This guide examines a common auto loan scenario: borrowing $25,000 at an annual percentage rate (APR) of 9% over a 60-month term. According to our calculator, the monthly payment is $518.96, and the total interest paid amounts to $6,137.53. Understanding these numbers helps you plan your budget and compare financing options.
Whether you're buying a new or used car, knowing your total repayment cost is crucial. With a 60-month term, you'll pay $31,137.53 in total, of which interest accounts for 24.6% of the repayment. This guide breaks down the results and offers strategies to save money.
Calculate monthly payments, total interest, and total cost for car loans with various terms.
Loan Amount
$30,000.00
After down + trade-in
Monthly Payment
$586.98
Total Interest
$5,219.07
Total Cost
$35,219.07
Over 60.00 months
For a $25,000 auto loan at 9% APR with a 60-month term, your monthly payment is $518.96. Over the life of the loan, you will have paid $31,137.53, meaning $6,137.53 goes toward interest. That interest constitutes nearly a quarter (24.6%) of your total outlay.
The amortization schedule shows that early payments go mostly toward interest. After 12 months, you'll have paid about $2,000 in interest while reducing the principal by roughly $4,000. By the end, the interest portion gradually declines. The fixed payment of $518.96 makes budgeting predictable, but the higher rate adds significant cost compared to lower rates.
If you could secure a 7% rate, the monthly payment would drop to about $495, saving you over $1,400 in interest over the term. Similarly, extending the term to 72 months would lower the payment to roughly $451 but increase total interest to over $7,500—a trade-off worth considering.
| loan Amount | $25,000.00 |
| interest Rate | 9% |
| term Months | 60 |
| monthly Payment | 518.96 |
| total Paid | $31,137.53 |
| total Interest | $6,137.53 |
| interest Pct | 24.6% |
Comparing this scenario to a shorter-term loan illustrates the interest trade-off. If you choose a 36-month term at the same 9% rate, your monthly payment jumps to $795.44, but total interest drops to just $3,636—saving you $2,501.53. The shorter term also builds equity faster and reduces the risk of being underwater. However, the higher payment may strain your monthly budget, making this option less feasible for some.
Alternatively, consider a lower rate. If your credit score qualifies you for a 7% APR on a 60-month term, the monthly payment falls to $495.00, and total interest becomes $4,700—a saving of $1,437.53. Another option is making a larger down payment; adding $5,000 to your down payment reduces the loan to $20,000, resulting in a $415.17 monthly payment and $4,910.03 total interest at 9% APR. Each choice hinges on your financial priorities: lower payments vs. lower overall cost.
A 9% APR typically corresponds to a credit score in the “fair” range, roughly 620–679. Borrowers with higher scores (700+) may qualify for rates around 5–7%, while lower scores (below 620) could see rates above 12%. It's always a good idea to check your score and improve it before applying.
A 60-month term gives you a balance between manageable payments and reasonable total interest. Stretching to 72 months would lower your monthly payment to about $451 but increase total interest to over $7,500, costing you an extra $1,362 in interest. Unless you absolutely need the lower payment, 60 months is generally better financially.
Yes, if your credit score improves or market rates drop, refinancing can lower your APR. For example, refinancing from 9% to 6% on the remaining balance after 12 months could save you several hundred dollars in interest. Be aware of any prepayment penalties on your current loan and refinance fees.
The monthly payment is derived from the loan formula: M = P[r(1+r)^n]/[(1+r)^n–1], where P is $25,000, r is the monthly interest rate (0.75% = 9%/12), and n is the number of payments (60). This results in a fixed payment of $518.96, which remains constant throughout the term. The interest portion declines as the principal is paid down.
Important Disclaimer — Not Financial Advice
The results from this calculator are for informational and educational purposes only. They are not a guarantee of actual outcomes and should not be considered financial, investment, tax, or legal advice. Always consult a qualified professional for advice tailored to your specific financial situation. See our Terms of Service and Privacy Policy for more information.
Last reviewed by Qasem Mohammed — May 31, 2026
AI & Software Engineer, Founder & Lead Developer at QFINHUB · Editorial Policy