Refinancing a car means replacing your current loan with a new one, usually at a lower interest rate or with different terms

When you refinance, a new lender pays off what you still owe on your car, and you start making payments to that lender instead. The goal is usually to lower your monthly payment, reduce the total interest you pay, or shorten how long you owe money. You keep the same car — nothing changes about ownership or what you drive.

The process takes two to four weeks from start to finish. Your new lender handles most of the paperwork with your current lender, though you will need to provide proof of income, your current loan documents, and information about the car itself. The main decision is whether refinancing actually saves you money, which depends on your credit score, how much you still owe, and current interest rates.

Key Takeaways

  • Refinancing works best if your credit score has improved since you took out the original loan, or if interest rates have dropped.
  • You will need your current loan payoff amount, the car's current value, proof of income, and your Social Security number to start the process.
  • Banks, credit unions, and online lenders all offer car refinancing, and rates vary significantly — getting quotes from at least three lenders lets you compare.
  • Refinancing costs money upfront (typically $200 to $500 in fees), so the monthly savings need to outweigh those costs over the life of the new loan.
  • If you owe more than the car is worth, refinancing is harder but sometimes still possible through credit unions or lenders that specialize in underwater loans.

Check whether refinancing will actually save you money

Before you contact any lender, do the math. Pull your current loan documents and find three numbers: your remaining balance (what you still owe), your current interest rate, and how many months are left on the loan. Then find out what your car is worth — Kelley Blue Book and NADA Guides both give free estimates based on the car's year, make, model, and condition.

Compare what you owe to what the car is worth. If you owe less than the car is worth, refinancing is straightforward. If you owe more (called being "underwater"), refinancing is possible but harder and may not save money. Next, estimate what interest rate you might get. Your credit score is the biggest factor — check your score for free through AnnualCreditReport.com or through your bank's website. A score above 700 usually qualifies for better rates; below 620 makes refinancing less attractive because the new rate may not be much lower than what you already have.

Use an online calculator to compare your current loan against a potential new one. Enter your remaining balance, a new interest rate (ask lenders what rate you might get), and a new loan term (36, 48, or 60 months are common). The calculator will show your new monthly payment. Subtract the new payment from your current payment to see the monthly savings. Then subtract the refinancing fees (usually $200 to $500) from your total monthly savings over the life of the loan. If the number is positive, refinancing makes financial sense.

Gather documents before you contact lenders

Lenders will ask for the same basic information regardless of where you go. Have these ready: your Social Security number, proof of income (recent pay stubs or tax returns), your current auto loan documents (the original loan agreement or a recent statement showing the payoff amount), and the car's vehicle identification number (VIN), which is on your registration or visible on the dashboard through the windshield.

You will also need to know your current lender's name and your loan account number. If you do not have your loan documents handy, call your current lender or log into their online portal — most lenders let you view your payoff amount there. The payoff amount is different from your current balance because it includes any interest that will accrue before the loan closes.

Get quotes from at least three lenders

Interest rates vary significantly between lenders, and the difference between a 4% rate and a 5.5% rate adds up to hundreds of dollars over the life of the loan. Contact at least three lenders and ask for a rate quote. You have options: your current bank or credit union, other banks or credit unions in your area, and online lenders.

Credit unions often offer lower rates than banks, especially if you are a member. If you are not a member of a credit union, some will let you join based on where you work, where you live, or membership in certain organizations — check CO-OP or Shared Branch to find credit unions near you. Online lenders like LendingClub, Upgrade, and Lightstream can move quickly and sometimes offer competitive rates, though approval depends on your credit score.

When you request a quote, ask whether it is a soft inquiry (which does not affect your credit score) or a hard inquiry (which does). Most lenders do a soft inquiry first. If you move forward, they do a hard inquiry. Multiple hard inquiries within 14 days typically count as a single inquiry for credit scoring purposes, so getting several quotes in a short window does not significantly damage your score.

Understand what happens during the refinancing process

Once you choose a lender and are approved, they will order a title search and verification that you own the car. They will also confirm the payoff amount with your current lender. This usually takes three to five business days. During this time, keep making your regular payment to your current lender — do not stop paying.

When everything is verified, you will sign the new loan documents. Some lenders do this electronically; others require you to sign in person or have documents notarized. After you sign, the new lender sends money directly to your current lender to pay off the old loan. Your current lender then releases the lien on the car (the legal claim they hold). This process typically takes five to ten business days.

Once the old loan is paid off, you start making payments to the new lender. Your first payment date will be specified in your new loan documents — it is usually 30 to 45 days after you sign. During the gap between when the old loan closes and your first new payment is due, you owe nothing, but you should still have insurance on the car.

Know the costs and fees involved

Refinancing is not free. Typical costs include an origination fee (usually 1% to 2% of the loan amount), a title search fee ($50 to $100), and a document preparation fee ($50 to $200). Some lenders bundle these into a single "origination fee"; others list them separately. A few lenders advertise no-fee refinancing, but they typically offset this by charging a slightly higher interest rate.

Ask each lender for a complete list of fees before you commit. Some lenders let you roll the fees into the new loan (meaning you pay them over time as part of your monthly payment), while others require you to pay them upfront. Rolling fees into the loan means a higher total amount borrowed, which increases the total interest you pay, but it reduces the cash you need to have on hand when ready.

Decide on a new loan term

When you refinance, you can choose a new loan term — typically 36, 48, or 60 months. A shorter term (36 months) means higher monthly payments but less total interest paid. A longer term (60 months) means lower monthly payments but more total interest paid over time.

The temptation is to extend the loan term to lower your payment as much as possible. But if you extend a loan that is already halfway through its original term, you end up paying for the car longer than you otherwise would have. For example, if your original loan had 24 months left and you refinance into a 60-month loan, you are now paying for 60 months instead of 24. The monthly payment drops, but you pay significantly more interest overall. Use an online calculator to see the total cost of different term lengths before you decide.

Frequently Asked Questions

Can I refinance if I still owe more than the car is worth?

Yes, but it is harder. Credit unions are more likely to refinance underwater loans than banks. Some online lenders specialize in this situation. You may face a higher interest rate or need to make a down payment to cover the difference. Contact lenders directly and ask whether they refinance negative-equity loans.

How long does refinancing take?

From approval to closing usually takes two to four weeks. The longest part is the title search and lien verification, which can take five to ten business days. Once you sign documents, the new lender pays off the old loan within five to ten business days, and you start making payments to the new lender 30 to 45 days after signing.

Will refinancing hurt my credit score?

A hard inquiry will lower your score slightly (usually 5 to 10 points), but the effect is temporary. Paying off the old loan and opening a new one may also affect your score in the short term. However, if refinancing lowers your monthly payment and you make payments on time, your score typically recovers and improves within a few months.

What if my current lender charges a prepayment penalty?

Some loans include a penalty for paying off early. Check your original loan documents or call your lender to ask. If there is a penalty, factor it into your refinancing math — the penalty cost needs to be outweighed by your monthly savings. Some lenders will pay the penalty as part of the refinancing process.

Can I refinance a car I am still paying off?

Yes, that is the whole point of refinancing. You do not need to own the car outright. You just need to have a loan on it and owe less than the car is worth (or be willing to work with a lender that handles negative-equity loans). The new lender pays off your current loan, and you start over with the new lender.