Where to refinance your car loan and what each type of lender offers
When you refinance a car loan, you're replacing your current loan with a new one from a different lender. The new lender pays off what you owe, and you make payments to them instead. Your choice of lender matters because different types — banks, credit unions, and online lenders — have different approval standards, interest rates, and how fast they move.
Banks like Chase, Wells Fargo, and Bank of America refinance car loans, but they typically want borrowers with good credit (usually 650 or higher) and a recent payment history with no missed payments. Credit unions often have lower rates and more flexible approval, but you have to be a member first. Online lenders like LendingClub, Upgrade, and Lightstream can move faster and sometimes work with lower credit scores, but their rates vary widely depending on your financial profile.
The real difference isn't the name on the letterhead — it's how much you'll pay in interest over the life of the loan, how long approval takes, and whether the lender will work with your actual credit situation rather than a checklist.
Key Takeaways
- Credit unions typically offer lower interest rates than banks and online lenders, but you must be a member and your approval depends on the specific union's underwriting.
- Banks require stronger credit scores and longer payment histories but offer stability and may have branch support if something goes wrong with your loan.
- Online lenders can approve and fund faster than traditional lenders, sometimes in one to three business days, but rates vary widely and you'll handle everything by phone or computer.
- The interest rate you receive depends on your credit score, income, the age and value of your car, and how much you still owe — not just which lender you choose.
- Getting quotes from multiple lenders takes 15 to 30 minutes per lender and does not hurt your credit score if you do it within 14 to 45 days (depending on the credit bureau).
Credit unions: lower rates if you're a member
Credit unions are member-owned financial institutions, and they often refinance car loans at rates 0.5% to 1.5% lower than banks charge for the same borrower. They can do this because they're nonprofit and return profits to members rather than shareholders. Examples include Navy Federal Credit Union (open to military members and their families), Connexus Credit Union (open to anyone in certain states), and local credit unions tied to your employer or community.
The catch is membership. You cannot walk in and refinance; you have to join first. Some unions have no membership fee and take anyone in a geographic area or profession. Others require you to work for a specific employer, belong to an organization, or have a family member who's already a member. Once you're in, approval typically takes three to five business days, and you'll need your current loan documents, proof of income, and the vehicle's title or registration.
Credit unions also tend to be more flexible with credit scores below 650 and with borrowers who have recent late payments, though rates will be higher than for borrowers with perfect payment histories. If you're already a member of a credit union, checking their refinance rates should be your first step — you'll almost always find better terms there than elsewhere.
Banks: familiar names with stricter approval
Major banks like Chase, Bank of America, Wells Fargo, and regional banks like PNC and US Bank all refinance car loans. They're stable, have physical branches if you need to speak to someone, and their rates are competitive for borrowers with good credit and stable income. Most require a credit score of 650 or higher, no missed payments in the last 12 months, and proof of income (usually a recent pay stub or tax return).
Banks move slower than online lenders — approval typically takes five to seven business days — because they verify everything manually and may require you to come in person or mail documents. They also tend to have stricter rules about the car itself: some won't refinance vehicles older than 10 years or with more than 120,000 miles, and some require the car to be worth at least a certain amount relative to what you owe.
The advantage is predictability. You know what a bank's rates are, you can call a local branch if something goes wrong, and the loan documents are standardized. If you have a long relationship with a bank and good credit, they may offer you a better rate than their published terms. Always ask whether you may have access to for a loyalty discount or whether they'll match a competitor's rate.
Online lenders: speed and flexibility, with rate variation
Online lenders like LendingClub, Upgrade, Lightstream (SoFi's lending arm), and Earnin refinance car loans entirely through their website or app. They can approve and fund in one to three business days because they use automated underwriting and don't require in-person verification. Some will work with credit scores as low as 580 and will consider borrowers with recent late payments if your income is stable.
The downside is that rates vary dramatically between lenders and even between borrowers at the same lender. A 700 credit score might get you 5.5% at one lender and 8.2% at another. You have to get quotes from multiple lenders to find the best rate, and you'll do everything by phone, email, or computer — there's no branch to visit if you have a problem. Some online lenders also charge origination fees (typically 0.5% to 2% of the loan amount), which gets added to what you owe.
Online lenders work best if you need money fast, have a lower credit score but stable income, or want to avoid going to a physical location. They're also useful for comparing rates quickly: most let you check your rate in minutes without a hard credit pull, so you can shop around without damage to your credit score.
