The full list of range and size specs, as well as the price tag for the upcoming Rivian R2 SUV has leaked out. The R2 starting price will be way below $50,000.https://www.notebookcheck.net/Rivian-R2-priced-cheaper-than-Tesla-Model-Y-with-longer-range-and-higher-clearance-specs.810176.0.html
You have that wrong. First, it isn't out yet so you have no idea what the model Y will cost once it is out. Second, we don't know what it will actually cost. Third, the lowest cost model is 47k, the highest cost model has 330 miles of range. We don't know if that is the same version. Lot of supposition you made here and it is likely wrong.
With the adoption of NACS world wide is a history repeating itself when IBM licensed Microsoft Windows to 3rd party PC manufacturers.