And that makes it useless for an actual measurement. Of course you're going to throw the most optimistic conditions possible to please your ego and have a nicer looking number.
Even Tesla which uses every trick in the book to make their cars sound better than they are doesn't resort to quoting 0-60s downhill.
Track slips and dragy runs have been acceptable forums of proof for times on just about every auto forum I have been on. Insinuating that they are faked, when there is no reason to believe so, I am considering a personal attack since there is no reason to do so.
Believe whatever you want to believe, but since I am considering basically calling someone a liar despite their proof that is generally acceptable in these circumstances a personal attack, I am shutting that part of this discussion down.