The best car insurance in Illinois is not a single answer: it depends on your driver profile, your location within the state, and what you need from a policy. My analysis of rates and coverage across Illinois found that no one company wins for every driver. The right pick shifts based on your age, driving history, your city and ZIP code, and how much coverage you carry.
Best Car Insurance in Illinois for 2026
Auto-Owners leads Illinois with a 4.74/5 MoneyGeek score, ranking first in customer experience. Erie Insurance scores 880 in J.D. Power's 2025 U.S. Auto Insurance Study. Compare top-rated Illinois insurers and rates starting at $58/month.

Updated: September 17, 2026
Advertising & Editorial Disclosure
Auto-Owners earns the highest MoneyGeek score in Illinois at 4.74/5, ranking #1 in customer experience and #2 in affordability among the state's top carriers.
Geico is the most affordable top-ranked carrier in Illinois, ranking #1 in affordability, making it the strongest pick for drivers prioritizing price.
Illinois requires mandatory uninsured motorist bodily injury (UMBI) coverage at 25/50 per 625 ILCS 5/143a. This coverage cannot be waived and protects drivers against the state's 15.2% uninsured driver rate, which is slightly above the national average.
Chicago drivers typically pay 30 to 50 percent above the Illinois state average; Rockford and Peoria also carry urban premiums above the statewide baseline.
Our Experience Reviewing Illinois's Top Car Insurers
- Auto-Owners: Best Overall in Illinois
Auto-Owners earns a 4.74/5 MoneyGeek score, the highest among Illinois's top-ranked carriers, driven by a #1 customer experience rank and #2 affordability rank. It offers a strong mix of price and service quality that few Illinois carriers match. Its coverage ranks 6th, so drivers seeking the broadest add-on menu may find more options elsewhere. Auto-Owners is an agent-only carrier, so online quoting and direct-purchase tools are not available.
- Geico: Best for Affordability in Illinois
Geico ranks #1 in affordability among Illinois's top-rated carriers with a 4.57/5 MoneyGeek score, offering the lowest average rates for adult drivers with clean records. Its digital tools and online quoting process make it easy to get covered quickly. Geico ranks 6th in customer experience and 7th in coverage options among the top carriers evaluated, so price-focused drivers get the most value while those prioritizing service quality or coverage breadth may prefer a different carrier.
- Travelers: Best Balance of Price and Coverage
Travelers earns a 4.51/5 MoneyGeek score, ranking #3 in both affordability and customer experience among Illinois's top-five carriers. It provides a competitive full-coverage rate alongside a solid coverage menu that ranks 5th, including rideshare endorsements and new car replacement options. Travelers sits in the middle of the pack on both affordability and customer satisfaction, so drivers who prioritize being best-in-class on either dimension will find stronger specialists among the top five.
- Erie Insurance: Best for Customer Experience
Erie Insurance earns a 4.33/5 MoneyGeek score and ranks #2 in customer experience among Illinois's top-five carriers. J.D. Power's 2025 U.S. Auto Insurance Study awarded Erie 880 points, the highest among carriers on this page and 37 points above the 843 regional average. Erie's claims handling and agent-based service model are consistently recognized. Erie ranks 6th in affordability, meaning its rates run higher than Geico and Auto-Owners, so drivers who are primarily price-sensitive will find better value elsewhere.
- AAA: Best for Member Drivers
AAA earns a 4.23/5 MoneyGeek score and ranks #4 in affordability among Illinois's top-five carriers. Its membership benefits, including roadside assistance bundled into membership, add value beyond the insurance policy itself. AAA ranks 5th in customer experience and ties for 7th in coverage options. Membership is required to purchase auto insurance, which limits accessibility for non-members.
Best Car Insurance Companies in Illinois: Scores and Methodology
| Auto-Owners | 4.74 | 2 | 1 | 6 |
| Geico | 4.57 | 1 | 6 | 7 |
| Travelers | 4.51 | 3 | 3 | 5 |
| Erie Insurance | 4.33 | 6 | 2 | 3 |
| AAA | 4.23 | 4 | 5 | 7 |
Why You Can Trust MoneyGeek's Illinois Ratings
MoneyGeek evaluated insurance companies in Illinois, including national carriers and North Central regional insurers. Rankings combine rate analysis, customer feedback, and coverage assessments across three weighted factors. MoneyGeek does not receive compensation tied to which companies rank highest. Rate data comes from Quadrant Information Services, which sources actual insurance filings across every ZIP code.
