| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ROVER | GEX33429 | Direct Cross Interchange | 1 |
| MG | GEX33429 | Direct Cross Interchange | 1 |
| AUSTIN | GEX33429 | Direct Cross Interchange | 1 |
| AUSTIN-HEALEY | GEX33429 | Direct Cross Interchange | 1 |
| ROV/TRI/JAG/AUS/MG | GEX33429 | Direct Cross Interchange | 1 |
| ROV/TRIU/JAGU/AUSTIN | GEX33429 | Direct Cross Interchange | 1 |
| ROVER/TRIUMPH/AUSTIN | GEX33429 | Direct Cross Interchange | 1 |
| ROVER/AUSTIN | GEX33429 | Direct Cross Interchange | 1 |
| AUSTIN/MG | GEX33429 | Direct Cross Interchange | 1 |
| TRIUMPH | GEX33429 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 370545 | Indirect Cross Interchange | 10 |