The 2005 Superstars Series season was the second season of the Campionato Italiano Superstars (Italian Superstars Championship). The championship was won by Tobia Masini driving for Audi.
| Team | Cars | No. | Drivers | Rounds |
|---|---|---|---|---|
| | BMW M5 E39 | 1 | | All |
| 2 | | 3, 5-9 | ||
| | 2, 4 | |||
| | BMW M5 E39 | 5 | | 1, 3, 5, 9 |
| | BMW M5 E39 | 7 | | 4, 7-9 |
| 8 | | 1 | ||
| | Jaguar S-Type R | 9 | | 3-5 |
| | 6-7, 9 | |||
| | 9 | |||
| 10 | | 3-9 | ||
| | BMW M5 E39 | 11 | | All |
| 12 | | 1-3 | ||
| | 4 | |||
| | 6-7 | |||
| | BMW M5 E39 | 14 | | 1-2 |
| | BMW M5 E39 | | 4 | |
| | 5-6 | |||
| 18 | | 2-3 | ||
| | 4-9 | |||
| | Audi RS6 | 56 | | All |
| | BMW M5 E39 | 60 | | 9 |
| Round | Circuit | Date | Pole position | Fastest lap | Winning driver | Winning team |
|---|---|---|---|---|---|---|
| 1 | | 17 April | | | | |
| 2 | | 8 March | | | | |
| 3 | | 19 June | | | | |
| 4 | | 4 July | | | | |
| 5 | | 24 July | | | | |
| 6 | | 11 September | | | | |
| 7 | | 25 September | | | | |
| 8 | | 9 October | | | | |
| 9 | | 23 October | | | | |