Team | Chassis | Engine | No. | Driver | Class | Rounds | Franz Wöss Racing | Dallara F309 | Volkswagen | 1 | David Richert | C | All | Dallara F308 | Opel-Spiess | 9 | Luca Iannaccone | C | 1–5, 7–8 | Mercedes | 12 | Thomas Amweg | C | 6 | NEB Mugen | 15 | Daniel Tapinos | C | 1–2, 4, 8 | Dallara F318 | Mercedes | 19 | Cian Carey | O | 2–3 | Jo Zeller Racing | Dallara F306 | Mercedes | 2 | Urs Rüttimann | T | 4, 6 | Dallara F308 | Mercedes | 3 | Marcel Tobler | C | 3, 6 | Mercedes | 11 | Kurt Böhlen | C | 6, 8 | Dallara F312 | Mercedes | 44 | Sandro Zeller | C | 2–8 | Chabr Motorsport | Dallara F308 | Mugen | 4 | Thomas Chabr | C | 3–4, 6–7 | Speed Center | Dallara F308 | Mercedes | 5 | Christian Zeller | C | 6 | Dallara F317 | Toyota | 13 | Philipp Todtenhaupt | O | 1, 6 | Dallara F308 | Toyota | 180 | Patrick Harmuth | C | 6 | Dallara F314 | Toyota | 188 | Thomas Zeltner | O | 6 | SAPE-Motorsport s.r.o | Dallara | Toyota | 6 | Vaclav Laušmán | O | 4, 6–7 | Facondini Racing | Dallara F308 | Fiat | 6 | Enrico Milani | C | 3 | 41 | Franco Cimarelli | O | 2–3 | Puresport | Dallara F320 | Mercedes | 8 | Dino Rasero | O | 4–5 | Dallara F309 | Mercedes | 14 | Andrea Benalli | O | 4–5 | Vadum Racing | Tatuus T-318 | Renault | 10 | Juju Noda | O | 2, 4, 7 | Tatuus N.T07 | Honda | 14 | Vaclav Šafář | O | 7 | ASD Living KC | Dallara F308 | Toyota | 12 | Umberto Vaglio | C | 2–3 | G Force Racing | Dallara | | Guido Luchetti | C | 8 | Gender Racing Team | Dallara F313 | Toyota | 17 | Nikolas Szabo | O | 4, 7 | Sud Motorsport | Dallara F311 | Fiar | 18 | Jean Luc Neri | C | 2, 6 | Team Automobile Tricolore | Dallara F312 | Volkswagen | 20 | Stig Larsen | C | 4–5, 8 | Mygale F3 | Fiat | 39 | Edoardo Bonamoni | C | 4–5, 8 | One Management | Dallara F312 | Volkswagen | 21 | Renato Papaleo | O | 4 | Vogtland Racing Team | Dallara F308 | Toyota | 22 | Danny Luderer | C | 6–8 | Effective Racing Team | Dallara 320 | Mercedes | 27 | Vladimir Netušil | O | 7 | Privateer | Dallara F308 | Fiat | 28 | Giorgio Berto | C | 2, 5 | Nannini Racing | Dallara F317 | Toyota | 42 | Davide Pedetti | O | 4–5 | Magyar Racing Team | Tatuus N.T07 | Honda | 46 | Janos Magyar | O | 1–2, 4, 7 | Privateer | Dallara F308 | Fiat | 46 | Riccardo Perego | O | 3–5, 8 | HAT Powertrain | Dallara F313 | Volkswagen | 51 | Bernardo Pellegrini | O | 4–5, 8 | HKC Academy Racing | Dallara F308 | Fiat | 57 | Jan Matyas | C | 4, 7 | Solution Racing SE | Dallara F314 | Toyota | 63 | Benjamin Berta | O | 1–2 | Team Hoffmann Racing | 3–8 | Dallara F314 | Toyota | 64 | Benjamin Dam | O | 7 | Racing by Italy | Dallara F308 | Volkswagen | 75 | Mei Shibi | C | 4, 8 | Privateer | Dallara F308 | Fiat | 83 | Daniele Radrizzani | C | 2–3, 5 | Privateer | Dallara F308 | Fiat | 88 | Francesco Solfaroli | C | 2, 5 | ASU NV Racing | Dallara 320 | Volkswagen | 212 | Paolo Brajnik | O | 1, 4–5, 8 | Privateer | Dallara F316 | Volkswagen | 999 | Attila Penzes | O | 1, 4 | Sources: | | Icon | Class | C | Championship | T | Trophy | O | Open | |