I've reached my conclusion. As fellow board members posted. Not as long as Prius's. The burden on all electric car battery is too great. Frequent drainage to depletion, Enormous surge in drains during acceleration in stop and go traffic. Both factors are highly damaging to lithium batteries.
I think we will hear a lot more Tesla battery problems starting about now. There are so few of them, so new. Everyone gave it a pass. We will see