Compare auto coverage and quotes

Search multiple insurers at once

4AutoInsurance is a focused search engine and resource hub for auto insurance. Use the site to compare insurers, explore coverage options, locate agents, and access practical tools and articles that help you choose and manage auto insurance with confidence. Part of the 4SEARCH network of topic specific search engines.

Start here

Free tools and plain-English answers for drivers — alongside the latest auto insurance news below.

Your state’s requirements Minimum limits, fault rules and penalties How much coverage do I need? Limits and options for what you own Compare insurers Ratings, size and contacts side by side Compare quotes Spot the coverage behind a cheap price

Car insurance in your state

Look up an insurer

All 116 insurers, ranked →

Latest stories

8h agoghanaweb.com

Parliament’s call for gov’t vehicle insurance triggers policy rethink

The parliament of Ghana has demand for government to insure its fleet of vehicles has triggered fresh discussions within government over how to finance and implement the policy, with the 2027 Budget emerging as a possible starting point. - You are only allowed to submit content which you have created…

186 words

14h agowsbtv.com

Car insurance remains high, but there are ways drivers can save. Channel 2 consumer advisor Clark Howard has some tips

213 words

18h agomiamiherald.com

Paid Off Your Car? Why a Car Protection Plan Matters Once Your Factory Warranty Ends

SPONSORED CONTENT is content paid for by a partner. The McClatchy Commerce Content team, which is independent from our newsroom, oversees this content. The typical car in America is no longer new. The average vehicle on U.S.…

429 words

1d agonote.com

Are you using the same car insurance plan every time you renew? | A story about what I discovered after getting new quotes

940 words

17h agowsbtv.com

High car insurance rates? Clark Howard explains how to find relief

710 words

1d agoinsnerds.com

VIU by HUB's Travis Hodges: Why Cheaper Rates Won't Fix Insurance

811 words

1d agousnews.com

Amica vs. State Farm Car Insurance

499 words

1d ago

The Oak Insurance Group Offers Hanover Prestige and Platinum Coverage to Atlanta Families

Atlanta independent agency gives owners of higher-value homes access to Hanover Prestige, with Hanover Platinum Protection for broader household needs. ATLANTA, GA, November 6, 2026 — The Oak Insurance Group, an independent…

265 words

20h agocbsnews.com

How to save on car insurance in 2027: Take these steps now

772 words

Guides by topic

All 217 guides →

Rates and Premiums

Credit-based insurance scores and car insurance How insurers use credit-based insurance scores to price car insurance, which states ban or limit it, and your rights under federal and state law. Why electric vehicles cost more to insure The repair, battery and parts costs that push EV premiums up, the theft and safety factors that pull them down, and how to price coverage before you buy. How age, gender and marital status affect car insurance Why insurers charge by age, gender and marital status, what crash data shows, and which states ban or limit these factors, verified against state law. How car insurance rates are calculated How insurers build a car insurance price: a filed base rate, multiplied by rating factors for driver, car, place and coverage, then adjusted by discounts. How often should you shop for car insurance? Compare car insurance prices at least once a year, a few weeks before renewal, and after any change that affects your rate. Here is when and why. Why your ZIP code changes your car insurance price Insurers price by rating territory because claim costs vary by place. How territory rating works, which states limit ZIP code pricing, and what moving does.

All 33 Rates and Premiums guides → · Latest Rates and Premiums news →

Insurers

Captive agents vs independent agents vs buying direct How captive agents, independent agents and direct insurers differ in choice, price, advice and claims help, and which big insurers use each channel. Who owns whom: car insurance brands and their parent companies Which company owns each major car insurance brand, from GEICO and Esurance to The General, Dairyland, Bristol West and PURE, as of October 2026. How to choose a car insurance company A practical way to choose a car insurer: shortlist on price for identical coverage, then compare financial strength, complaints and claims service. The 100 largest auto insurance companies in the U.S. Every one of the 100 largest U.S. auto insurers ranked by 2025 premiums from NAIC data, with market share, type, rating and a link to each profile. Mutual vs stock insurers: does ownership matter? How mutual, stock and reciprocal car insurers differ in ownership and where profits go, which big insurers use each model, and whether it matters. AAA car insurance: how the clubs and their insurers work AAA car insurance comes from different insurers depending on your regional club. Which group serves your area, the membership rule and how to compare.

