| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ROV/TRIU/JAGU/AUSTIN | GUG4812M | Direct Cross Interchange | 1 |
| ROVER/TRIUMPH/AUSTIN | GUG4812MG | Direct Cross Interchange | 1 |
| ROVER/TRIUMPH/AUSTIN | GUG4812M | Direct Cross Interchange | 1 |
| ROVER/AUSTIN | GUG4812MG | Direct Cross Interchange | 1 |
| ROVER/AUSTIN | GUG4812M | Direct Cross Interchange | 1 |
| AUSTIN/MG | GUG4812MG | Direct Cross Interchange | 1 |
| AUSTIN/MG | GUG4812M | Direct Cross Interchange | 1 |
| TRIUMPH | GUG4812MG | Direct Cross Interchange | 1 |
| TRIUMPH | GUG4812M | Direct Cross Interchange | 1 |
| ROVER | GUG4812MG | Direct Cross Interchange | 1 |
| ROVER | GUG4812M | Direct Cross Interchange | 1 |
| AUSTIN | GUG4812MG | Direct Cross Interchange | 1 |
| AUSTIN | GUG4812M | Direct Cross Interchange | 1 |
| WALKER | 81173 | Direct Cross Interchange | 1 |
| AUSTIN-HEALEY | GUG4812MG | Direct Cross Interchange | 1 |
| AUSTIN-HEALEY | GUG4812M | Direct Cross Interchange | 1 |
| MG | GUG4812MG | Direct Cross Interchange | 1 |
| MG | GUG4812M | Direct Cross Interchange | 1 |
| ROV/TRI/JAG/AUS/MG | GUG4812MG | Direct Cross Interchange | 1 |
| ROV/TRI/JAG/AUS/MG | GUG4812M | Direct Cross Interchange | 1 |
| ROV/TRIU/JAGU/AUSTIN | GUG4812MG | Direct Cross Interchange | 1 |
| KLARIUS | 410295 | Indirect Cross Interchange | 21 |
| KLARIUS | BLG49 | Indirect Cross Interchange | 11 |
| QUINTON HAZELL | BLG49 | Indirect Cross Interchange | 11 |
| MORRIS | GEG755 | Indirect Cross Interchange | 1 |
| MG | GEG755 | Indirect Cross Interchange | 1 |
| HJS | 83346594 | Indirect Cross Interchange | 1 |