Hot take: Cars don't make sense for people who live a rural lifestyle in a low-density area miles from town, because they don't really need to go anywhere that often.
If they do need to go other places often, like commuting to a job in the city, or frequent trips to stores, then that's not a rural lifestyle. It's an urban lifestyle transposed into a rural area, and massively subsidized by building the roads that allow them to do it.