This characterization allows the films to transcend the genre of "car movies." Generally, car movies are marketed toward automotive enthusiasts—mostly men interested in mechanics and speed. By framing Herbie as "noi loan," the films become family comedies. The focus shifts from the mechanics of the clutch to the emotional reactions of the car. The audience isn't cheering for a transmission; they are cheering for a sentient being who is acting up.

Borrowers turn to this loan for a variety of reasons, including:

I notice you're asking about a "Herbie Noi loan" — this doesn't match any known financial product, lender, or term I'm aware of.