> Another alternative would be that you get what you get at purchase time, and you have to buy a new car to get the newest update.
Doubt that is a politically tenable model.
"You're telling me my son Bobby died in a crash that could have been prevented with finished software but they only roll it out to people who have the money for a new car despite no technical limitation?" -- yeah, good luck
I mean that's basically how every car with half-assed barely-functional auto lane keeping sold in the last 7 years has worked.
Think about how many hoopties are already on the road with broken lights, bad alignment, bald tires, no ABS/ESP/TC, dangerous suspension geometry like semi trailing arms, no oil changes, etc. Why don’t we start handwringing about poor vehicle maintenance?