Affordability (60% of total score): Rate quotes were gathered for multiple driver profiles using a baseline 40-year-old male driver with good credit, a clean driving record, and no prior claims. Quotes covered full coverage at 100/300/100,000 limits with a $1,000 comprehensive and collision deductible, plus Illinois-minimum coverage. Additional quotes covered young drivers and senior drivers. Driver profiles with violations were also tested, including DUI convictions, at-fault accidents, and speeding tickets, to measure how each carrier prices each category. Affordability scores reflect the carrier's performance across all of these driver profiles, with a baseline adult-driver clean-record rate weighted most heavily.
Customer experience (30% of total score): Customer satisfaction data was compiled from J.D. Power studies (including the 2025 U.S. Auto Insurance Study and the 2025 U.S. Auto Claims Satisfaction Study), AM Best financial strength ratings, and multi-platform review aggregation. NAIC complaint indexes also feed the composite score. J.D. Power scores shown in each carrier section are one input to the composite, not the full ranking.
Coverage options (10% of total score): Coverage scoring measures each provider's range of coverage types and Illinois-specific add-on availability. Standard coverages (bodily injury liability, property damage liability, uninsured motorist insurance, medical payments / PIP, comprehensive coverage, collision coverage) are included in the baseline score. Add-on coverages weighted in the score include accident forgiveness, new car replacement, rideshare endorsements, gap insurance, custom parts coverage, mechanical breakdown insurance, and pay-per-mile or telematics-based programs. Coverages restricted or unavailable under Illinois law are excluded from the score for all carriers.
Rates and rankings on this page reflect a 40-year-old male driver with good credit and a clean record. Full coverage rates use 100/300/100,000 liability limits with a $1,000 comprehensive and collision deductible. Minimum coverage rates use Illinois's mandatory 25/50/20 liability limits per 625 ILCS 5/7-601 plus mandatory UMBI at 25/50 per 625 ILCS 5/143a, without comprehensive or collision. The baseline excludes optional UIM, MedPay, and optional higher UM; IL does not mandate PIP.
USAA is excluded from all rankings because it is available only to military members and their families, which limits its accessibility for most readers.
Similar MoneyGeek scores can reflect very different strengths in Illinois:
- Auto-Owners (4.74/5) and Geico (4.57/5) both rank in the top two for affordability, but Auto-Owners leads on customer experience (#1) while Geico trails the group at #6 on that dimension.
- Travelers (4.51/5) and Erie Insurance (4.33/5) both rank in the top three for customer experience, but Travelers holds a #3 affordability rank versus Erie's #6, a meaningful rate gap for budget-conscious drivers.
- Erie Insurance (4.33/5) and AAA (4.23/5) have the two lowest MoneyGeek scores in the top five, but Erie leads on customer experience (#2) while AAA leads on coverage breadth relative to its score tier.
Illinois mandates uninsured motorist bodily injury (UMBI) coverage at 25/50 per 625 ILCS 5/143a. This coverage cannot be waived and protects drivers against the state's 15.2% uninsured driver rate, which is slightly above the national average. Under 735 ILCS 5/2-1116, Illinois uses modified comparative negligence with a 50 percent bar: a driver less than 50 percent at fault recovers damages reduced by their share, while a driver 50 percent or more at fault is barred from recovery. Chicago drivers typically pay 30 to 50 percent above the Illinois state average; Rockford and Peoria also carry urban premiums above the state average.
Best Illinois Car Insurance Company Ratings

Auto-Owners
Best Overall in Illinois
Average Monthly Cost
$112/month (full coverage)Max Age Supported
Available for all adult driver ages in Illinois
- pros
Highest MoneyGeek score in Illinois at 4.74/5, ranking #1 in customer experience
Ranks #2 in affordability among Illinois's top-five carriers, offering strong value for clean-record adult drivers
Agent-based service model delivers above-average customer satisfaction and claims handling
consAgent-only distribution — no direct online quoting or policy purchase available
Ranks 6th in coverage options among Illinois carriers evaluated, limiting add-on selection
Not available in all states, which can be a drawback for drivers who relocate
Auto-Owners earns a 4.74/5 MoneyGeek score, the highest among Illinois's top-five carriers, ranking first. Its #1 customer experience rank and #2 affordability rank give it the strongest combination of price and service quality in the state. In Illinois, where Chicago's urban density and the state's 15.2% uninsured driver rate create above-average claim frequency, Auto-Owners' claims handling quality is a meaningful differentiator. The tradeoff: its 6th-place coverage rank means drivers who need a broad add-on menu will find more options at Erie or Travelers.
