What refinancing your car means
Refinancing your car means taking out a new loan to pay off your existing car loan. The new lender pays off what you still owe on the old loan, and you then make monthly payments to the new lender instead. The goal is usually to get a lower interest rate, which reduces your monthly payment or the total amount you pay over the life of the loan.
You keep the same car — refinancing doesn't change what you drive or who owns it. What changes is the terms of the debt: the interest rate, the monthly payment, and sometimes how many months you have left to pay.
Key Takeaways
- Refinancing makes the most sense when interest rates have dropped since you took out your original loan, or when your credit score has improved enough to may have access to for better terms.
- The new lender will pull your credit report and verify the car's value and your current loan balance, so you'll need your loan documents and vehicle information ready.
- Refinancing costs money upfront — typically $200 to $500 in fees — so you should only refinance if the monthly savings will cover those costs within a year or two.
- Your original lender has a lien on the car until the loan is paid off, so the new lender will contact them directly to arrange the payoff and lien release.
- Some people refinance to extend the loan term and lower the monthly payment, but this means paying more interest overall, so weigh the monthly relief against the total cost.
When refinancing actually saves you money
Refinancing only makes financial sense if the new interest rate is meaningfully lower than your current rate. A drop of 1 to 2 percentage points is usually worth pursuing; a drop of half a percentage point probably isn't, because the fees and time involved eat up the savings.
The other common reason to refinance is that your credit score has improved since you took out the original loan. If you had a lower score when you financed the car — perhaps because you were rebuilding credit or had recent late payments — a higher score now can unlock a better rate. Check your credit report before you start, so you know what rate you're likely to see.
You should also consider how much time is left on your current loan. If you have only 12 to 18 months remaining, refinancing probably won't save enough to justify the fees. If you have 3 or more years left, the savings accumulate faster.
The documents and information you'll need
When you contact a lender to refinance, have these items ready: your current loan documents (which show your interest rate, remaining balance, and monthly payment), your vehicle's title or registration, proof of insurance, and your driver's license. The lender will also ask for your Social Security number and current income information.
The lender will order a vehicle valuation to confirm the car is worth at least what you still owe on it. If the car is worth less than the loan balance — a situation called being "underwater" — most lenders won't refinance, because they have no collateral if you stop paying. Some credit unions and banks will refinance underwater loans, but the terms are usually less favorable.
You don't need to contact your current lender yourself. Once you're approved for the new loan, the new lender handles the payoff and lien release directly with your original lender. This typically takes 7 to 10 business days.
How to compare refinancing offers
Shop with at least three lenders — banks, credit unions, and online lenders all offer car refinancing. Each will give you a rate quote, usually within 24 hours. The quote is based on your credit score, the car's value, and how much you owe.
When comparing offers, look at the total cost, not just the monthly payment. A longer loan term lowers your monthly payment but increases the total interest you pay. Use a loan calculator to see the total cost of each offer over the full term. Also note any fees: origination fees, processing fees, and prepayment penalties (though many lenders no longer charge these).
The interest rate matters most, but the loan term and fees matter too. A rate that's 0.5 percentage points lower but comes with a $500 fee might not save you money if you're refinancing a $10,000 loan for only two more years.
What happens after you're approved
Once you accept an offer, the lender will order a title search and final verification of the loan balance. This usually takes 3 to 5 business days. During this time, keep making payments to your original lender on schedule — don't stop paying because you think the new loan is taking over.
When everything clears, the new lender sends the payoff amount directly to your original lender. Your original lender releases the lien on the car's title and sends the title to the new lender. You'll receive new loan documents from the new lender with your new payment amount and due date.
The entire process typically takes 7 to 14 days from approval to the first payment to your new lender. During the transition, you may have a gap of a few days between your last payment to the old lender and your first payment to the new one — this is normal and doesn't hurt your credit.
Reasons refinancing might not work for you
If your credit score is very low, you may not get approved for refinancing, or the rate offered might be higher than what you currently have. In this case, focus on making on-time payments for the next 6 to 12 months, which will improve your score and make you a better candidate later.
If you're underwater on the loan — you owe more than the car is worth — most mainstream lenders won't refinance. Your options are limited to credit unions, which sometimes refinance underwater loans, or waiting until the car's value rises or you pay down the balance enough to be above water.
If you're near the end of your loan term, the savings from refinancing won't justify the fees and effort. Similarly, if you're planning to sell or trade in the car within the next year or two, refinancing doesn't make sense because you won't keep the loan long enough to recoup the costs.
Refinancing versus other options
If your monthly payment is too high but refinancing won't help, you have other choices. Some lenders will modify your existing loan — extending the term to lower the payment — without requiring a full refinance. Ask your current lender if loan modification is available.
If you're struggling with the payment, contact your lender before you fall behind. Many have hardship programs that temporarily lower or pause payments. These don't show up on your credit report the way a missed payment does, and they keep you from damaging your credit while you get back on your feet.
If the car itself is the problem — it's old, unreliable, or costing too much in repairs — you might consider selling it and buying something cheaper or used. This is a bigger decision than refinancing, but it's worth considering if the car payment is straining your budget.
Frequently Asked Questions
Will refinancing hurt my credit score?
A hard inquiry from the lender will temporarily lower your score by a few points, but this bounce-back happens within a few months. Making on-time payments to the new lender will rebuild your score faster. The bigger risk is if you miss payments during the transition — so keep paying the old lender until you receive confirmation the new loan has taken over.
Can I refinance a car I'm still paying off?
Yes, that's the whole point of refinancing. You can refinance as long as you still owe money on the car and the car is worth at least what you owe. You don't have to own it outright.
What if I have a co-signer on my original loan?
The new lender may require the co-signer to sign the new loan documents as well, or they may not, depending on your credit score and the lender's policy. Ask before you explore. If the co-signer is no longer willing or able to sign, you may not be approved for refinancing.
How many times can I refinance the same car?
There's no legal limit, but lenders become less willing to refinance the same car multiple times in a short period. Refinancing more than once a year raises red flags. Space refinances at least 12 to 18 months apart, and only refinance when rates have dropped enough to justify the fees.
What if my car has a lot of miles or is older?
Older cars and high-mileage cars are riskier collateral, so lenders may offer higher rates or decline to refinance altogether. Some lenders have age or mileage limits — for example, they won't refinance cars older than 10 years or with more than 150,000 miles. Call ahead and ask about the lender's limits before you explore.