Minimum Coverage Requirements in Illinois
Illinois statute 215 ILCS 5/143.29 requires insurers to offer mature driver discounts to policyholders over 55 — but the law doesn't set a fixed percentage, leaving carriers to determine the reduction amount through their own rate filings. The state requires 25/50/20 liability minimums and uninsured motorist coverage, but these floors were set decades ago and rarely cover the full cost of a serious at-fault accident when retirement savings and property are at stake. Illinois operates as an at-fault tort state, meaning the driver responsible for the crash pays for damages — and plaintiffs can sue beyond your policy limits if those limits are inadequate.

Meeting the state minimum keeps you legal. See whether it's enough — get your Illinois quote.
Get your Illinois quoteHow Much Does Car Insurance Cost in Illinois?
Rates for senior drivers in Illinois increase with age not because of driving ability, but because actuarial models tie age to claim frequency and medical severity. Carriers factor in reduced annual mileage, decades of experience, and cleaner records — but these advantages are offset by age-based risk curves starting around 70.
What Affects Your Rate
- Mature driver discount — mandated by 215 ILCS 5/143.29 for drivers over 55, but the percentage is set by each carrier through its rate filing; ask your insurer for the exact reduction and renewal period
- Annual mileage — carriers writing in Illinois offer low-mileage programs that reduce premiums when annual miles drop below 7,500 or 5,000; retired drivers no longer commuting often qualify immediately
- Claim-free history — a clean record over the past 5 years offsets age-based rate increases; one at-fault claim can erase this advantage and push premiums sharply higher at the next renewal
- Multi-policy bundling — combining auto with homeowners or renters coverage can reduce total premiums, though the actual percentage varies by carrier filing
- Vehicle age and safety features — older paid-off vehicles reduce comprehensive and collision premiums, but vehicles with advanced driver-assistance systems may qualify for additional discounts at carriers writing in Illinois
- Coverage selections — raising liability limits to 100/300/100 costs less than most senior drivers expect and protects assets accumulated over decades; dropping collision and comprehensive on vehicles worth under $4,000 can lower premiums without meaningfully increasing financial risk
Compare rates from carriers that specialize in senior drivers
Mature driver discounts, low-mileage rates, and coverage reviews — see what you're actually eligible for.
Get Your Free QuoteCoverage Types
Liability Insurance
Covers injuries and property damage you cause to others. Illinois requires 25/50/20 minimums, but these limits were set before modern medical costs and vehicle values.
Uninsured Motorist Coverage
Pays for your injuries and vehicle damage when the at-fault driver has no insurance or insufficient coverage. Illinois requires carriers to offer this coverage.
Comprehensive Coverage
Covers theft, hail, vandalism, animal strikes, and other non-collision damage to your vehicle. Optional in Illinois.
Full Coverage
Industry shorthand for liability plus collision plus comprehensive. Not a single policy type, but a bundled set of coverages.
Medical Payments Coverage
Optional coverage that pays medical bills for you and your passengers after an accident, regardless of fault. Typical limits range from $1,000 to $10,000.












