In terms of convenience, it can be irrelevant. However, in terms of technology, level 5 is a big step up. Consider for instance that a level 4 system can assu

In terms of convenience, it can be irrelevant. However, in terms of technology, level 5 is a big step up. Consider for instance that a level 4 system can assume that the ground is purely flat (an assumption that Tesla’s FSD vector space makes), while a level 5 system needs 3D information to navigate some vertically-diverse terrain.