Auto-Owners averages $112 per month for full coverage in Illinois, roughly 10% below the state average of $125 per month, making it one of the more affordable top-ranked carriers in the state. For minimum coverage, Auto-Owners averages about $58 per month, which is competitive with the state's most affordable options. Auto-Owners offers good student discounts and multi-policy bundling that can meaningfully reduce rates for young drivers. In Chicago, where full coverage premiums run 30 to 50 percent above the state average, Auto-Owners' relative affordability becomes more pronounced. Drivers with clean records and good credit see the strongest pricing from this carrier. It's cheap, full-coverage car insurance in Illinois, and positioning is supported by consistent pricing across urban and downstate ZIP codes.
Auto-Owners scores 854 in J.D. Power's 2025 U.S. Auto Insurance Study, placing it 2nd among the five carriers ranked on this page and 11 points above the 843 regional average. Its #1 customer experience rank in MoneyGeek's composite score reflects strong performance across J.D. Power, AM Best financial strength, and NAIC complaint index inputs. The agent-only model is a structural advantage for service quality: policyholders work with a dedicated agent rather than a call center. But it also means the digital self-service experience is more limited than Geico or Travelers.
Auto-Owners offers diminished value coverage and gap insurance as add-ons in Illinois, both relevant for drivers financing or leasing newer vehicles in Chicago's high-theft environment. Illinois's mandatory UMBI at 25/50 per 625 ILCS 5/143a is included in every Auto-Owners policy; UIM is available as an optional add-on. Illinois does not mandate PIP, and Auto-Owners offers optional MedPay to fill first-party medical gaps. Its 6th-place coverage rank reflects a narrower add-on menu compared to Erie (ranked 3rd) and Travelers (ranked 5th). Auto-Owners is best suited for drivers who prioritize price and service over maximum coverage customization.

GEICO
Best for Affordability in Illinois
Average Monthly Cost
$98/month (full coverage)Max Age Supported
Available for all adult driver ages in Illinois
- pros
Ranks #1 in affordability among Illinois's top-five carriers — lowest average rates for clean-record adult drivers
Mechanical breakdown insurance (MBI) is a rare add-on available in Illinois
Fully digital quoting, purchase, and claims experience with a strong mobile app
consRanks 6th in customer experience among Illinois carriers evaluated
Ranks 7th in coverage options — narrowest add-on menu among the top five
J.D. Power 2025 score of 621 falls 222 points below the 843 regional average
Geico earns a 4.57/5 MoneyGeek score, second among Illinois's top-five carriers, driven primarily by its #1 affordability rank. In Illinois, where Chicago's urban premiums push full coverage rates well above the national average, Geico's pricing advantage is most valuable for cost-conscious drivers. The tradeoff is clear: Geico ranks 6th in customer experience and 7th in coverage options among the carriers evaluated. Drivers who prioritize price will find Geico the strongest option; those who also want strong claims service or coverage breadth should look at Auto-Owners or Erie.
Geico averages approximately $98 per month for full coverage in Illinois, roughly 22% below the Illinois state average of around $125 per month, giving it the lowest full coverage rate among the top five. For minimum coverage, Geico averages around $48 per month, also the lowest in the top-five group. Geico's good student discount and driver education discounts can reduce rates further for young drivers. In Chicago, where premiums run 30 to 50 percent above the state average, Geico's pricing advantage is amplified. Drivers with DUI records will find Geico less competitive, as its violation surcharges tend to run higher than carriers like Travelers. For drivers seeking cheap liability car insurance in Illinois, Geico is consistently among the lowest-cost options.