All 24 Insurers guides → · Latest Insurers news →

Coverage Explained

Combined single limit vs split limits How a combined single limit differs from split liability limits like 100/300/100, with side-by-side examples and the states that accept a single limit. How much liability coverage do you need? A practical method for choosing car insurance liability limits based on what you own, what you earn and what extra coverage actually costs you. Liability car insurance explained What auto liability insurance pays for, what it never covers, how a liability claim works, and why your limits matter more than the price. State minimum vs full coverage: which do you need? How state-minimum car insurance differs from "full coverage," what each pays after a crash, and a simple test for deciding which one fits your car and finances. Minimum car insurance requirements by state Minimum liability limits for all 50 states and D.C. as of October 2026, including the 2025–2026 increases in California, New Jersey, Hawaii and others. Umbrella insurance: liability protection above your auto policy How a personal umbrella policy sits on top of your car insurance, what it covers and excludes, and the underlying limits you must keep to make it work.

All 35 Coverage Explained guides → · Latest Coverage Explained news →

Claims

Aftermarket vs OEM parts in insurance repairs Why insurers write estimates with aftermarket, recycled or reconditioned parts, whether they are safe, what the rules say, and how to get factory parts. Choosing a repair shop: direct repair programs and your rights Your right to pick the body shop, how insurer direct repair networks work, the trade-offs of each choice, and what to ask any shop before it starts work. First-party vs third-party claims The difference between claiming on your own policy and claiming against the at-fault driver's insurer, and how to choose when the other driver caused the crash. Full glass coverage and zero-deductible windshield repair Which states require zero-deductible glass claims (Florida, Kentucky, South Carolina), where it's optional, and how to handle a cracked windshield. Hit-and-run accidents: how to file a claim What to do after a hit-and-run, which of your coverages pay for the car and for injuries, and the reporting deadlines that can make or break the claim. How long does a car insurance claim take? What sets the pace of a car insurance claim, the deadlines state rules impose on insurers, and what you can do to keep a claim moving.

All 41 Claims guides → · Latest Claims news →

Saving Money

How to choose a deductible: $500 vs $1,000 and beyond A step-by-step way to pick collision and comprehensive deductibles using your savings, the premium difference and a simple break-even calculation. The AARP auto insurance program from The Hartford How the AARP Auto Insurance Program from The Hartford works: who is eligible, the benefits and discounts it lists, state exceptions, and how to judge the price. Affinity, employer and occupation discounts How employer, alumni, professional and military group discounts work, which insurers specialize by occupation, and how to tell if one really saves money. Car insurance discounts: the complete list Every common car insurance discount, grouped by who you are, how you drive, what you drive and how you buy, with how they stack and which states require some. Defensive driving course discounts How defensive driving discounts work, where state law requires them (New York PIRP, mature driver mandates), which courses qualify, and whether one pays off. How the good student discount works Who qualifies for the good student discount, the grade and age rules major insurers use, what proof to send, and related student discounts.

All 36 Saving Money guides → · Latest Saving Money news →

Drivers and Situations

Car insurance after a divorce or separation When separated spouses need separate auto policies, how titles, loans and teen drivers complicate the split, and the steps that prevent a coverage gap. Driving to Mexico or Canada: what your insurance covers Why a U.S. policy usually works in Canada but not in Mexico, what Mexican tourist auto insurance covers, and the permits and papers to carry at each border. Insuring a car you are not driving Options for a stored or unused car, from comprehensive-only coverage to canceling insurance and registration, and the state rules to check first. Insuring a car that is not in your name Why insurers want the owner on the policy, how to insure a car titled to a parent, partner or friend, and when a non-owner policy fits better. Insurance requirements for a financed car Why lenders require collision and comprehensive, how the lienholder is listed, what force-placed insurance costs, and what changes after payoff. Insuring a leased car What leasing companies require (collision, comprehensive, higher liability limits, gap), how the lessor is listed, and what happens in a total loss.

