What refinancing a car loan means
Refinancing a car loan means taking out a new loan to pay off your existing car loan in full. The new lender pays your old lender directly, and you start making payments to the new lender instead. The main reason people refinance is to get a lower interest rate, which reduces your monthly payment or the total amount you pay over the life of the loan.
The new loan has its own terms — a different interest rate, a different length (called the term), and possibly different fees. You keep the same car; only the loan changes. This is different from trading in your car, which involves selling it and buying a different one.
Key Takeaways
- Refinancing makes sense when current interest rates are lower than the rate on your existing loan, or when your credit score has improved since you first borrowed.
- Your new interest rate depends on your credit score, the age and mileage of your car, how much you still owe, and the lender you choose.
- The refinancing process typically takes one to two weeks from process to funding, and you can refinance with a bank, credit union, or online lender.
- Refinancing costs money upfront — process fees, title transfer fees, and sometimes prepayment penalties on your old loan — so calculate whether the monthly savings justify the costs.
- You cannot refinance if you owe more than the car is worth, and some lenders will not refinance cars older than 10 years or with more than 150,000 miles.
Why interest rates vary between lenders and borrowers
The interest rate you receive on a refinanced loan depends on several factors that lenders use to decide how risky lending to you is. Your credit score is the biggest one — a higher score usually means a lower rate. If your credit has improved since you took out your original loan, refinancing can save you money even if overall market rates have not changed.
The age and condition of your car also matter. A car with 40,000 miles is less risky to a lender than one with 150,000 miles, because it is worth more and will likely last longer. How much you still owe compared to what the car is worth — called being "underwater" if you owe more — affects your rate too. Lenders also price in the length of the loan you choose; a longer loan has a higher rate than a shorter one because the lender takes on more risk over time.
Different lenders set rates differently. Banks, credit unions, and online lenders all use their own formulas and have different risk tolerances. A credit union might offer better rates to its members than a bank offers to the general public. Shopping with multiple lenders is the only way to see what rate you would actually receive.
How to find out what rate you might receive
Start by checking your credit score through a free service like AnnualCreditReport.com or through your bank or credit card company, which often provide scores for free. Knowing your score before you shop helps you understand what range of rates to expect. Scores above 750 typically may have access to for the best rates; scores below 650 usually face higher rates or may be turned down.
Next, gather information about your car and your current loan. You will need the vehicle identification number (VIN), the current mileage, the original loan amount, how much you still owe, and your current interest rate. This information is on your loan documents or your lender's website.
Then contact lenders directly — banks where you have accounts, local credit unions, and online lenders like LendingClub, Lightstream, or Upstart. Most will give you a rate estimate without a hard credit inquiry, which means it does not affect your credit score. A hard inquiry only happens when you formally explore. Collect estimates from at least three lenders so you can compare.
Costs and fees that reduce your savings
Refinancing is not free. Common costs include an process fee (typically $0 to $200), a title transfer or processing fee ($50 to $300 depending on your state), and sometimes a loan origination fee (a percentage of the new loan amount). Your old lender may also charge a prepayment penalty if you pay off the loan early, though many do not.
Before you commit to refinancing, calculate whether the monthly savings justify these upfront costs. If your new monthly payment is $50 lower than your current one, but refinancing costs $400, you need to keep the loan for at least eight months to break even. If you plan to sell or trade in the car within a year, refinancing might not make financial sense.
Ask each lender for a complete list of fees before you explore. Some lenders roll fees into the loan amount, which means you pay interest on them; others require you to pay them upfront. Rolling fees into the loan makes the monthly payment lower but increases the total amount you pay.
The refinancing timeline and what happens to your car
The process usually takes one to two weeks from the moment you submit your process to the moment the new lender funds the loan and pays off your old one. During this time, you continue making payments to your current lender as usual — do not stop paying.
Once the new lender funds the loan, they send the payoff amount directly to your old lender. Your old lender then releases the title (the document proving you own the car). The new lender receives the title and holds it as collateral for the new loan. You never lose possession of the car; it stays in your driveway the entire time.
Your first payment to the new lender is usually due 30 to 45 days after funding. The new lender will send you payment instructions and a coupon book or online payment portal. If you set up automatic payments with your old lender, you will need to cancel those and set up new ones with the new lender.
When refinancing does not work
You cannot refinance if you are underwater — meaning you owe more than the car is worth. Lenders will not lend more than the car's current market value. You can find your car's approximate value on Kelley Blue Book or NADA Guides by entering the year, make, model, mileage, and condition.
Some lenders have age and mileage limits. Many will not refinance cars older than 10 years, and some will not touch cars with more than 150,000 miles. If your car is close to these limits, call lenders before you explore to confirm they will consider it.
If your credit score has dropped significantly since you took out your original loan, or if you have missed recent payments, refinancing may not be an option. Lenders pull your full credit report and payment history during the process process.
Alternatives if refinancing is not possible
If you cannot refinance because you are underwater, you have a few options. You can continue paying your current loan and wait until you owe less than the car is worth, then refinance later. You can also make larger payments toward the principal to reduce what you owe faster. Some people choose to trade in the car and roll the negative equity into a new car loan, though this increases the amount you owe on the new car.
If your credit is too low to refinance now, focus on paying your current loan on time for six to twelve months, then check your credit score again. Each on-time payment improves your score, and after enough time passes, you may may have access to for better rates.
Frequently Asked Questions
Will refinancing hurt my credit score?
A hard credit inquiry when you explore will lower your score by a few points temporarily. However, if you shop around within a two-week window, most credit scoring models count multiple inquiries as a single inquiry. Your score usually recovers within a few months as you make on-time payments to the new lender.
Can I refinance if I still owe money on my car?
Yes, as long as you owe less than the car is worth. The new lender pays off your old loan in full, and you start fresh with a new loan amount based on what you currently owe.
What if my car has a loan from a buy-here-pay-here dealer?
These loans are harder to refinance because traditional lenders view them as higher-risk. Some credit unions and online lenders will consider them, but you may face higher rates or stricter requirements. Call lenders directly to ask whether they refinance dealer loans.
How often can I refinance the same car?
There is no legal limit, but lenders may be hesitant to refinance a car you have already refinanced multiple times. Each refinance costs money and resets the loan term, so refinancing more than once or twice on the same car usually does not make financial sense.
What if rates go down after I refinance?
You can refinance again if rates drop significantly and your credit score remains good. However, factor in the costs of a second refinance. A drop of one percentage point or more usually justifies the fees; a smaller drop may not.