Geico scores 621 in J.D. Power's 2025 U.S. Auto Insurance Study, the lowest among the five carriers on this page and 222 points below the 843 regional average. Its #6 customer experience rank in MoneyGeek's composite reflects this J.D. Power signal alongside NAIC complaint data and AM Best financial strength inputs. Geico's digital-first model is a strength for self-service but a weakness for complex claims that benefit from agent involvement. Drivers who prefer handling everything online will find Geico's app and web tools among the best in the industry; those who want hands-on claims support may be disappointed.
Geico's most distinctive Illinois-available coverage is mechanical breakdown insurance (MBI), which covers mechanical failures not caused by an accident, a rare add-on that functions similarly to an extended warranty. Illinois's mandatory UMBI at 25/50 per 625 ILCS 5/143a is included in every Geico policy; UIM is available as an optional add-on. Illinois does not mandate PIP; Geico offers optional MedPay. Geico's 7th-place coverage rank reflects the absence of several add-ons available at Erie and Travelers, including new car replacement and accident forgiveness in all markets. Geico is best suited for price-focused drivers who do not need extensive coverage customization.

Travelers
Best Balance of Price and Coverage
Average Monthly Cost
$115/month (full coverage)Max Age Supported
Available for all adult driver ages in Illinois
- pros
Ranks #3 in both affordability and customer experience — the most balanced carrier in the top five
Offers rideshare endorsement and new car replacement in Illinois
J.D. Power 2025 score of 643 is 200 points below the 843 regional average, reflecting consistent mid-tier service quality
consDoes not lead the top five on any single dimension — affordability, customer experience, or coverage
Rideshare endorsement availability may vary by ZIP code in Illinois
Coverage rank of 5th means Erie offers a broader add-on menu for drivers who want maximum customization
Travelers earns a 4.51/5 MoneyGeek score, third among Illinois's top-five carriers, built on a #3 rank in both affordability and customer experience. In Illinois, where no single carrier leads across all three scoring dimensions, Travelers' consistency across price and service makes it the strongest pick for drivers who want a well-rounded policy rather than a specialist. The tradeoff: Travelers does not lead on any single dimension, so drivers with a clear priority, whether lowest price or best claims service, will find more targeted options in Geico or Erie.
Travelers averages approximately $115 per month for full coverage in Illinois, roughly 8% below the Illinois state average of around $125 per month. For minimum coverage, Travelers averages around $62 per month, placing it in the mid-range among the top five. Travelers offers a good student discount and a driver training discount for young drivers. In Chicago, where premiums run 30 to 50 percent above the state average, Travelers' pricing holds up well relative to the market. For drivers with at-fault accidents, Travelers' surcharge structure is moderate compared to carriers like Geico. Drivers seeking cheap full coverage car insurance in Illinois will find Travelers competitive but not the lowest option.
Travelers scores 643 in J.D. Power's 2025 U.S. Auto Insurance Study, 200 points below the 843 regional average and 3rd among the five carriers on this page. Its #3 customer experience rank in MoneyGeek's composite reflects consistent performance across J.D. Power, NAIC complaint index, and AM Best financial strength inputs. Travelers' digital tools are stronger than agent-only carriers like Auto-Owners, and its claims process is rated above average. The absence of a standout J.D. Power score means Travelers is a reliable middle-ground choice rather than a clear leader on service quality.
Travelers offers rideshare insurance endorsement and new car replacement coverage in Illinois, both meaningful for Chicago-area drivers who drive for rideshare platforms or own newer vehicles. Illinois's mandatory UMBI at 25/50 per 625 ILCS 5/143a is included in every Travelers policy; UIM is available as an optional add-on. Illinois does not mandate PIP; Travelers offers optional MedPay. Its 5th-place coverage rank reflects a broader add-on menu than Geico or Auto-Owners but narrower than Erie. Travelers is best suited for drivers who want a solid coverage menu with competitive pricing, particularly rideshare drivers in Chicago, Rockford, or Peoria.

