Current auto loan rates in Saint Louis, Missouri include Mercy Credit UnionMercy Credit Union621 S New Ballas Rd Ste 72B, Saint Louis, MO, 63141 8235A+5.0 ★Texas Ratio: 1.69% offering New Vehicles 2025-2026 at 3.74%, FRB Federal Credit UnionFRB Federal Credit UnionFEDERAL RESERVE BANK OF ST LOUIS, Saint Louis, MO, 63102A5.0 ★Texas Ratio: 6.96% offering New Auto at 3.99%, County Credit UnionCounty Credit Union130 S BEMISTON AVE STE 100, SAINT LOUIS, MO, 63105 1913A+5.0 ★Texas Ratio: 3.78% offering Auto Loan at 3.99%, Century Credit UnionCentury Credit Union1540 LEMAY FERRY RD, SAINT LOUIS, MO, 63125 2405A+5.0 ★Texas Ratio: 0.83% offering New Auto, Truck, SUV & Van at 4.49%, Arsenal Credit UnionArsenal Credit Union8651 Watson Rd, Saint Louis, MO, 63119B4.6 ★Texas Ratio: 19.76% offering New Car: 2025-2027 Models at 4.49%. Auto loan rates as of April 19, 2026 according to verified data from MonitorBankRates.
Saint Louis has 12 local institutions in our database, with auto loan rates as low as 3.74% APR from Mercy Credit Union at 621 S New Ballas Rd Ste 72B, Saint Louis, MO, 63141 8235. Use the tabs below to compare new and used auto loan rates. Rates are continually updated — we recommend checking back frequently.
Auto loan rates reflect recent market quotes and representative offers available to borrowers in Saint Louis, Missouri. Auto Loan Rates Last Updated and Verified: April 19, 2026
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Compare local Saint Louis, MO auto loan rates against the statewide average
Daily auto loan rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Missouri new auto rates rose 0.027 points over the past 7 days to 5.463% APR.
Missouri used auto rates fell 0.151 points over the past 7 days to 5.943% APR.