60 or 72 months to finance your car?
At the dealership the conversation revolves around the monthly payment, and stretching the term always lowers it. What goes unsaid is how much extra interest that relief costs, and what it means for your equity.
The payment drops, the interest climbs
Financing $25,000 at 8.5%, the difference between 60 and 72 months is around $70 a month — but the longer term pays roughly $1,200 more in interest over the life of the loan.
The rule of thumb: the shortest term your budget comfortably absorbs is almost always the better total deal.
The negative equity trap
Cars depreciate faster than a long loan amortizes. At 72 or 84 months you can spend years owing more than the car is worth — that's negative equity.
If you want to trade during that window, the difference rolls into the next loan, and the problem chains forward.
When the long term does make sense
If the alternative is a payment that leaves no margin for emergencies, a longer term with a plan to pay extra principal can be reasonable — you pay like 60, with the flexibility of 72.
Make sure the loan has no prepayment penalty; most car loans don't.
Run the numbers before you sit down
The car payment calculator compares the five common terms side by side with your price, down payment and APR, and includes the month-by-month amortization table so you can see when you start building equity.
A longer term doesn't make the car cheaper, it makes it dearer
Stretching the financing lowers the monthly payment because it spreads the principal across more payments, but every extra month is another month of interest running on the balance. The car's price doesn't change; what changes is what you pay for the money.
The honest way to compare two offers is not the monthly figure — it is monthly payment times number of payments. That number is what actually leaves your pocket, and there the long term almost always loses.
Being upside down on the loan
A car loses value faster than a long loan amortises. Through much of a 72- or 84-month term you can owe more than the vehicle is worth, which is what being upside down means.
It matters when something goes wrong: if the car is totalled or you want to trade it early, insurance pays the vehicle's value and you are left owing the difference. A shorter term narrows that window of risk.