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 at 3.74%, 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%, 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%, 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%, Gateway Metro Federal Credit UnionGateway Metro Federal Credit Union1001 Pine St, Saint Louis, MO, 63101A5.0 ★Texas Ratio: 10.30% offering New And Used Vehicle Loans - Up to 36 months at 4.49%. Auto loan rates as of May 7, 2026 according to verified data from MonitorBankRates.
Saint Louis has 8 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: May 7, 2026
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Model Year: 2024-2026 (New or Used)
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Credit Score of 700+
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Credit Score of 670-699
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As Low As; APR1: As low as 5.74%
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As Low As; 100% Financing with qualified credit
As Low As; APR Range: 6.25% - 14.89%
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As Low As; Up to 100% NADA Retail
As Low As; 100% Financing with qualified credit
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As Low As; 100% Financing with qualified credit
As Low As; APR Range: 7.50% - 15.98%
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As Low As; 4 YEAR REPAY
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 0.333 points over the past 7 days to 6.192% APR.
Missouri used auto rates rose 0.519 points over the past 7 days to 6.733% APR.