| 3 | Mosca / Gaiofatto / Melloni | Monza Racing | Alfa Romeo | 156 | | Alfa Romeo | T | T |
| 4 | Mastrangelo / Mulas / Giordano | Leone Motori | Honda | Civic | Type R | Honda | T | T |
| 6 | Pugliese / Pugliese / Vallebona | University Motors | Lotus | Elise | | | T | T |
| 8 | Questa / Jolly / D'Aste | University Motors | Lotus | Elise | | | T | T |
| 9 | Giudici / Ardigò / Cipolli | Scuderia Giudici | Jaguar | S-type | | Jaguar | T | T |
| 10 | Mastropietro / Padovani / Spagnoli | Mastercar | Porsche | 993 GT2 | | Porsche | GT | |
| 11 | Morbidelli / Colciago / Lancelotti | Seat Sport Italia | Seat | León | TDi | | TD | T |
| 12 | Venturi / Muscioni / Blasi | Scuderia del Girasole | VW | Golf | 1.9 TDi | VW | TD | T |
| 15 | Sperati / Piacentini / Lusuardi | AC Solution | BMW | 330d | | BMW | TD | T |
| 18 | Massa / Massa / Filippini | Superchallenge | VW | Golf | 1.9 TDi | VW | TD | T |
| 20 | Babini / Galimberti / Busnelli | Ebimotors (I) | Porsche | 996 GT3-R | | Porsche | GT | |
| 22 | Pennino / Camurri / Pesaresi | WeD Racing | BMW | 320i | | BMW | T | T |
| 23 | Cajani / Price / Zampatti | Scuderia del Portello | Alfa Romeo | 156 | | Alfa Romeo | T | T |
| 25 | de Bernardi / Sada / Mosé | Scuderia del Portello | Alfa Romeo | 156 | | Alfa Romeo | T | T |
| 26 | Rota / Belotti | Motortech Racing | Alfa Romeo | 156 | | Alfa Romeo | T | T |
| 28 | Spinelli / Della Balda / Calovolo | WeD Racing | BMW | 320i | | BMW | T | T |
| 30 | Meloni / Meloni / Valli | WeD Racing | BMW | M3 | E36 | BMW | T | T |
| 32 | Coldani / Cazzaniga / Caprotti | Martini Motors | Alfa Romeo | GTV | | Alfa Romeo | T | T |
| 34 | Scarpellini / Micharikopoulos / Semeraro | Lella Lombardi Autosport (I) | Opel | Astra | OPC | Opel | T | T |
| 35 | Marotta / Mezzini / Martiradonna | Challenge Team | Renault | Clio | Cup | Renault | T | T |
| 37 | Di Mario / Vaccari / Della Monica | Vaccari Motori | Honda | Civic | Type R | Honda | T | T |
| 38 | Cevasco / Della Valle / Bruni | Target Motorsport | Mazda | MX-5 | | Mazda | T | T |
| 40 | De Castro / Barbaro / Premoli | AB Motorsport | Porsche | 996 GT3-R | | Porsche | GT | |
| 41 | Lanci / Ferrari / Nattoni | Errepi Racing | Ferrari | F355 | GT | Ferrari | GT | |
| 43 | Segatori / Colacino / Copinot | Emmesse Racing | Lotus | Exige | | | GT | |
| 51 | Zonca / Cerrai / Bonaldi | AC Solution | BMW | M3 | E46 | BMW | | |
| 52 | Peroni / Gabellini / de Lorenzi | Duller Motorsport | BMW | M3 | E36 | BMW | T | T |
| 53 | Riccitelli / Wolff / Quester | Duller Motorsport | BMW | M3 | E36 | BMW | T | T |
| 69 | Alessi / Peroni / Scionti | AC Solution | BMW | 330d | | BMW | TD | T |
| 71 | Ragazzi / Garbelli / Zanettin | Superchallenge | Ferrari | 360 Modena | Challenge | Ferrari | GT | |
| 72 | Bellini / Grisa / Cavallari | Motorsport Bonaldi | Porsche | 996 GT3 Cup | | Porsche | GT | |
| 73 | Verdelli / Base Up / Zonzini | Scuderia Veregra' | Ferrari | 360 Modena | Challenge | Ferrari | GT | |
| 76 | Cerati / Sala | GT Motorsport (I) | Porsche | 996 GT3 Cup | | Porsche | GT | |
| 78 | Turrini / Botti / Groppi | Mik Corse | Ferrari | 360 Modena | Challenge | Ferrari | GT | |
| 82 | Liberati / Menegaz / Bonvicini | AC Racing | BMW | 330d | | BMW | TD | T |
| 84 | Stoppa / Galletti / Bulgarelli | WeD Racing | BMW | M3 | E30 | BMW | T | T |
| 86 | Mezzetti / Mezzetti | OMM | BMW | M3 | E30 | BMW | T | T |
| 87 | Redhouse / Handkammer / Wilson | GTS Motorsport (GB) | BMW | M3 | E36 | BMW | | |
| 88 | Ruggi / Carmeli / Celle | AB Motorsport | Lotus | Elise | | | T | T |
| 89 | Baldi / Pandini / Cefis | Lella Lombardi Autosport (I) | Opel | Astra | OPC | Opel | T | T |