2005 FIA Alternative Energies Cup - Cat I
| Pos | Drivers | I | J | Pts |
| 1 | Keisuke NOMURA (J) | 0 | 10 | 10 |
| 2 | N FUKLE (J) | 0 | 6 | 6 |
| 3 | Paolo MORETTI (I) | 5 | 0 | 5 |
| 4 | D ROOGERS (AUS) | 0 | 4 | 4 |
| 5 | Franco MORGHEN (I) | 3 | 0 | 3 |
| = | Nobuaki HOSOKAWA (J) | 0 | 3 | 3 |
| 7 | G IZZICUPO (I) | 2 | 0 | 2 |
| = | Y SIOKAWA (J) | 0 | 2 | 2 |
| 9 | K OTA (J) | 0 | 1 | 1 |
2005 FIA Alternative Energies Cup - Cat IV, Class 1
| Pos | Drivers | CH | I | I | I | Pts |
| 1 | Matteo CESARINI (I) | 10 | 8 | 0 | 8 | 26 |
| 2 | Luciano BETTI (I) | 6 | 8 | 0 | 6.5 | 20.5 |
| 3 | Massimiliano BOTTA (I) | 0 | 3.5 | 6 | 4 | 13.5 |
| 4 | Paolo MORETTI (I) | 0 | 3.5 | 3.5 | 4.5 | 11.5 |
| 5 | Thomas BETTI (I) | 0 | 0 | 10 | 0 | 10 |
2005 FIA Alternative Energies Cup - Cat IV, Class 2
| Pos | Drivers | CH | I | I | I | Pts |
| 1 | Thomas BETTI (I) | 0 | 10 | 6 | 10 | 26 |
| 2 | Raimondo TREBINI (I) | 6.5 | 5 | 10 | 0 | 21.5 |
| 3 | Luciano BETTI (I) | 8 | 5 | 0 | 4 | 17 |
| 4 | Matteo CESARINI (I) | 3.5 | 3 | 5 | 0 | 11.5 |
| = | Paolo MORETTI (I) | 0 | 2 | 3.5 | 6 | 11.5 |
| 6 | Simeone BALDINI (I) | 2 | 0 | 3 | 0 | 5 |
2005 FIA Alternative Energies Cup - Cat V & VI
| Pos | Drivers | CH | I | I | I | Pts |
| 1 | Giuliano MAZZONI (I) | 0 | 10 | 10 | 10 | 30 |
| 2 | Claudio NALDI (I) | 0 | 6 | 6 | 6 | 18 |
| 3 | Gabriele RODA (I) | 4 | 4 | 3 | 0 | 11 |
| = | Bruno NALDI (I) | 0 | 3 | 4 | 4 | 11 |
| 5 | Roberto SOLIANI (I) | 0 | 2 | 2 | 0 | 4 |
2005 FIA Alternative Energies Cup - Cat V, Class 1
| Pos | Drivers | CH | I | I | I | Pts |
| 1 | Christian MARTINI (I) | 5 | 10 | 8 | 0 | 23 |
| 2 | Marco FALCI (I) | 0 | 0 | 10 | 10 | 20 |
| 3 | Alessandro BORELLA (I) | 7 | 6 | 0 | 4 | 17 |
| 4 | Luca BORELLA (I) | 6.5 | 3 | 0 | 5 | 14.5 |
| 5 | Massimiliano BOTTA (I) | 0 | 3 | 4 | 0.5 | 7.5 |
| 6 | Alberto MARCIALIS (I) | 0 | 3 | 1.5 | 2.5 | 7 |
| 7 | Ricardo LUISI (I) | 4.5 | 0 | 0 | 0 | 4.5 |
| 8 | Franco MORGHEN (I) | 0 | 0 | 1 | 3 | 4 |
| 9 | Maurizio MARCIALIS (I) | 0 | 0 | 2.5 | 0 | 2.5 |
| 10 | Rodolfo NUNEZ (I) | 0 | 0 | 2 | 0 | 2 |
| 11 | Luigi FRASSICA (I) | 0 | 0 | 0 | 1 | 1 |
2005 FIA Alternative Energies Cup - Cat III A
| Pos | Drivers | I | I | Pts |
| 1 | C BROZZI (I) | 10 | 0 | 10 |
| 2 | Marc A. DI MARCO (I) | 4 | 4 | 8 |
| = | Emilio CORRADINI (I) | 0 | 8 | 8 |
| 4 | Romano CHIAPELLA (I) | 0 | 7 | 7 |
| 5 | . SCOLARI (I) | 6 | 0 | 6 |
| 6 | Tiziana DI CLAUDIO (I) | 0 | 3.5 | 3.5 |
| 7 | . SIMONINI (I) | 3 | 0 | 3 |
| 8 | Marco BRUNELLA (I) | 0 | 2.5 | 2.5 |
| 9 | Paolo ZACCARIA (I) | 0 | 1 | 1 |