Choosing Your Car Loan Term Length.

The term length of your car loan — typically 36, 48, 60, 72, or 84 months — is one of the most important financing decisions you make. It directly affects your monthly payment, total interest paid, and how long you are committed. Here is a real comparison on a $20,000 loan at 14.99% APR.

36 months: $693/month, $4,948 total interest. 48 months: $555/month, $6,640 total interest. 60 months: $476/month, $8,560 total interest.

72 months: $425/month, $10,600 total interest. 84 months: $391/month, $12,844 total interest. The difference between the shortest and longest term is $302/month in payment savings but $7,896 in additional interest.

Choose the shortest term you can afford. A common mistake is choosing the longest term for the lowest payment, then spending more on a more expensive vehicle than you need. This maximizes what you pay the lender and minimizes what you keep.

The sweet spot for most buyers is 48–60 months. This balances affordable monthly payments with reasonable total cost. Terms beyond 72 months should only be considered if the rate is low (under 8%) and you specifically need the lower payment for budget reasons. At high rates (19.99%+), longer terms are especially costly — a $20,000 loan at 19.99% for 84 months costs $17,640 in interest alone, nearly doubling the vehicle cost. If you start with a longer term due to budget constraints, plan to refinance after 12–18 months of on-time payments when your credit improves. See our refinancing guide for when and how to do this. Use our payment calculator to compare terms for your specific vehicle price, down payment, and rate.