When It Makes Sense to Refinance Your Car Loan (And When It Doesn’t)

Nov 6, 2026

If your credit score has improved since you bought your car, you may qualify for a new loan at a lower interest rate. That lower rate is one of the main benefits of auto loan refinancing, but whether you should refinance your car also depends on how many payments you have left, how much you owe compared to the car’s value, and any fees to switch lenders. 

What Does Refinancing a Car Mean?

Refinancing a car means replacing your current auto loan with a new one, ideally with a lower interest rate, a more manageable monthly payment, or a loan term that better fits your budget. The new lender pays off your existing loan, and you make payments to that lender going forward.

A vehicle refinance isn’t the same as starting a loan from scratch. You only borrow what you still owe, so the progress you’ve made paying down the balance carries over.

When Should You Refinance Your Car?

The best time to refinance your car is when you can qualify for a lower interest rate than you have now. It also helps to refinance earlier in the loan, when more of each payment still goes toward interest.¹

Refinancing for car owners tends to make the most sense when:

• Your credit score has improved. On-time payments and lower balances can move you into a better rate tier. Here’s how your FICO score affects your loan rate.
• Rates have dropped. If auto loan interest rates are lower than when you first financed, even a point or two can add up.¹
• Your income or debt load has improved. A stronger financial profile may qualify you for better terms.¹
• You need a lower monthly payment. A longer term can free up room in your budget, though it usually means paying more interest overall.¹
• You want to pay the car off sooner. Refinancing to shorten your loan term raises the payment but can cut total interest.

Even with better credit or lower rates, you may not be able to refinance right away. Your original lender typically needs to receive the car’s title first, and some new lenders require you to wait at least six months after purchase. That waiting period also gives your credit score time to recover from the hard inquiry on your original loan.¹

Waiting too long can narrow your options, too. Many lenders won’t refinance a vehicle that’s more than 10 years old or has over 100,000 miles, and some require at least two years left on the loan.¹

If your credit score has dropped since you bought the car, read our guide to refinancing a car loan with bad credit before you apply.

When Refinancing Isn’t Worth It

Knowing when not to refinance a car can save you time and an unnecessary credit check. 

• You can’t get a lower rate. If current rates are higher than your original loan terms, refinancing would likely raise your total interest cost.¹
• You’re close to the finish line. With only a year or two left, there’s usually little interest left to save.¹
• You have negative equity. If you owe more than your car value, many lenders won’t approve an underwater car loan refinance unless you pay down the difference.¹ Lenders check this with your loan-to-value ratio: your loan balance divided by the car’s actual cash value.²
• Fees cancel out the savings. Some loans carry a prepayment penalty, which can run around 2% of the outstanding balance.¹
• You’re applying for other credit soon. Shopping for an auto loan and a mortgage at the same time counts as separate inquiries.³
• You plan to replace the car soon. If you sell or trade in the car shortly after refinancing, the fees to switch loans may cost more than you saved on monthly payments. In that case, you may want to focus on new and used car loans for your next vehicle instead.

What Happens When You Refinance Your Car

With a new loan, your interest rate is based on your current credit, income, vehicle value, and market rates, not what you qualified for when you bought the car. Your monthly payment adjusts to that rate and the term you choose. According to Experian, borrowers who refinanced in the fourth quarter of 2025 saved an average of $84 a month.¹

Your payment schedule also starts fresh. You’ll have a new lender, account number, due date, and loan term. Refinancing doesn’t start your loan over. You only borrow what you still owe, but the new term sets a new payoff date.

Your credit report will show a hard inquiry when you apply. For most people, one inquiry lowers a FICO Score by fewer than five points for up to a year.^1,4 Multiple auto loan inquiries within a 14- to 45-day window generally count as one, so you can compare offers from banks and credit unions without multiplying the impact.³ With on-time payments on the new loan, your score typically recovers within a few months, and for many borrowers, the long-term savings outweigh the temporary dip.¹

If you’d like to strengthen your credit before applying, Lendward’s Experian Boost service can help you get credit for bills you already pay on time, like utilities and streaming subscriptions.

See What Refinancing Could Do for Your Rate

The clearest way to judge your timing is to find your break-even point. Add up the costs to refinance, such as a prepayment penalty or lender fees, and divide that total by your expected monthly savings. If refinancing costs $300 and saves you $50 a month, you’d break even in six months, and every month you keep the car after that adds to your savings. For a step-by-step look at how you can refinance your car, see our guide on how to refinance your car.

When you’re ready to compare options, Lendward’s auto refinancing team can review your loan and show whether a new one could lower your rate or payment. A real person with lending experience reviews every application, so you get clear answers about your rate, term, and fees. Because our representatives don’t work on commission, there’s no pressure to take a loan that strains your budget, and your dedicated account manager stays with you through closing.

 

Sources:

1. Maxwell, T. (2026, April 20). Should I refinance my car? https://www.experian.com/blogs/ask-experian/when-should-i-refinance-my-car-loan/ 
2. myFICO. (2025c, October 1). Does Checking Your Credit Score Lower it? myFICO. https://www.myfico.com/credit-education/credit-reports/does-checking-credit-score-lower-it 
3. How will shopping for an auto loan affect my credit? | Consumer Financial Protection Bureau. (2024, January 30). Consumer Financial Protection Bureau. https://www.consumerfinance.gov/ask-cfpb/how-will-shopping-for-an-auto-loan-affect-my-credit-en-763/ 
4. What is a loan-to-value ratio in an auto loan? | Consumer Financial Protection Bureau. (2024, March 7). Consumer Financial Protection Bureau. https://www.consumerfinance.gov/ask-cfpb/what-is-a-loan-to-value-ratio-in-an-auto-loan-en-769/