I REALLY dont see Emma’s Bug as a SF thing- it was almost more payment for services rendered (like this is to make up for sending you to jail, so I dont have to feel so guilty about it). A gift is a gift, sure SF might have shared moments in it, but it is not some massive SF beacon. It is simply Emma’s mode of transport, it is not some big massive symbol of SF
Realistically, I doubt she’d be able to trade it in for something ‘better’ & lets face it- Bug’s are cool! Esp Yellow ones, so why should she lol 😉
If anything her Bug would more likely symbolize the fact that ALL she has left from her relationship with Neal was pain, the loss of her son, no hope of finding love again & that people cant be trusted- she wasnt with Neal for more than a yr, but she’s had the bug for over a decade living with all those negative emotions about Neal- so yeah, to me the Bug is just a car- nothing more, nothing less.