In Illinois, the minimum auto insurance requirements are as follows: Bodily Injury Liability coverage of at least $25,000 per person and $50,000 per accident, and Property Damage Liability coverage of at least $20,000 per accident. Additionally, drivers must have Uninsured Motorist Bodily Injury coverage of at least $25,000 per person and $50,000 per accident. These requirements ensure that drivers have basic financial protection in case of an accident. Always consider additional coverage options for enhanced protection.