You still have to pay out warranty work either way. Someone has to fix it after all.
There are many people who have made the claim that Tesla doesn’t really make money. You can google it up. Just look for stuff like “tesla profits” or “tesla not profitable” and you see it. Also, the only people who do vigorously insistent that Tesla is profitable are the fanboy investors and some of the least credible analysts out there. It screams gaslighting no matter how you look at all.
Then what, Tesla owns their own repair and maintenance service? That also costs money.
Ultimately, you’re going to accept that there’s no way around some of the cost of running a car company. If you won’t accept it, then there’s nothing I can say to change your mind.
Also, most of the numbers can’t be trusted. It’s known as “regulatory capture.” And they’re probably not the only one. Likely many companies have doctored accounting numbers these days. If anything, this is a huge problem in business today.