Cheap Car Insurance in Illinois: Compare 2026 Quotes

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Shopping for cheap car insurance in Illinois starts with comparing the same coverage limits across multiple insurers. Illinois auto insurance rates can vary widely by ZIP code, driving history, vehicle, coverage level, deductibles, credit-based insurance score where used, and carrier. Use the quote form to compare car insurance in Illinois, then review the 2026 cost benchmarks and state minimum requirements below before choosing a policy.

Compare Illinois Auto Insurance Quotes

Comparing auto insurance in Illinois is most useful when you account for state rules, local claims patterns, and the coverage options that protect your own vehicle as well as other drivers.

Illinois drivers face a mix of Chicago-area congestion, suburban commuting, rural highways, winter weather, hail and severe storms, theft exposure, and animal collisions. IDOT reported 303,913 total motor vehicle crashes in Illinois in 2024. Of those, 14,426 involved deer, or about 4.7% of all crashes; roughly 69% of deer crashes occurred on rural roads.

Illinois car insurance rates can vary substantially between Chicago, Cook County suburbs, the collar counties, Rockford, Peoria, Springfield, Champaign-Urbana, Metro East, small towns, and rural counties. Insurers may consider garaging ZIP code, local claim frequency, traffic density, theft risk, annual mileage, vehicle type, driving history, coverage choices, deductibles, and credit-based insurance score where permitted. Comparing multiple car insurance quotes in Illinois with the same limits is the best way to judge which policy is actually low cost for your profile.

Illinois Minimum Coverage Requirements

Minimum Limit

25/50/20 + UM 25/50

$25,000 bodily injury liability per person, $50,000 bodily injury liability per accident, $20,000 property damage liability per accident, and uninsured motorist bodily injury coverage of $25,000 per person and $50,000 per accident

Fault System

At Fault

PIP

Not required

Illinois does not require personal injury protection (PIP) for standard private passenger auto policies. Illinois DOI describes medical payments coverage as optional coverage that can help pay medical and funeral expenses for the insured or passengers regardless of who caused the accident, subject to the policy terms.

UM/UIM

Required

Illinois requires uninsured motorist bodily injury coverage with minimum limits of $25,000 per person and $50,000 per accident. Underinsured motorist bodily injury coverage is required when a driver purchases uninsured motorist bodily injury limits above the minimum required limits.

Source: Illinois Department of Insurance

Estimated Auto Insurance Costs in Illinois

Recent rate data estimates Illinois annual auto insurance premiums at about $1,938 ($162/month) for full coverage and $752 ($63/month) for minimum coverage.

Illinois auto insurance rate estimates - actual quotes may vary
Driver Profile Estimated Annual Premium
Illinois average, state-minimum coverage ~$752/yr (~$63/mo)
Illinois average, full coverage (100/300/100, $500 deductibles) ~$1,938/yr (~$162/mo)
Lowest listed state-minimum sample in source GEICO ~$572/yr
Lowest listed full-coverage sample in source Travelers ~$1,428/yr

CarInsurance.com 2026 Illinois rate analysis using Quadrant Information Services data. Its statewide averages are based on a 40-year-old male and female driver with a clean record and good insurance score driving a 2025 Honda Accord LX. State-minimum coverage averages $752 per year ($63/month), while 100/300/100 full coverage with a $500 comprehensive/collision deductible averages $1,938 per year ($162/month).

Source: CarInsurance.com 2026

Average premiums are estimates for a sample driver and are not quotes. Actual Illinois car insurance rates vary by ZIP code, garaging location, driver profile, driving record, credit-based insurance score where used, vehicle, annual mileage, coverage limits, deductibles, discounts, claims history, prior insurance, and carrier. Rate studies can also differ because they use different driver profiles, vehicles, coverage limits, and insurers.

Liability vs. Full Coverage in Illinois

Illinois minimum coverage focuses on required protection such as $25,000 bodily injury liability per person, $50,000 bodily injury liability per accident, $20,000 property damage liability per accident, and uninsured motorist bodily injury coverage of $25,000 per person and $50,000 per accident. Minimum coverage may satisfy state rules, but it usually does not repair or replace your own vehicle after many losses.

Illinois law does not require what consumers commonly call full coverage. Full coverage usually means liability plus collision and comprehensive coverage, and lenders or lessors may require those physical-damage coverages on financed or leased vehicles. When comparing full coverage car insurance in Illinois, use the same liability limits and comprehensive/collision deductibles so the quotes are comparable.

SR-22 and High-Risk Insurance in Illinois

Some drivers need a financial-responsibility filing or high-risk auto insurance after serious violations, coverage lapses, or license-related issues. The form name, filing trigger, and required duration vary by state.

Illinois requires an SR-22 financial responsibility filing for certain drivers, including some drivers with safety responsibility suspensions, unsatisfied judgment suspensions, revocations, mandatory insurance supervision, or three or more convictions for mandatory insurance violations. The authorized insurer files the SR-22 directly with the Illinois Secretary of State, and the coverage generally must be maintained for three years. An SR-22 is a filing certificate, not a separate type of insurance policy.

Illinois Secretary of State materials reviewed for this page use SR-22 financial responsibility filings, not FR-44. Do not describe FR-44 as a standard Illinois auto insurance requirement.

High-risk insurance may cost more, but comparing quotes can help you review available options.

