Agreed.Scale TBD.
I think 80%+ people when they determine via their gut, they "need" a new car, nothin gunna get in their way if you follow. This may kick a few more in that pool, but qty TBD.
$10k of interest at 6% means one has $150k in auto loans.
Granted, lots of people are really bad with money. But if you're so bad with money that you have $150k in auto loans that you were going to have anyway, I'm not sure how much $3k in tax reduction (assumes 30% total fed + state marginal brackets) were going to impact your decision making process.
Seems like a nothingburger that reflects that John Q. Public really doesn't understand the difference between deduction and credit.
Pablo, as much as you and I disagree about amsoil products I think we get along in the off-topics.