Most firms moving away from it (or who never implemented it) seem determined to either sell additional subscription services to their user base (connectivity) or sell their user base to a third-party (either as data, or eyeballs). And for a product at this price point I find myself very annoyed at the attempted payment extraction.
Either way, I’m with you. Lots of vehicle manufacturers out there that will support it.
People like us have got to be affecting GM’s sales by some measurable amount, right?
Classic car makers are not able to make decent UIs. Plus, each car would be different. So I prefer Android Auto: it's always my Android Auto, regardless of which car I'm driving.