Track current and weekly average auto loan rates in Illinois, view interactive rate trend charts, and compare local IL aprs against the national average.
Auto Loan rates in Illinois fell 0.334 this week to 5.495%, down from 5.829% last week.
At 5.495%, Illinois’s average sits 0.207 below the current national average of 5.702%. IL borrowers may have a competitive advantage relative to the national market.
The Illinois auto loan rate averages on this page are calculated from 785 verified auto loan rate quotes collected across 114 banks and credit unions actively operating in Illinois. Our proprietary systems collect and verify rates daily — tracking what real licensed institutions are actually quoting to borrowers, not rate sheet estimates.
Daily average rates since March 15, 2026. State data shown where available; national average used as fallback. Hover to see exact rates.
Illinois auto loan rate averages compiled from 785 current rate quotes across 114 banks and credit unions operating in IL — updated daily.
As of May 14, 2026 • Data provided by MonitorBankRates.com
Quarterly average rates at credit unions headquartered in Illinois, 1994–present. Different methodology from the daily chart above — this series reflects portfolio rates self-reported to NCUA each quarter.
Based on reporting credit unions in Illinois (latest quarter).
Source: MonitorBankRates.com analysis of NCUA Call Report data, 1994–present.
Quarterly weighted averages calculated from credit union rate filings, weighted by loan portfolio balance.