How to compare lenders and get the best rate
Start by checking your credit score (you can get it free from AnnualCreditReport.com or from your bank or credit card issuer). This tells you which lenders will even consider you and gives you a rough idea of what rate range to expect. Then get quotes from at least three lenders: one credit union (if you're a member), one bank, and one online lender.
When you request a quote, have ready: your current loan balance, the interest rate you're paying now, your monthly payment, the year and mileage of your car, your annual income, and your employment status. Most lenders will give you a rate quote without a hard credit pull if you ask for a "soft inquiry" or "rate check." A hard pull (which temporarily lowers your credit score by a few points) only happens when you formally request approval.
Compare the actual monthly payment and total interest paid over the life of the loan, not just the interest rate. A 0.5% lower rate sounds small, but on a $20,000 loan over 60 months, it saves you roughly $500 in interest. Also check whether the lender charges an origination fee, prepayment penalty, or late fees — these add to the real cost of borrowing.
Once you've chosen a lender, they'll order a verification of the current loan (to confirm the payoff amount) and may order a vehicle inspection or valuation. Approval and funding typically take three to seven business days from the time you submit your full process. The lender pays off your old loan directly, and you start making payments to the new lender.
What to watch for: fees, prepayment penalties, and loan terms
Not all refinance loans are the same, and the cheapest rate isn't always the best deal. Some lenders charge an origination fee (0.5% to 2% of the loan amount), which gets added to what you owe. Others charge a prepayment penalty if you pay off the loan early — this can range from a flat fee to a percentage of the remaining balance. A few charge late fees of $25 to $50 if you miss a payment.
Ask every lender whether they charge these fees before you explore. A lender with a slightly higher interest rate but no origination fee might cost you less overall than one with a lower rate and a 1% origination fee. Also check the loan term: refinancing into a longer loan (say, 72 months instead of 60) lowers your monthly payment but increases the total interest you pay. Refinancing into a shorter loan raises your payment but saves you money overall.
Read the loan agreement carefully before signing. Look for clauses about what happens if you sell the car, whether you can make extra payments without penalty, and what the lender's policy is if you miss a payment. Some lenders are more forgiving than others, and this matters if your financial situation becomes unstable.
Timing: when refinancing makes sense and when it doesn't
Refinancing makes 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 a better rate. It also makes sense if you're paying a very high rate (8% or more) and can may have access to for something lower, even if rates haven't changed overall.
Refinancing does not make sense if you're underwater on your loan (you owe more than the car is worth), because most lenders won't refinance in that situation. It also doesn't make sense if you're within the first year of your original loan and rates have only dropped slightly — the fees and time involved usually outweigh the savings. And if you're planning to sell or trade in the car within the next year or two, refinancing may not save you enough to justify the effort.
Use an online calculator to estimate your savings before you explore. Most lenders and financial websites have free tools where you enter your current loan details and the new rate you're quoted, and the calculator shows you how much you'll save (or lose) over the remaining life of the loan. If the savings are less than $500, the effort may not be worth it.
Frequently Asked Questions
Does refinancing hurt my credit score?
A hard credit inquiry (which happens when you formally explore) temporarily lowers your score by a few points, usually 5 to 10. The impact is small and fades within a few months. If you get quotes from multiple lenders within 14 to 45 days, the credit bureaus count all those inquiries as a single "rate shopping" inquiry, so you're not penalized for comparing lenders.
Can I refinance if I have a bad credit score or recent late payments?
Yes, but your options are limited and your rate will be higher. Online lenders and some credit unions will work with credit scores in the 580 to 620 range and borrowers with a late payment from the past 12 months. Banks typically won't. Expect to pay 1% to 3% more in interest than a borrower with perfect credit would pay at the same lender.
How long does refinancing take from start to finish?
Online lenders can fund in one to three business days. Credit unions typically take three to five business days. Banks usually take five to seven business days. The timeline starts when you submit your complete process (with proof of income, the vehicle title, and current loan documents) and ends when the new lender's money reaches your old lender and you receive confirmation that the loan is paid off.
What if my car is worth less than what I owe on it?
Most lenders won't refinance if you're underwater (owe more than the car is worth). Some credit unions and online lenders will if your income is stable and you have good payment history, but they'll charge a higher interest rate to cover the risk. Your best option is to wait until you've paid down the loan enough that the car's value exceeds what you owe.
Should I refinance into a longer loan to lower my monthly payment?
Lowering your payment by extending the loan term saves money each month but costs you more in total interest over time. For example, refinancing a $20,000 loan from 60 months to 72 months might lower your payment by $50 to $100 per month but add $1,000 to $2,000 in total interest. Only do this if you genuinely need the lower payment for cash flow reasons, not just because it feels easier.