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Liability Insurance — Wisconsin

Liability insurance pays for injuries and property damage you cause to others in an accident — it does not cover your own vehicle or medical bills.

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What Is Liability Insurance Insurance?

Liability insurance is the foundation of Wisconsin auto insurance and the only coverage the state legally requires. It splits into two parts: bodily injury liability, which pays medical bills, lost wages, and legal costs when you injure someone in an accident, and property damage liability, which covers repair or replacement costs when you damage another person's vehicle or property. Your policy pays claims filed against you by other drivers, pedestrians, or property owners up to your selected limits. Once your liability limit is exhausted, you pay any remaining costs out of pocket.

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Who Needs Liability Insurance Insurance?

Every driver in Wisconsin must carry liability insurance to register a vehicle and avoid suspension. It's non-negotiable for legal compliance.

Start with Wisconsin's financial responsibility requirement and then assess your personal risk. If you own assets worth protecting, increase your liability limits beyond minimums — the cost difference is small, but the financial protection is substantial. If you're judgment-proof with no assets, minimum liability limits meet legal requirements, but understand that serious accidents can still result in wage garnishment.

How Much Does Liability Insurance Insurance Cost?

  • Driving record — one at-fault accident raises liability premiums 20 to 40 percent for three years, and a DUI conviction can double or triple your rate.
  • Location density — Milwaukee drivers pay 30 to 50 percent more than rural Wisconsin drivers due to higher accident frequency and claim severity.
  • Credit-based insurance score — Wisconsin allows insurers to use credit history in pricing, and poor credit can increase liability premiums 25 to 60 percent.
  • Annual mileage — drivers logging over 15,000 miles per year face 10 to 20 percent higher liability rates than those driving under 7,500 miles.
  • Vehicle type — insuring a high-performance car costs more than a sedan because liability claims after high-speed accidents tend to be more severe.
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