Kalendar Perlumbaan Litar Mugello 2003
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 13 Julai - 13 Julai | TCR Italy Touring Car Championship Selesai | Round 6 | |
| 18 Oktober - 19 Oktober | Ferrari Challenge North America Selesai | Round 6 | Non-championship round |
| 18 Oktober - 19 Oktober | Ferrari Challenge Europe Selesai | Round 3 | Non-championship round |