Some mass changes which emerged from VINs:

All 1980-85 Fiat Panda and Panda Van are [141A] and not [141], and this applies also to all Seat Panda
All 1980-2003 Fiat Panda 4x4 are [141A] too
All Seat Marbella and Seat Terra are [Typ 028A]
All 2004-2011 Alfa Romeo GT are [937]
All 2005-2011 Alfa Romeo Brera and 2006-2011 Alfa Romeo Spider are [939]
All Peugeot 406 are [8B]
All 1983-93 Opel Corsa A and Vauxhall Nova are built in Spain, except the ones with "built in Yugoslavia" tag, and should be origin Germany

Thanks in advance and sorry for the many requests