| NOTE: This entry list is automatically generated from this season's results. If not all race results are yet provided this list may be incomplete. |
| # | Class | Driver(s) | Car | Team | Tyres |
|---|---|---|---|---|---|
| 3 | Nico Rosberg | Dallara F303-Opel | Team Rosberg | ||
| 4 | Andreas Zuber | Dallara F303-Opel | Team Rosberg | ||
| 5 | Alexandre Prémat | Dallara F303-Mercedes | ASM | ||
| 6 | Olivier Pla | Dallara F303-Mercedes | ASM | ||
| 7 | Katsuyuki Hiranaka | Dallara F303-Opel | Prema Powerteam | ||
| 8 | Ryan Briscoe | Dallara F303-Opel | Prema Powerteam | ||
| 9 | Nicolas Lapierre | Dallara F302-Renault | Signature Plus | ||
| 10 | Fabio Carbone | Dallara F302-Renault | Signature Plus | ||
| 11 | Timo Glock | Dallara F303-Opel | Opel Team KMS | ||
| 12 | Maro Engel | Dallara F302-Opel | Opel Team KMS | ||
| 14 | Harold Primat | Dallara F302-Renault | Saulnier Racing | ||
| 15 | Simon Abadie | Dallara F302-Renault | Saulnier Racing | ||
| 16 | Robert Doornbos | Dallara F302-Mugen | Team Ghinzani | ||
| 17 | Alvaro Parente | Dallara F302-Mugen | Team Ghinzani | ||
| 18 | Stefano Proetto | Dallara F302-Mugen | LD Autosport | ||
| 20 | Gilles Tinguely | Dallara F302-Opel | Swiss Racing Team | ||
| 21 | César Campaniço | Dallara F302-Opel | Swiss Racing Team | ||
| 22 | Markus Winkelhock | Dallara F302-Mercedes | Mücke Motorsport | ||
| 23 | Christian Klien | Dallara F302-Mercedes | Mücke Motorsport | ||
| 24 | Charles Zwolsman, Jr | Dallara F303-Mercedes | Kolles | ||
| 25 | Jan Heylen | Dallara-Mercedes | Kolles | ||
| 28 | Alexandros Margaritis | Dallara F303-Opel | MB Racing Performance | ||
| 29 | Sakon Yamamoto | Dallara F303-Toyota | Superfund TME | ||
| 30 | Bernhard Auinger | Dallara F302-Toyota | Superfund TME | ||
| 31 | Richard Lietz | Dallara F302-Opel | HBR Motorsport | ||
| 33 | Robert Kubica | Dallara F303-Opel | Prema Powerteam | ||
| 35 | James Manderson | Dallara F302-Opel | Swiss Racing Team | ||
| 36 | Daniel La Rosa | Dallara F302-Opel | MB Racing Performance | ||
| 37 | Dong-Wook Lee | Dallara F303-Renault | Drumel Motorsport | ||
| 38 | Philipp Baron | Dallara F303-Renault | Drumel Motorsport |