Erie
Best for Customer Experience
Average Monthly Cost
$138/month (full coverage)Max Age Supported
Available for all adult driver ages in Illinois
- pros
Highest J.D. Power 2025 score among the top five — 880 points, 37 above the 843 regional average
Erie Rate Lock is a unique feature that prevents rate increases after a claim
Ranks #3 in coverage options among Illinois carriers evaluated
consRanks #6 in affordability — the highest average rates among the top five
Agent-only distribution limits online self-service options
Not available nationwide — only sold in 12 states plus Washington, D.C., which may affect drivers who relocate
Erie Insurance earns a 4.33/5 MoneyGeek score, fourth among Illinois's top-five carriers, anchored by the highest J.D. Power score on this page at 880 and a #2 customer experience rank in MoneyGeek's composite. In Illinois, where Chicago's claim frequency and the state's uninsured driver exposure make claims handling quality a real differentiator, Erie's service reputation is a meaningful advantage. The tradeoff: Erie ranks 6th in affordability, meaning its rates run materially higher than Geico and Auto-Owners; drivers who are primarily price-sensitive will find better value elsewhere.
Erie averages approximately $138 per month for full coverage in Illinois, roughly 10% above the Illinois state average of around $125 per month, reflecting its #6 affordability rank among the carriers evaluated. For minimum coverage, Erie averages around $72 per month, also above the state average. Erie offers a youthful driver discount and a first-accident forgiveness feature that limits surcharges for young drivers. In Chicago, where premiums already run 30 to 50 percent above the state average, Erie's above-average base rate is amplified. Erie Rate Lock, which prevents rate increases after a claim, partially offsets the higher base price for drivers who plan to stay long-term. Drivers focused on cheap liability car insurance in Illinois will find Erie is not the lowest-cost option.
Erie scores 880 in J.D. Power's 2025 U.S. Auto Insurance Study, the highest among the five carriers on this page and 37 points above the 843 regional average. Its #2 customer experience rank in MoneyGeek's composite reflects consistent top-tier performance across J.D. Power, AM Best financial strength, and NAIC complaint index inputs. Erie's agent-based service model is a structural strength: policyholders work directly with a local agent for both policy service and claims. The primary limitation is that Erie's digital self-service tools are less developed than Geico or Travelers for drivers who prefer to manage everything online.
Erie's most distinctive Illinois-available feature is Erie Rate Lock, which locks your premium even after a claim, a meaningful advantage in Illinois's urban markets where accident frequency is higher. Illinois's mandatory UMBI at 25/50 per 625 ILCS 5/143a is included in every Erie policy; UIM is available as an optional add-on above the minimum level. Illinois does not mandate PIP; Erie offers optional MedPay for first-party medical coverage. Erie's #3 coverage rank reflects a broad add-on menu that includes accident forgiveness, new car replacement, and custom parts coverage. Erie is best suited for drivers who prioritize claims service and coverage stability over the lowest possible premium.
AAA
Best for Member Drivers
Average Monthly Cost
$122/month (full coverage)Max Age Supported
Available for all adult driver ages in Illinois
- pros
Roadside assistance bundled with AAA membership at no additional insurance premium
Ranks #4 in affordability — competitive full coverage rate near the Illinois state average
AAA membership provides additional travel, retail, and automotive discounts beyond insurance
consAAA membership required to purchase auto insurance — not accessible to non-members
Ranks 5th in customer experience and ties for 7th in coverage options among the top five
J.D. Power 2025 score of 638 is 205 points below the 843 regional average
AAA earns a 4.23/5 MoneyGeek score, fifth among Illinois's top-five carriers, with a #4 affordability rank and a competitive full coverage rate near the Illinois state average. In Illinois, AAA's bundled roadside assistance is a practical advantage given the state's winter weather and Chicago's urban driving environment. The tradeoff: AAA requires membership to access its auto insurance, which limits its accessibility; it also ranks 5th in customer experience and ties for 7th in coverage options, making it a better fit for existing AAA members than for drivers starting fresh.
AAA averages approximately $122 per month for full coverage in Illinois, roughly 2% below the Illinois state average of around $125 per month, placing it in the middle of the top-five group. For minimum coverage, AAA averages around $64 per month. AAA offers a good student discount and a teen driver safety program discount for young drivers. In Chicago, where premiums run 30 to 50 percent above the state average, AAA's near-average pricing provides moderate savings. The membership fee adds to the effective cost of coverage and should be factored into total cost comparisons. Drivers seeking cheap full coverage car insurance in Illinois will find Geico and Auto-Owners offer lower rates without a membership requirement.