All 37 Drivers and Situations guides → · Latest Drivers and Situations news →

Cars and Costs

Why electric vehicles cost more to insure The repair, battery and parts costs that push EV premiums up, the theft and safety factors that pull them down, and how to price coverage before you buy. EV battery damage and insurance claims When insurance pays for a damaged EV battery and when the warranty does, why minor pack damage can total a car, and what to do after a crash, flood or fire. Is your home EV charger covered? How homeowners, renters and auto policies split coverage for a home EV charger, from lightning and fire to a guest tripping on the cable. Insuring a hybrid car How insurers price hybrids and plug-in hybrids, why their catalytic converters attract thieves, who pays for battery damage, and discounts to ask about. Tesla Insurance and real-time driving data How Tesla Insurance uses your car's Safety Score and FSD usage to set a monthly premium, where it is sold, and what California drivers get instead. Driver-assistance sensors and the cost of repairs Why cameras and radar in bumpers and windshields raise repair bills, what calibration involves, and why equipped cars still cost insurers less overall.

All 26 Cars and Costs guides → · Latest Cars and Costs news →

Fraud and Scams

Ghost broking and fake car insurance policies How ghost brokers sell fake or doomed car insurance through social media and word of mouth, who they target and how to confirm a policy is real. Auto insurance fraud explained What counts as auto insurance fraud, the difference between hard and soft fraud, who commits it, what it costs drivers and how it is investigated and reported. Premium fraud: garaging address and driver misrepresentation Why giving a cheaper ZIP code, leaving drivers off or misstating car use is premium fraud, how insurers catch it and what it can cost you at claim time. Staged car accident scams The main kinds of staged and caused crashes, the warning signs at the scene, what the law says and how to protect yourself and your claim if you are targeted. The swoop-and-squat scam How the swoop-and-squat staged crash works step by step, who scammers target, how to drive defensively against it and how to protect your claim afterward. Predatory towing and body shop scams How bandit tow trucks and dishonest repair shops exploit drivers after a crash, the warning signs, state protections and how to protect your car and your claim.

All 19 Fraud and Scams guides → · Latest Fraud and Scams news →

Laws and Regulation

California car insurance: costs, Prop 103 and the 2025 minimums How Proposition 103 shapes California car insurance prices, what the 30/60/15 minimums since 2025 mean, and where California ranks on cost. California Proposition 103 explained What California's 1988 Prop 103 did: the 20% rollback, prior approval of rates, the Good Driver Discount, ranked rating factors and paid consumer intervenors. Choice no-fault: New Jersey, Pennsylvania and Kentucky How New Jersey, Pennsylvania and Kentucky let drivers trade the right to sue for a lower premium, what each default is, and how to choose. Comparative vs contributory negligence How states split blame for a crash, from contributory negligence to pure and modified comparative fault, with a state-by-state list and worked examples. Credit-based insurance scores and car insurance How insurers use credit-based insurance scores to price car insurance, which states ban or limit it, and your rights under federal and state law. FR-44 insurance in Florida and Virginia FR-44 filings prove higher liability limits after a DUI in Florida (100/300/50 for three years) and Virginia (double the minimums), unlike an SR-22.

