What refinancing a car loan means and when it makes sense
Refinancing a car loan means replacing your current loan with a new one from a different lender. The new lender pays off what you still owe, and you start making payments to them instead. People refinance when interest rates have dropped since they took out the original loan, when their credit score has improved, or when they want to change the loan term — usually to lower their monthly payment or pay off the car faster.
The math is straightforward: if you can get a new loan at a lower rate than your current one, you save money on interest over time. A rate drop of even 1 or 2 percent can mean hundreds of dollars in savings, depending on how much you still owe and how long you have left to pay. But refinancing is not free — there are fees involved, and the process takes time — so you need to know whether the savings will actually outweigh the costs.
Key Takeaways
- Refinancing makes the most sense when interest rates have fallen, your credit score has risen, or you want to change your monthly payment or loan length.
- You will need your current loan details, proof of income, and a vehicle inspection report from the new lender before they will make an offer.
- Compare offers from at least three lenders — banks, credit unions, and online lenders all have different rates — and calculate whether the interest savings cover the refinancing fees.
- The refinancing process typically takes one to two weeks from process to funding, and you keep making payments to your old lender until the new one officially takes over.
- Some car loans have prepayment penalties that charge you for paying off early, so check your current loan documents before you start shopping.
How to figure out if refinancing will actually save you money
Before you contact any lender, do the math yourself. You need three numbers: your current interest rate (on your loan statement), the new rate you might get (call a few lenders for quotes), and the refinancing fees (typically $200 to $500, though some lenders charge less). Then calculate how much interest you will pay over the remaining life of your loan at both rates.
Here is the practical way to do it: use an online auto loan calculator and run the numbers twice — once with your current rate and remaining balance, and once with the new rate. The difference is your potential savings. If that number is larger than the refinancing fees, refinancing is worth considering. If the savings are smaller than the fees, you will lose money by refinancing, even though the new rate looks better.
Also check your current loan documents for a prepayment penalty — some loans charge you a fee if you pay them off early. If yours does, add that fee to your total refinancing costs before you decide. A few lenders offer no-fee refinancing, but they typically offer higher interest rates to make up for it, so compare the total cost, not just the rate.
What lenders to contact and what information they will ask for
Three types of lenders offer car refinancing: banks, credit unions, and online lenders. Banks are familiar to most people but often have stricter credit requirements. Credit unions typically offer lower rates to members, though you have to be a member to borrow from them. Online lenders have faster process processes and may work with lower credit scores, but their rates vary widely.
Contact at least three lenders to compare. When you call or explore online, have these documents ready: your current loan statement (showing the balance and interest rate), your vehicle identification number (VIN), proof of income (recent pay stubs or tax returns), and your driver's license. Some lenders will also order a vehicle inspection report to confirm the car's condition and value — this is normal and does not cost you anything.
Each lender will give you a rate quote, usually within 24 hours. The quote is not a binding offer — it is an estimate based on the information you provided. Your actual rate may be slightly higher or lower once they pull your full credit report and verify your income. Ask each lender about their fees upfront so you can compare the total cost, not just the interest rate.
The step-by-step process from process to funding
Once you have chosen a lender, you will submit a formal process. This is different from the initial quote — the lender now pulls your credit report, verifies your income, and orders the vehicle inspection. This process usually takes three to five business days. You will receive a formal loan offer with the exact rate, term, and monthly payment.
If you accept the offer, the lender will contact your current lender to find out the exact payoff amount — this is the total you still owe, including any interest accrued up to the payoff date. Your new lender then sends the payoff amount directly to your old lender, and your old loan is closed. You will receive new loan documents from the new lender, and your first payment to them is due according to the schedule they provide.
The entire process from process to funding typically takes one to two weeks. During this time, keep making your regular payments to your old lender — do not stop paying just because you have applied to refinance. Once the new lender officially takes over, you will stop paying the old lender and start paying the new one. You should receive written confirmation from both lenders when the transfer is complete.
How your credit score affects the rate you will be offered
Your credit score is one of the biggest factors in the interest rate a lender will offer. If your score has risen since you took out your original loan — perhaps because you have paid bills on time or paid down other debts — you will likely may have access to for a lower rate. If your score has dropped, refinancing may not save you money, or you may not be approved at all.
Most lenders consider scores of 620 and above, though rates are significantly better at 700 and above. If your score is below 620, you may have better luck with credit unions or online lenders that specialize in lower-credit borrowers, but expect higher rates. Before you explore, you can check your own credit score for free through AnnualCreditReport.com or through your bank's website — many banks now show your score for free to customers.
If your score is lower than you expected, you might wait a few months, pay down other debts, and explore again. Even a small increase in your score can lower the rate you are offered by half a percent or more, which can add up to real savings over the life of the loan.
When refinancing does not make sense
Refinancing is not the right move in several situations. If you are very close to paying off your current loan — say, less than a year of payments left — the interest savings will be too small to justify the fees and the time involved. If your current loan has a very low rate already, you may not find a better one, especially if your credit score has not improved.
Refinancing also does not make sense if you are planning to sell or trade in the car soon. The refinancing process takes one to two weeks, and you will have just started a new loan when you no longer need it. Similarly, if your car has very high mileage or significant damage, some lenders may refuse to refinance it, or may offer only a higher rate because the car is worth less.
Finally, if you are struggling to make your current payment and refinancing is your only option, consider talking to your current lender first about a loan modification or payment deferment. These options may help you keep your current loan without the cost and complexity of refinancing.
Frequently Asked Questions
Will refinancing hurt my credit score?
Refinancing will cause a small, temporary dip in your credit score when the lender pulls your credit report — typically 5 to 10 points. This dip recovers within a few months as you make on-time payments to your new lender. The long-term effect is usually positive because you are paying down debt and demonstrating responsible borrowing.
Can I refinance a car I still owe money on?
Yes. In fact, most people refinance while they still owe money — that is the whole point. The new lender pays off your old loan, and you start fresh with them. You cannot refinance a car you own outright because there is no loan to replace.
What if my car is worth less than what I owe?
This situation is called being "upside down" on your loan. Some lenders will still refinance, but they may offer a higher rate or require you to pay the difference out of pocket. Other lenders will not refinance at all. Call a few lenders to see what options are available to you.
How often can I refinance?
There is no legal limit to how many times you can refinance, but lenders may be hesitant to work with you if you have refinanced multiple times in a short period. Each refinancing costs money and takes time, so it only makes sense if the rate drop is significant enough to justify the fees.
Do I need to tell my current lender I am refinancing?
No. Your new lender will contact your current lender directly to get the payoff amount and arrange the transfer. You do not need to notify anyone yourself, though you can if you want to. Keep making your regular payments until you receive written confirmation that the new lender has taken over.