
Here is my favourite factor about fashionable EVs: The batteries last more than most vehicles. It is the most effective signal of hope that—as soon as preliminary kinks are sorted out—EVs have the potential to be much more dependable than internal-combustion vehicles. I’ve written about this earlier than, however a new video from RSEV gives extra proof that this merely ain’t a problem.
In it, they evaluate a 3-year outdated pink Tesla Mannequin 3 with 2,995 miles to a blue one with 217,500 miles. The blue automotive had a a lot more durable life, racking up tons of mileage and fast-charging periods as a taxi. You’d anticipate heavy degradation or, when you’re a skeptic, perhaps a battery failure after so many miles. However you would be unsuitable. After touring as many miles because the common American drives in 16 years, the Mannequin 3 nonetheless has 88.5% battery capability and over 300 miles of real-world vary.
That is distinctive information when you think about how batteries degrade. The steepest a part of the degradation curve is the primary yr or two, or the primary 20,000 miles. Throughout that point, you’ll be able to see as much as 10% degradation. After that, although, the battery turns into remarkably secure, dropping much less over the following 150,000 miles than you misplaced within the first 20,000 miles. Extra importantly, battery failure is unusual and even rarer. So if we are able to attain a future the place the powertrain in each automotive on sale is mainly assured to outlive 200,000 miles in the true world, we’ll be forward of the place we at the moment are, the place solely sure manufacturers and automobiles can get there with out pricey repairs.
There’s additionally excellent news on this video when you do not drive a lot. As a result of EVs lose a lot capability of their first yr, I anticipated the two,998-mile Tesla to nonetheless have some vital degradation over the primary few years. However no, it mainly hasn’t misplaced something. Its battery is exhibiting 99.5% of its unique capability.
There’s excellent news past the battery for the high-mileage blue automotive, too. The host studies that the one restore it is wanted from Tesla itself is among the O-rings on the tailgate struts. All the pieces else has survived effectively, with even the seat bolsters fairing higher than 99% of the 200,000-mile vehicles I take a look at on Craigslist daily. The rear seat is holding up nice, too, no small feat for a taxi.
It is encouraging to see, as Tesla received off to a tough begin with the Mannequin 3. It was plagued with high quality points. Over time, nevertheless, the corporate has constantly improved construct high quality. Whereas early Mannequin 3s had leaking glass and bumpers that fell off within the rain, newer fashions can go 200,000 miles with out even getting rattly.
So when you’re anxious about your EV’s longevity, here is one more signal that issues are going to work out okay. Most automakers will nonetheless have teething points with new EVs, however after just a few years of understanding the kinks, this stuff are going to be far more dependable than the common internal-combustion automotive.
Contact the creator: Mack.Hogan@insideevs.com.