AAA scores 638 in J.D. Power's 2025 U.S. Auto Insurance Study, 4th among the five carriers on this page and 205 points below the 843 regional average. Its #5 customer experience rank in MoneyGeek's composite reflects near-average performance across J.D. Power, NAIC complaint index, and AM Best financial strength inputs. AAA's agent-based model provides local service access, but claims satisfaction scores trail Auto-Owners and Erie. Existing AAA members who already use the roadside assistance and travel benefits will find the service experience familiar; new customers should weigh the membership requirement against the service quality delivered.
AAA's most distinctive Illinois-available feature is roadside assistance bundled with membership: drivers who already pay for AAA membership receive this benefit without adding a separate insurance premium. Illinois's mandatory UMBI at 25/50 per 625 ILCS 5/143a is included in every AAA policy; UIM is available as an optional add-on. Illinois does not mandate PIP; AAA offers optional MedPay. AAA's 7th-place coverage rank (tied with Geico) reflects a narrower add-on menu compared to Erie and Travelers. Accident forgiveness and new car replacement are not universally available. AAA is best suited for existing members who value the bundled roadside benefit and want a competitive rate near the Illinois average.
Rates at Illinois's Best Car Insurance Companies
Illinois car insurance rates vary substantially by location, driver profile, and coverage level. Chicago typically runs 30 to 50 percent above the Illinois state average, while Rockford and Peoria also carry urban premiums above the statewide baseline; rural downstate counties run materially below. The Illinois state average for full coverage is approximately $125 per month, compared to a national average of around $167 per month. Drivers comparing cheap full-coverage or cheap liability car insurance in Illinois will find meaningful differences among the top five carriers.
$112 | $58 | ~10% below | |
$98 | $48 | ~22% below | |
$115 | $62 | ~8% below | |
$138 | $72 | ~10% above | |
$122 | $64 | ~2% below | |
Illinois Average | $125 | $65 | — |
National Average | $167 | $88 | — |
Illinois's state average full coverage rate of approximately $125 per month runs about 25% below the national average of $167 per month, making Illinois a moderately affordable state for car insurance. For minimum coverage, Illinois's $65 per month average is about 26% below the national average of $88 per month. The spread between the cheapest top-five carrier (Geico at $98/month) and the Illinois average ($125/month) represents a savings of roughly $27 per month, or $324 per year, for a comparable full coverage policy. Use the Illinois car insurance calculator to estimate your personalized rate based on your ZIP code, age, and driving record.
Coverage Options at Illinois's Best Car Insurance Companies
Every Illinois policy carries 25/50/20 bodily injury liability and property damage coverage per 625 ILCS 5/7-601, plus mandatory uninsured motorist bodily injury coverage at 25/50 per 625 ILCS 5/143a. UMBI cannot be waived. Underinsured motorist coverage is optional but must be offered by every insurer. Illinois does not mandate PIP coverage; first-party medical is optional medical payments coverage. Illinois's 15.2% uninsured driver rate is slightly above the national average, which makes the UMBI mandate more valuable.
Bodily injury liability | ✓ | ✓ | ✓ | ✓ | ✓ |
Property damage liability | ✓ | ✓ | ✓ | ✓ | ✓ |
Comprehensive | ✓ | ✓ | ✓ | ✓ | ✓ |
Collision | ✓ | ✓ | ✓ | ✓ | ✓ |
Uninsured/underinsured motorist | ✓ | ✓ | ✓ | ✓ | ✓ |
Medical payments / PIP | ✓ (MedPay) | ✓ (MedPay) | ✓ (MedPay) | ✓ (MedPay) | ✓ (MedPay) |
Roadside assistance | ✓ | ✓ | ✓ | ✓ | ✓ (bundled with membership) |
Rental reimbursement | ✓ | ✓ | ✓ | ✓ | ✓ |
Accident forgiveness | ✓ | ✗ | ✓ | ✓ | ✗ |
New car replacement | ✗ | ✗ | ✓ | ✓ | ✗ |
Rideshare coverage | ✗ | ✓ | ✓ | ✗ | ✗ |
Gap insurance | ✓ | ✗ | ✓ | ✓ | ✗ |
Custom parts coverage | ✗ | ✗ | ✓ | ✓ | ✗ |
Coverage total | 8/13 | 7/13 | 11/13 | 10/13 | 6/13 |
Comprehensive coverage is especially relevant in Illinois given the state's range of covered perils. Chicago's vehicle theft rate is among the highest in the Midwest, making comprehensive valuable for urban drivers. Winter weather and ice storms create windshield and body damage claims across the state each year, while hail damage is common in central and southern Illinois during spring and summer. Tornado exposure in the spring and summer months adds to the comprehensive loss profile for downstate drivers. Comprehensive protects against these losses that collision coverage does not.
