What Is a Good APR on a Used Car Loan?

December 22nd, 2025 by

Car shopping is tough enough without having to figure out whether the auto finance interest rates you’re getting are a good deal. Trying to nail down what counts as a “good” annual percentage rate (APR) for a used car loan can make your head spin, as rates can vary based on your credit history, how old the car is, what shape it’s in, and what’s happening in the financial world. At Kiefer Mazda, we’ll help you know what numbers are typical right now, so you can negotiate for better terms and get a loan that won’t wreck your monthly budget.

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What APR Should You Expect on a Used Car Loan?

A Close-Up Shot of an Agent Pointing Rates with a Ballpen

When looking at auto finance rates by credit score, it becomes clear that credit scores are a key factor in determining your APR. An exceptional score (800+) lands you an APR of around 7.15% on average, while a very good score (740-799) increases your rate to 9.39%, and a good score (670-739) brings rates closer to 14%. A fair credit rating (580-669) faces harsh 18.90% rates. A poor rating (below 580) results in crushing 21.58% APRs, making car ownership expensive. Many lenders require a minimum credit score of around 675 for used car financing.

The various APRs also create payment differences. Someone with exceptional credit might pay around $425 monthly on a $25,000 loan, while fair credit borrowers might have payments over $600 for the identical vehicle. That’s $175 more each month.

Why Used Car APRs Are Higher Than New Car Rates

Banks see used cars as riskier bets. So, their APRs are greater than those for new cars. Lenders are worried about these cars because they have a history, wear patterns, and maintenance records that are hard to find. They have already lost a lot of value and are losing value quicker than new ones, so if payments stop, banks have collateral that is worth less than the loan total.

Banking math makes lending money for new cars look good from every viewpoint. New cars come with perfect collateral, manufacturer incentives that cut rates, and customers who usually have better financial histories. People who buy used cars usually have less money to spend and a less stable income. Car companies spend a lot of money on financing programs to get people to buy new automobiles, but they don’t offer the same deals for used cars.

Key Factors That Determine Your Used Car Loan APR

Several factors can affect your used car loan APR, including your credit history, how much money you’re able to put down, and what term length you choose for the loan.

Credit History

Credit history carries the most weight in rate decisions. Consistent payments across all debts build serious lender confidence and unlock better rates, whereas maxed-out credit cards signal financial trouble to banks. Keeping credit card balances below 30% of their limits can improve both your credit score and the APR you’ll qualify for, so working on credit repair before car shopping can be a smart strategy.

Money Down and Existing Debt Ratios

The amount of money you put down on a used car can affect your APR. Financial advisors recommend putting at least 10% down for used vehicles. If you’re able to make a larger down payment, it can lower the APR you are offered because it signals you are less of a lending risk.

Debt ratios measure how much debt you have compared to your income. Banks are typically comfortable with debt-to-income ratios under 36%. Still, anything above 43% raises concern and may increase APRs, as higher debt ratios indicate a higher risk of defaulting on your loan payments.

Term Length

Term length creates tricky trade-offs between monthly affordability and total cost. For example, increasing a $20,000 loan from 36 to 60 months reduces monthly payments by around $200 but adds roughly $2,000 in total interest. Banks also charge higher rates for longer terms, creating a painful double hit on your wallet. Savvy shoppers focus on total financing cost rather than just monthly payments, especially when planning to keep vehicles long-term.

Find Your Perfect Used Car at Kiefer Mazda

At Kiefer Mazda in Eugene, we prioritize customer financing success and are committed to helping you find solutions that work with your budget and lifestyle. We’ll guide you through both vehicle selection and financing options without high-pressure sales tactics. We can also help you sell your car and put that trade-in value toward your next vehicle. Ready to see what quality used vehicles we have available? Visit our Eugene showroom to browse our current used vehicles under $10,000 and discover how our customer-first approach can get you the car you want and save you money.

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Posted in Finance