EV have very low maintenance compared to gas cars. As time goes on, new EVs will get better real fast. The old EVs will still be solid workhorses despite this.
The problem with India is twofold: manufacturing and import regulations. But someone somewhere will figure this out: they’re trying to fix that same issue with iPhones. Some EV company (maybe Tesla) can piggyback off of the same solution.
That’s when all the “old EVs” with perfectly useful motors, readable easy to upgrade batteries and solar energy will make sense.
Now I’ll admit: this super hand wavy. But ever since I bought my EV, I have just found my transportation costs trending to zero. It’s ridiculously cheap!