| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BIRTH | 4001 | Direct Cross Interchange | 1 |
| OCAP | 0901068 | Direct Cross Interchange | 1 |
| AUTOBIANCHI | 4240587 | Indirect Cross Interchange | 2 |
| SEAT | 4240587 | Indirect Cross Interchange | 1 |
| SEAT | 4177788 | Indirect Cross Interchange | 1 |
| FIAT | 4240587 | Indirect Cross Interchange | 1 |
| FIAT | 4177788 | Indirect Cross Interchange | 1 |
| MALò | 48691 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 7500707 | Indirect Cross Interchange | 1 |