50 | W&D Racing Team | Paolo Meloni | Massimiliano Tresoldi | BMW M4 GT4 | Am |
| 55 | Mirage Racing | Ruben del Sarte | Tom Canning | Aston Martin AMR Vantage GT4 | Silver Cup |
| 61 | AKKA ASP | Mauro Ricci | Benjamin Ricci | Mercedes AMG GT4 | Am |
| 69 | Team Fullmotorsport | Christophe Hamon | Michael Blanchemain | Audi R8 LMS GT4 | Am |
| 70 | Trivellato Racing by Villorba Corse | Jean-Luc Massimiliano D'Auria | Jamie Lee Caroline | Mercedes AMG GT4 | Silver Cup |
| 72 | Optimum Motorsport | Lars Dahmann | Charlie Hollings | McLaren 570S GT4 | Pro-Am |
| 74 | CD Sport | Enzo Joulie | Sébastien Baud | Mercedes AMG GT4 | Silver Cup |
| 77 | Team Fullmotorsport | Eric Clement | Romain Iannetta | Audi R8 LMS GT4 | Pro-Am |
| 87 | AKKA ASP | Jean Luc Beaubelique | Jim Pla | Mercedes AMG GT4 | Pro-Am |
| 88 | AKKA ASP | Paul Evrard | Timothe Buret | Mercedes AMG GT4 | Silver Cup |
| 89 | AGS Events | Nicolas Gomar | Eric Herr | Aston Martin AMR Vantage GT4 | Am |
| 90 | Trivellato Racing by Villorba Corse | Francesco Guerra | Jody Simone Vullo | Mercedes AMG GT4 | Silver Cup |
| 126 | NM Racing Team | Filip Vava-Atanackovic | Rafael Villanueva | Mercedes AMG GT4 | Pro-Am |
| 718 | Centri Porsche Ticino | Ivan Jacoma | Max Busnelli | Porsche 718 Cayman GT4 CS MR | Pro-Am |