| Your logic works out fine if you don't mind a dash of risk (e.g. from a job loss). But when I ran the numbers from my perspective it didn't seem worth it. (I might be doing my math wrong). Let's say I get a car that costs $30k, I put $10k down, and I take a loan out using the numbers above rounded up just for napkin math (1% APR, 4% savings account). After one year: ``` $30,000 x 0.04 = $1,200 from savings account interest $1,200 x 0.33 = $396 in TAXES from the interest (assuming you earn over $145k/year in California) $30,000 x 0.01 = $300 in loan interest Total earned = $1,200 - $396 - $300 = $696 ``` Don't get me wrong, $696 isn't _nothing_ but I personally would rather have the feeling of not owing people money then an extra $696 at the end of the year. Add in depreciation from getting a new car and it's almost a wash. |
> Your logic works out fine if you don't mind a dash of risk (e.g. from a job loss).
I notice that no part of your comment actually describes this risk. What is it? Assuming you have the cash in hand, and it's earning more interest than the interest on your car financing, how would losing your job affect the situation?
The only effect I see is that it will dramatically increase the amount of that extra interest you actually collect, by lowering your tax rate.