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by EvanAnderson
1554 days ago
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What should the expectation of useful life of an EV be? My family's daily drivers are 2007 Honda models, both w/ >200K miles and can still achieve 100% of their factory-new range, don't burn oil, and pass emissions and safety checks. I don't think a 15 year operational lifetime for a modern vehicle is at all unreasonable. |
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Even if an EV needs one battery replacement in its lifetime, that's an entirely different impact to vehicle design and infrastructure than having battery swap stations (brand/model specific???) on every street corner.
Newer chemistries are aiming for longer lifespan, with Tesla's stated goal being a million miles.
Basically most of the problems preventing EV adoption 10-20 years ago have been solved by scale and technology improvements, so I wouldn't expect those to stop today. I think if we put an interstate-highway-system level investment into battery swap stations and standardization we might see it all be obsoleted in a decade as cars can fit 500+ miles of range, recharge to 80% in 15 minutes, and have batteries that last 500,000 - 1,000,000 miles.
Also as the EV industry matures, I'm sure we will see a market for recycled and refurbished batteries outside of the OEMs. This is already happening at a raw material level, and OEMs are doing this at a battery pack level.
If your 2007 Honda has an engine or transmission failure at 200,000 miles, you probably are going to pay someone to rebuild it or buy an already rebuilt component, rather than paying Honda the value of your entire vehicle for a brand new factory engine.
Edit: And have you actually measured that your 2007 Hondas still get 100% of the rated EPA range? I would find that pretty surprising.