Best Auto Loan Refinancing Lenders: March 2026
Refinancing your car loan can cut your monthly payment or shorten your payoff timeline. Here are the lenders worth your application.
Updated March 2026
Borrowers who refinanced in Q4 2025 reduced their rate by an average of 2.29 percentage points, according to Experian — enough to save $1,000 or more over the remaining life of a typical loan. The five lenders below cover the full credit spectrum, from excellent-credit direct lenders to marketplaces that accept scores as low as 500.
| Lender | APR Range | Min. Credit Score | Origination Fee | |
|---|---|---|---|---|
PenFed Credit Union Auto RefiBest Overall PenFed Credit Union | 5.19%–17.99% | 650 | $0 | View on PenFed |
LightStream Auto RefinanceBest for No Vehicle Restrictions LightStream (Truist Bank) | 6.74%–25.49% | 660 | $0 | View on LightStream |
RefiJetBest for Lower Credit Scores RefiJet (lender marketplace) | 5.29%–29.99% | 500 | Varies by lender | View on RefiJet |
Autopay Auto Refinance Autopay (lender marketplace) | 5.99%–29.99% | 560 | Varies by lender | View on Autopay |
myAutoLoan myAutoLoan (lender marketplace) | 6.99%–29.99% | 575 | $0 | View on myAutoLoan |
Lender comparison — expanded view
PenFed Credit Union
Among the lowest starting APRs of any lender on this list
LightStream (Truist Bank)
No restrictions on vehicle age, mileage, make, or model — rare in this category
RefiJet (lender marketplace)
Accepts credit scores as low as 500 — one of the most inclusive on the market
Autopay (lender marketplace)
One of the few marketplaces offering cash-out auto refi for qualified applicants
myAutoLoan (lender marketplace)
Returns up to four competing offers within minutes of applying
What a 2-point rate cut actually saves you
On a $25,000 loan with 48 months remaining at 10.99% APR, dropping to 8.99% saves roughly $26/month and $1,250 in total interest. At 6.99%, those savings grow to $52/month and $2,500 total. Use our auto loan refi calculator to model your exact scenario. Rates accurate as of March 2026; verify directly before applying.
How we chose these lenders
Dozens of banks, credit unions, and online marketplaces offer auto loan refinancing. Most aren't worth the inquiry. We filtered on four criteria — the ones that actually determine whether refinancing saves you money.
Competitive APR ceiling, not just a teaser floor
Advertising 5.19% APR is meaningless if most applicants end up at 24.99%. We looked at the full rate range and cross-referenced average rates awarded to borrowers with good (700–749), fair (650–699), and limited (below 650) credit.
Soft-pull prequalification
Shopping for the best rate should not cost you credit score points. Every lender on this list (with one exception noted) lets you check potential rates with a soft credit inquiry that doesn't affect your score. The hard pull only happens when you formally accept an offer.
Transparent vehicle restrictions
Many lenders quietly reject vehicles over 7–10 years old or with more than 100,000–150,000 miles. We required clear, published vehicle-eligibility criteria so you know before applying whether your car qualifies. LightStream is the only lender here with zero vehicle restrictions.
No unnecessary fees
Origination fees, application fees, and prepayment penalties reduce or eliminate the savings from a lower rate. The lenders here either charge no fees or disclose them clearly up front so you can factor them into your rate comparison.
What we excluded: Lenders with limited geographic availability (fewer than 40 states), companies with unresolved Better Business Bureau complaints about bait-and-switch rate advertising, and lenders whose vehicle-mileage cap falls below 100,000 miles — which would disqualify the average used car on the road today.
Lender details
The table above shows the headline numbers. Here's what matters about each lender before you submit an application.
