Nah, most brands have customers that treat their car like an appliance. They aren’t interested in a shared culture around their car. Jeep specifically cultivated that culture through “its a jeep thing” advertising, and it’s since taken on life of its own. Some other ones I’ve seen though

VW owners will throw up peace signs to other owners. Especially popular with Beetle drivers.

Mini cooper owners act like golden retrievers and start flashing their lights and wiggling the car when they see each other.

Subaru WRX/STI owners leave each other little bottles of vape juice