All 44 Laws and Regulation guides → · Latest Laws and Regulation news →

Free tools for drivers

State car insurance requirements lookup Minimum car insurance, fault rules, PIP and uninsured motorist requirements and the regulator's hotline for any state, or two states side by side. How much car insurance do I need? A starting point for your limits and options, from liability to gap and rental, built from common rules of thumb and your state's minimums. Compare auto insurers side by side Pick up to three of the 100 largest U.S. auto insurers to compare their size, financial strength, customer ratings, contacts and programs. Car insurance quote comparison worksheet Line up quotes from several insurers, annualize the prices and flag where coverage differs, so you compare like with like before you switch. Deductible break-even calculator Compare two deductibles: what the higher one saves each year, what it costs when you claim, and how many claim-free years it takes to break even. Should I drop full coverage? calculator Weigh what collision and comprehensive cost each year against the most they could ever pay on an older car, using the 10% rule of thumb. Should I file a claim? calculator Compare what an insurance claim would pay with what a possible premium increase could cost over the following years, using your own numbers. After-accident checklist and information form A step-by-step checklist for the scene of a car accident and a form for the details to exchange, which you can print or keep on your phone. Total loss payout estimator Estimate a total-loss settlement, what goes to your lender, and whether you would still owe money on a totaled car. Gap insurance calculator Chart your loan balance against the car's falling value to see how long you would owe more than it is worth — the window gap insurance covers. Liability limits decoder Type limits like 50/100/25 to see what each number means and test them against a crash you cause — including how much would be left for you to pay. Renewal rate increase checker See how much your car insurance renewal went up per year and per month, separate your own changes from a rate increase, and get a list of next steps. Pay in full vs monthly calculator Turn the extra cost of paying car insurance monthly — higher totals and installment fees — into an equivalent interest rate you can judge. Pay-per-mile break-even calculator Find the monthly mileage at which a pay-per-mile policy costs the same as a traditional one, using the base rate and per-mile rate from real quotes.

All 14 tools →

The largest auto insurers

State Farm The largest U.S. auto insurer, a policyholder-owned mutual sold through more than 19,000 captive agent offices, paying a $5 billion auto dividend in 2026. 18.61% · A+ (Superior) Progressive Ohio-based public insurer that sells online, by phone and through independent agents; known for Snapshot, Name Your Price and comparison quotes. 18.57% · A+ (Superior) GEICO Berkshire Hathaway's direct-to-consumer auto insurer, sold online, by phone and in its app in every state, with low expenses and an A++ AM Best rating. 11.55% · A++ (Superior) Allstate Publicly traded "Good Hands" insurer sold by exclusive agents, online and by phone, and owner of National General; offers Drivewise and pay-per-mile Milewise. 10.14% · A+ (Superior) USAA Military-only insurer and bank for service members, veterans and their families; top J.D. Power scores, an A++ rating and SafePilot telematics. 6.18% · A++ (Superior) Farmers Insurance Policyholder-owned reciprocal exchanges managed by Zurich-owned Farmers Group, sold through exclusive agents; also Bristol West, Foremost and 21st Century. 3.56% · A (Excellent) Liberty Mutual Boston-based mutual holding company selling auto direct, through its own agents and through independent agents; it retired the Safeco brand in April 2026. 2.80% · A (Excellent) Travelers Hartford-rooted public insurer that wrote the first U.S. auto policy in 1897 and sells car insurance mainly through independent agents. 1.93% · A++ (Superior)

All 116 insurers →

Blog

100/300/100 vs 250/500/100: what the extra limits buy How 250/500/100 compares with 100/300/100 on injury claims, multiple victims, property damage, price and umbrella rules, and how to decide for yourself. Nov 6, 2026 Accident in another state: whose insurance laws apply to your claim Your policy, the crash state and a court's choice-of-law rules each govern a different part of an out-of-state claim. Here is how the layers divide. Nov 6, 2026 How much one at-fault accident raises your rate in different states Quote studies put one at-fault accident anywhere from about 17% to 71% by state. What the samples assume, which states cap surcharges, and why averages mislead. Nov 6, 2026

Term of the day

No-fault insurance A system in which your own policy pays your injury costs after a crash regardless of who caused it, with limits on suing the other driver.

Browse the glossary →

Head to head