Every Illinois policy carries UMBI at the 25/50 minimum per 625 ILCS 5/143a; UMBI cannot be waived or rejected. Underinsured motorist coverage must be offered by every insurer but is optional at the minimum level. UIM becomes mandatory only when the policyholder buys UM above 25/50. Illinois's 15.2% uninsured rate sits slightly above the national average, making the UMBI mandate genuinely valuable. Among the top five, Travelers and Erie include competitive UIM options above state minimum as a clearly presented add-on; Auto-Owners and AAA offer UIM but do not highlight it as prominently in the quoting process.
Erie Insurance offers the most distinctive add-on among the top five: Erie Rate Lock, which prevents your premium from increasing after a claim as long as you don't add drivers, vehicles, or change your address. For Illinois drivers in Chicago or other high-frequency urban markets, this feature provides meaningful rate stability that no other top-five carrier matches.
How to Use These Rankings to Find Your Best Illinois Carrier
Your best Illinois carrier depends on which of these profiles fits your situation.
- If price is your top priority
Geico is the most affordable top-ranked carrier in Illinois, averaging approximately $98 per month for full coverage, about 22% below the Illinois state average, and $48 per month for minimum coverage. For a complete cheapest Illinois car insurance breakdown, including rates across more carriers and driver profiles, MoneyGeek's dedicated cheapest page covers the full market.
- If you want the best Illinois claims experience
Erie Insurance scores 880 in J.D. Power's 2025 U.S. Auto Insurance Study, the highest among the five carriers ranked on this page and 37 points above the 843 regional average. Erie ranks 1st on this dimension among Illinois's top-ranked carriers. Its agent-based model and Erie Rate Lock feature make it the strongest pick for drivers who prioritize claims service and long-term rate stability over the lowest initial premium.
- If you want the best balance of price and coverage
Auto-Owners earns the highest MoneyGeek score in Illinois at 4.74/5, combining a #2 affordability rank with a #1 customer experience rank and an average full coverage rate of approximately $112 per month, about 10% below the state average. Its gap insurance and diminished value add-ons add coverage depth for drivers financing or leasing vehicles in Illinois's urban markets.
- If you have a young driver in your household
Geico offers the lowest base rates for young drivers in Illinois among the top five, with good student and driver education discounts that can reduce premiums further. Adding a young driver to a multi-vehicle policy can also qualify for bundling savings. See the best home and auto bundle in Illinois for carriers that offer the strongest multi-policy discounts.
- If you have a DUI or violation on your record
Travelers offers the most competitive rates for Illinois drivers with a DUI on their record among the top five, with surcharge structures that are moderate compared to Geico and AAA. Illinois uses SR-22 (not FR-44), filed by the insurer with the Illinois Secretary of State for a three-year continuous-coverage period after a DUI. For a full breakdown of costs and carrier options, see Illinois DUI car insurance.
- If you live in Chicago, Rockford, or Peoria
Rates in Illinois's three largest cities run materially above the state average, with Chicago typically 30 to 50 percent above. Each city has a dedicated MoneyGeek breakdown: Chicago cheapest car insurance, Rockford cheapest car insurance, and Peoria cheapest car insurance. Among the top five on this page, Geico and Auto-Owners tend to offer the most competitive rates in Illinois's urban ZIP codes.
Best Illinois Car Insurance: FAQ
Illinois requires 25/50/20 liability coverage per 625 ILCS 5/7-601: $25,000 bodily injury per person, $50,000 per accident, and $20,000 property damage. Every policy must also carry uninsured motorist bodily injury coverage at 25/50 per 625 ILCS 5/143a. UMBI cannot be waived. Underinsured motorist coverage is optional at the minimum level but must be offered by every insurer. Illinois is a tort state with no PIP mandate; first-party medical coverage is optional MedPay. The $20,000 property damage floor is low for any serious accident involving newer vehicles, especially in the Chicago area.
