It would be the one car with privacy protections

Yep because them and their ilk created the issue now you need to buy their solution. Meanwhile your bog standard no frills 2010s era car would be like a hardened CIA ghost vehicle in comparison to anything offered from an american tech company, even a model pitched specifically for privacy.

OnStar dates back to the 90s and could track vehicles en-mass by the mid 2000s

If you had onstar maybe

Or maybe "without privacy problems," the way the industry is going?