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.
Then you live in on another planet. Or at least another decade. Regulatory capture is everywhere these days, and PWC is 100% motivated to hide any fraud. In fact, pretty much all accounting firms are motivated to do so. I'd rather believe every major accounting firm is guilty of aiding some kind of accounting fraud than the reverse.