Current auto loan rates in South Portland, Maine include Atlantic Regional Federal Credit UnionAtlantic Regional Federal Credit Union600 Sable Oaks Dr Ste 100, South Portland, ME, 04106 3292A+5.0 ★Texas Ratio: 2.96% offering Auto Loan at 3.99%, Evergreen Credit Union Portland, MEEvergreen Credit Union Portland, ME799 Broadway, South Portland, ME, 04106A5.0 ★Texas Ratio: 8.27% offering Vehicle Loan at 3.99%, Coast Line Credit UnionCoast Line Credit Union333 Cottage Rd, South Portland, ME, 04106 3919A+5.0 ★Texas Ratio: 1.05% offering Auto Loan at 4.22%, Town & Country Federal Credit UnionTown & Country Federal Credit Union557 Main St, South Portland, ME, 04106 5408A+5.0 ★Texas Ratio: 3.10% offering New Vehicle Loans at 4.24%, TruChoice Federal Credit UnionTruChoice Federal Credit Union332 Cummings Rd, South Portland, ME, 04106A5.0 ★Texas Ratio: 7.63% offering New Vehicle (Less than 3 years old) at 4.45%. Auto loan rates as of March 29, 2026 according to verified data from MonitorBankRates.
Auto loan rates in South Portland, Maine are continually updated to reflect market conditions. We recommend comparing rates from multiple lenders before visiting the dealership.
We empower borrowers with transparent financial health metrics—including A-F Safety Grades, verified Star Ratings, and Texas Ratios—so you can confidently choose a stable, highly-rated institution.
Auto loan rates reflect recent market quotes and representative offers available to borrowers in South Portland, Maine. Auto Loan Rates Last Updated and Verified: March 29, 2026
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Weekly national average APRs for new and used auto loans
Auto loan rate data from our database of 8,500+ banks and credit unions — updated weekly.
New auto loan rates rose 0.203 points this week to 6.092% APR, up from 5.889% last week.
Used auto loan rates rose 0.106 points this week to 6.602% APR, up from 6.496% last week.