Teen Driver Insurance in Illinois

Adding a teen driver to your Illinois auto insurance policy typically increases premiums because newer drivers have less experience. Good student, driver training, safe driving, and household policy discounts may help reduce the cost when available.

Compare quotes when adding a teen driver because companies can rate household drivers and vehicles differently.

Discounts for Illinois Drivers

Insurance partners may offer various discounts to Illinois drivers, including:

Illinois DOI lists possible discounts for anti-theft devices, auto/home packages, carpooling, college students away from home, defensive driving for drivers over 55, good drivers, good students, low annual mileage, mature drivers, multiple vehicles, and safety devices such as airbags, automatic seatbelts, and anti-lock brakes. Insurers may offer additional discounts, so ask each carrier which savings apply to your profile.

Ask about available discounts when comparing quotes.

Top Carriers in Illinois

Illinois personal auto carrier context
Rank Carrier Market Share
1 State Farm Group 31.99%
2 Progressive Group 12.55%
3 Allstate Insurance Group 11.80%
4 Country Insurance & Financial Services Group 6.71%
5 Berkshire Hathaway Group 6.07%
6 American Family Insurance Group 3.43%
7 Farmers Insurance Group 3.16%
8 United Services Automobile Association Group 2.64%
9 Liberty Mutual Group 2.03%
10 Travelers Group 1.81%

Source: National Association of Insurance Commissioners 2024

Carrier rankings are based on the latest complete NAIC state-by-state Property/Casualty Market Share Report currently available on the NAIC publications page: 2024 Illinois total private passenger auto group-level direct written premium market share. NAIC has published preliminary 2025 countrywide market-share data, but the complete public state-by-state report remains the 2024 edition. These are insurance groups, not necessarily consumer-facing brand names or quote recommendations.

Top Cities in Illinois

Find auto insurance in these major Illinois cities:

Frequently Asked Questions

How much is car insurance in Illinois?

A 2026 CarInsurance.com analysis estimates Illinois car insurance at about $1,938 per year ($162 per month) for full coverage and $752 per year ($63 per month) for state-minimum coverage for its sample driver. These are statewide benchmarks, not quotes. Your cost can vary by ZIP code, driving record, vehicle, mileage, coverage limits, deductibles, discounts, credit-based insurance score where used, and insurer.

What is the Illinois state minimum auto insurance requirement in 2026?

Illinois minimum car insurance requirements are 25/50/20 liability plus uninsured motorist bodily injury coverage of at least 25/50. That means $25,000 bodily injury liability per person, $50,000 per accident, $20,000 property damage liability per accident, plus $25,000 per person and $50,000 per accident of uninsured motorist bodily injury coverage.

Is full coverage car insurance required in Illinois?

Illinois law does not require a policy called full coverage. Drivers must carry the state-required liability and uninsured motorist coverage. Collision and comprehensive coverage are optional under state law, although a lender or leasing company may require them while a vehicle is financed or leased.

How can I find cheap full coverage car insurance in Illinois?

Compare quotes from several insurers using the same liability limits and comprehensive/collision deductibles. In CarInsurance.com's 2026 sample, Travelers had the lowest listed full-coverage rate at about $1,428 per year, but the cheapest carrier for you can differ based on ZIP code, driving history, vehicle, credit-based insurance score where used, discounts, and coverage choices.

Are PIP and uninsured motorist coverage required in Illinois?

PIP is not required in Illinois, and medical payments coverage is optional. Uninsured motorist bodily injury coverage is required at minimum limits of 25/50. Underinsured motorist bodily injury coverage is required when you purchase uninsured motorist bodily injury limits above the state minimum.

Do you need insurance to register a car in Illinois?

Yes. Illinois requires vehicles that are registered and operated in the state to maintain liability insurance, and the Secretary of State title-and-registration checklist requires proof of insurance for a newly acquired vehicle. Illinois also uses electronic insurance verification to check registered vehicles.

How much is a no-insurance ticket in Illinois?

The Illinois Secretary of State says the minimum fine for driving uninsured is $500. Driving a vehicle while its license plates are suspended for a previous insurance violation carries a minimum $1,000 fine. Registration can also be suspended, and reinstatement generally requires obtaining liability insurance and paying a $100 reinstatement fee.

Does Illinois require SR-22 insurance?

Illinois requires an SR-22 filing for certain high-risk or financial-responsibility situations. The SR-22 is a certificate filed by an authorized insurer with the Illinois Secretary of State, not a separate insurance policy. The Secretary of State says the filing generally must be maintained for three years.

Can I get same-day car insurance in Illinois?

Same-day coverage may be available from some insurance partners if you qualify, select a policy, complete the application, and make any required initial payment. The effective date depends on the insurer and policy terms.

How can Illinois drivers lower their car insurance cost?

Compare Illinois car insurance quotes using identical limits, keep continuous coverage and a clean driving record, and ask about multi-car, auto/home bundling, good-driver, good-student, low-mileage, defensive-driving, mature-driver, anti-theft, and vehicle-safety discounts. Review deductibles and optional coverages carefully rather than reducing protection only to reach a lower premium.

Last Updated: September 13, 2026

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Coverage availability, pricing, and requirements vary by state and individual circumstances. The information on this page is for general guidance only and is not legal advice. Check current state insurance department or DMV requirements before buying minimum-only coverage.