Payment is a result, not a goal
Dealerships love to negotiate on the monthly payment because it's the easiest number to manipulate. Stretch the term long enough and almost any car can be made to feel affordable — while quietly costing thousands more in interest. Negotiate the price of the car and the APR independently, and let the payment fall out of those two numbers.
When you focus on total cost instead of the monthly figure, a lower payment over seventy-two months stops looking like a deal. It looks like what it is: more interest paid over more time.
APR is the price of the money
Your annual percentage rate is driven mostly by your credit profile and the loan term. A strong score can mean a meaningfully lower rate, and on a five-figure loan even a single point of APR adds up. Always get pre-approved by your own bank or credit union before you walk in — that gives you a real number to beat rather than whatever the finance office offers.
Treat the dealer's financing as one more quote to compete, not a favor. If they can beat your pre-approval, great. If they can't, you already have a better deal in your pocket.
Shorter terms cost more monthly and far less overall
A shorter loan term raises the monthly payment but shrinks the total interest dramatically, and it gets you out of negative equity faster. If the only way a car fits your budget is by stretching to the longest possible term, that's a signal the car is too expensive — not a reason to extend.
Run the numbers both ways before you sign. Seeing the total interest side by side is usually all it takes to choose the shorter term.