Earlier quoted context omitted.
20k miles in 5 years of ownership? That's well below average mileage (13k miles for 1 year is average). But further, if you want to talk about lifecycle, then why not consider a used Model S (or other ev) with 20k miles? It's not like EVs suddenly explode and need to be junked after 20k miles. The CO2 payoff period for an EV is around 25k miles, after that every mile driven on an EV ends up being less emissions wise…
> That's well below average mileage Hence the emphasis here and in other comments about finding ways to use cars less. I diverted an entire vehicle from the dump rather than buying new and requiring additional CO2 emissions in that production process. It suits my lifestyle well. I could have bought a used EV but this car was free to me (after cost of spare parts) and I learned a lot about how to work on cars getting…
https://iopscience.iop.org/article/10.1088/1748-9326/ac7cfc
This is actually really common data. I'm curious to know where you got yours.
> I'd like to see empirical studies on this but I suspect the sample size of EVs with that kind of mileage is too small at this point.
https://electrek.co/2019/12/14/8-lessons-about-ev-battery-he...
> It's well known that EV batteries degrade faster than expected, aside from early year Prius hybrid and later Leaf batteries which seem to be holding up well for some reason. So even if the car lasts, you may have replaced the battery multiple times already.
Well known by who? Leaf batteries degraded fast because they had no active cooling mechanism. That changed in 2016, which is why later Leaf batteries have held up well. Any EV car you buy today that was manufactured in the last 7 years has active cooling. Leaf was one of the last to adopt it.
Anecdotally, I drive a 2018 model 3 with 120k miles on it. The battery has degraded by 5% (310 miles to 296).
> None of this even accounts for microplastic production from tire and road wear, which goes as the fourth power of the vehicle mass. EVs obviously on the losing side of that vs bicycles, ebikes, even small ICEs.
Agree. But I'm not sure that microplastic production is something to really be concerned with. Unless we are talking about transitioning to more public transport, it's a secondary issue vs CO2 production.