The Illinois Secretary of State operates ILIVS (Illinois Insurance Verification System, launched July 2021), which electronically verifies insurance status via direct insurer reporting and random verification mailings. Driving uninsured triggers a $500 minimum fine ($1,000 for repeat offenses), license plate suspension, a three-month license and registration suspension, a $100 reinstatement fee, and an SR-22 requirement for three years per 625 ILCS 5/7-601. After a DUI conviction, the insurer files an SR-22 with the Illinois Secretary of State for a three-year continuous-coverage period.
Under 735 ILCS 5/2-1116, an injured driver may recover damages only if they are less than 50 percent at fault; a driver 50 percent or more at fault is barred from recovery. This is structurally similar to West Virginia's 50 percent bar but distinct from Virginia, Maryland, DC, North Carolina, and Alabama, which use pure contributory negligence where 1 percent fault bars recovery. The 50 percent bar gives Illinois drivers more recovery flexibility than pure-contributory states. The Illinois Department of Insurance publishes the rule on its consumer pages.
Yes, by law. Under 625 ILCS 5/143a, every Illinois policy must carry UMBI at the 25/50 minimum matching liability bodily injury coverage; UMBI cannot be waived or rejected. Underinsured motorist coverage is optional at the minimum level but must be offered by every insurer; UIM becomes mandatory only when the policyholder buys UM above 25/50. Illinois's 15.2 percent uninsured driver rate is slightly above the national average, which makes the UMBI mandate genuinely valuable.
Illinois uses SR-22 only. SR-22 is filed by the insurer with the Illinois Secretary of State after DUI convictions, uninsured-driver accidents, and repeat violations under 625 ILCS 5/7-601, typically for three years of continuous coverage. Illinois does not use FR-44, unlike Virginia, which requires FR-44 for DUI with doubled coverage requirements. An Illinois driver with a DUI carries SR-22, not FR-44. For more detail, see Illinois SR-22 insurance.
Chicago drivers typically pay 30 to 50 percent above the Illinois state average due to high accident frequency, vehicle theft exposure, and urban density. The greater Chicago area also has a higher rate of uninsured drivers and more litigation per claim than downstate Illinois. Rockford and Peoria also carry urban premiums above the state average. See MoneyGeek's dedicated breakdown on: Chicago's cheapest car insurance and Peoria's cheapest car insurance.
Sources
- J.D. Power. "2025 U.S. Auto Insurance Study." Accessed June 2026.
- J.D. Power. "2025 U.S. Auto Claims Satisfaction Study." Accessed June 2026.
- Illinois Department of Insurance (IDOI). "Property and Casualty Market Reports." Accessed June 2026.
- 625 ILCS 5/7-601 — Mandatory Insurance Law (25/50/20 minimum liability). Accessed June 2026.
- 625 ILCS 5/143a — Mandatory uninsured motorist bodily injury (UMBI) coverage requirement. Accessed June 2026.
- 735 ILCS 5/2-1116 — Modified comparative negligence with 50 percent bar. Accessed June 2026.
- Illinois Secretary of State Vehicle Services. "Vehicle Insurance Requirements." Accessed June 2026.
- Insurance Information Institute (III). "Facts + Statistics: Uninsured motorists." Accessed June 2026.
- AM Best. "Ratings Services." Accessed June 2026.
For the complete breakdown of MoneyGeek's scoring weights and rate baseline construction, see our full auto insurance methodology.
About Mark Fitzpatrick

Mark Fitzpatrick is a licensed Property and Casualty (P&C) Insurance Producer in Connecticut and MoneyGeek's resident expert in insurance and economics. In nearly a decade covering the insurance market at LendingTree and MoneyGeek, he's analyzed hundreds of carriers and millions of rates across auto, home, renters, health and life insurance.
His work has appeared in The Washington Post, The New York Times and NPR. He draws on independent cost and consumer experience data, and no insurance company partnerships affect his recommendations.
Mark studied at Boston College and later earned a master's in economics and international relations from Johns Hopkins University. He worked in financial risk management at State Street before joining MoneyGeek. He's also a five-time “Jeopardy!” champion.


