Full self driving means something. FULL SELF and driving something that fully self drives. Quattro, is just word for four... And there is 4 things that do things.
Other one is currently absolutely total lie which should result termination of company, other is not in anyway misleading.
Quattro was a rally car model. They used the name to describe their 4WD drivetrain. They constantly advertise it using the shots of that rally car racing in that (now illegal) rally race.
