If they are different models, indeed that should be included in the name
Does it concern all?
https://www.imcdb.org/search.php?resultsStyle=asList&yearFrom=&yearTo=&makeMatch=- 2&make=mercedes-benz&modelMatch=0&model=kompressor&modelInclModel=on&modelInclExtra=on&mk=&origin=- &madein=&madefor=&role=
except first one ( https://www.imcdb.org/vehicle.php?id=514205 ) that should maybe be listed differently by the way...