I picked up a used 2019 Model 3( slightly at 11K miles ) a few weeks ago and was a bit distressed that the 100% charge was only 200 miles. After reading more than a few threads here, I did some work of charging, running the battery down.. letting it sit.. charging back to 80%.. rinse repeat.. charge to 90%.. let sit.. rinse repeat and tonight in prepping for a longish run tomorrow, I set it to charge to 100%.. max is now 218 miles and inching up from the 200 it was when I brought it home. I've been warned that I will never see the 250 but it's better than it was two weeks ago . And I call that a win.. So to everybody who takes the time to post and write up their experiences, thank you