I’m at 8 years 96k miles and 5% range loss on a model S and 3.5 years 50k miles and 1% range loss on a model 3. The Tesla loop vehicles are going 400-500k miles on a battery entirely DC supercharged. And let’s be honist electric motors last forever.
Personally my concern for longevity is CPUs and wiring harnesses.
Don’t doubt it and don’t get me wrong not discrediting Tesla. But, at the end of the day you are losing range. If you guys are telling me now in 2022 ten years is achievable I’m very happy to hear that and I’m still an advocate for EV in most use cases. I just don’t like the idea of losing range over time but at some point replacing a battery is still more cost effective than guzzling gas. My side point was that this is still horrible for the environment and has a lot of ethical issues as well as gas. The balance has never favored EV more than now.
I’d love for people to actually test the real world range estimate on their cars though. The other thing is weather will absolutely speed up the degradation, as well as charge cycles, driving habits etc. And of course in extremes there is range impact. I know Tesla on their own closed course can make the numbers seem a bit too good to be true probably but yes absolutely an electric motor is not going to have nearly as much wear as an ICE and practically no maintenance. We are a maybe couple steps from really having solid battery offerings. I know recently some researchers found a way to reverse lithium degradation by voltage spiking during charge. This reverses some type of anode creep or something that is responsible for killing wafers. I’ll find it if anyone is interested but I’m sure you can google for it.
I’m ready to buy still and y’all’s anecdotes are helping. You’ve already answered my original premise as we have gainfully surpassed 5 year longevity, and even 10 apparently. Those are some hell of batteries to be used daily like that and not succumb.