Except that if I recall correctly Tesla has also stated that they expect to upgrading the hardware yearly as well (e.g. sensors). So an apt analogy may be an iP

Except that if I recall correctly Tesla has also stated that they expect to upgrading the hardware yearly as well (e.g. sensors). So an apt analogy may be an iPhone. iOS still get updates (which is great) but eventually you are going to need to get a new phone (/car).