PenFed Credit Union Auto Refi
Best OverallPenFed Credit Union
5.19%–17.99%
APR Range
Best for
Borrowers who want a credit union's low rates without military affiliation
Pros
- +Among the lowest starting APRs of any lender on this list
- +High loan limit ($150,000) covers luxury and truck loans
- +Open membership — a $5 deposit opens the door to anyone
Cons
- –Cannot refinance an existing PenFed auto loan
- –Checking rates requires a membership application first
LightStream Auto Refinance
Best for No Vehicle RestrictionsLightStream (Truist Bank)
6.74%–25.49%
APR Range
Best for
Good-credit borrowers with older or high-mileage vehicles
Pros
- +No restrictions on vehicle age, mileage, make, or model — rare in this category
- +Same-day funding available for applications approved before noon
- +$100 satisfaction guarantee if you're not happy with the experience
Cons
- –Requires excellent credit for the lowest advertised rates
- –No soft-pull prequalification — application triggers a hard credit inquiry
RefiJet
Best for Lower Credit ScoresRefiJet (lender marketplace)
5.29%–29.99%
APR Range
Best for
Borrowers with fair-to-poor credit who want guided, hands-on help
Pros
- +Accepts credit scores as low as 500 — one of the most inclusive on the market
- +A dedicated financial specialist handles the paperwork and title transfer
- +Soft credit pull to check rates; no impact until you formally accept an offer
Cons
- –Vehicle must be under 10 years old with fewer than 150,000 miles
- –Origination fees and terms vary across its lender network
Autopay Auto Refinance
Autopay (lender marketplace)
5.99%–29.99%
APR Range
Best for
Borrowers who want to consider cash-out refinancing alongside a rate reduction
Pros
- +One of the few marketplaces offering cash-out auto refi for qualified applicants
- +Lowest minimum loan amount ($2,500) — useful for smaller balances
- +Soft pull for rate shopping; all credit levels considered
Cons
- –Cash-out refi increases your loan balance and monthly obligations
- –Rates and fees are set by partner lenders, not Autopay directly
myAutoLoan
myAutoLoan (lender marketplace)
6.99%–29.99%
APR Range
Best for
Borrowers who want to compare multiple lender offers in one application
Pros
- +Returns up to four competing offers within minutes of applying
- +No origination fee charged by the platform
- +Works with fair-credit borrowers (575 min) seeking competitive rates
Cons
- –Higher minimum loan amount ($8,000) than some competitors
- –Rates from partner lenders can run higher than direct-lender quotes
Who benefits most
Auto loan refinancing makes sense when your credit has improved, interest rates have dropped, or you simply weren't in a position to negotiate aggressively when you first financed the car. It doesn't make sense in every situation.
Good fit if…
- Your credit score has risen 40+ points since you got the original loan
- You financed at a dealership and suspect you didn't get the best rate
- Rates have dropped meaningfully since your origination date
- You have 18+ months left on your loan — enough time to recoup any fees
- Your vehicle is under 10 years old with fewer than 150,000 miles
Consider alternatives if…
- →You're within 6 months of payoff — the savings won't justify the paperwork
- →Your car is underwater (you owe more than it's worth) — most lenders cap LTV at 100–125%
- →You're planning to sell or trade in the car within a year
- →Your credit has declined since origination — you may get a worse rate, not a better one
- →Consider a personal loan refinance or negotiating dealer add-ons off separately
The break-even rule: If your new rate saves $30/month but the lender charges a $300 origination fee, you need 10 months just to break even. Use our auto loan refi calculator to find your personal break-even point before applying. A refinance that saves money on paper can still be the wrong move if you plan to sell the car before you've recouped the cost.
Frequently asked questions
How much can I actually save by refinancing my car loan?
It depends on your remaining balance, how many months are left, and the rate difference. Experian data from Q4 2025 shows refinancers dropped their rate by an average of 2.29 percentage points. On a $20,000 balance with 3 years remaining, a 2-point cut saves roughly $40/month and $1,400 in total interest. Use the auto loan refi calculator above for your specific numbers.
Will applying hurt my credit score?
Checking rates with most lenders here uses a soft pull, which has no credit score impact. The hard pull only happens when you formally accept and finalize a loan. If you're shopping multiple lenders, do it within a 14-day window — credit bureaus typically treat multiple auto loan inquiries within that window as a single inquiry for scoring purposes.
Can I refinance a car I still owe more on than it's worth?
Possibly, but it's harder. Most lenders set a loan-to-value (LTV) cap between 100% and 125%. If you owe $18,000 on a car worth $14,000, you're at 129% LTV — above the cutoff for most lenders. A few specialists handle negative-equity situations, but expect a higher rate. Paying down the balance before applying, or waiting until the car appreciates, is usually the better path.
Does my current lender have to approve the refinance?
No. Refinancing replaces your current loan with a new one from a different lender. The new lender pays off the old balance, and you start making payments to the new lender. Your original lender has no say in whether you refinance, though some lenders (like PenFed) won't refinance their own existing loans.
How long does the process take?
Most online lenders can issue a decision within one business day of receiving a completed application. Funding — meaning the payoff check to your old lender — typically arrives 1–3 business days after you accept the offer. LightStream specifically advertises same-day funding for applications approved before noon. Budget 5–10 business days for the full title transfer to complete.
Ready to see if you can lower your car payment?
Soft-pull prequalification takes under 5 minutes. No obligation until you accept an offer.