Updated July 2026
What Is Liability Insurance Insurance?
Liability insurance is the foundation of every auto insurance policy in Indiana and covers damage you cause to other people and their property when you're at fault in an accident. It splits into two components: bodily injury liability pays for medical expenses, lost wages, and legal costs when you injure someone, while property damage liability covers repairs to vehicles, buildings, fences, or other property you damage. Your insurer defends you in court and pays settlements or judgments up to your policy limits, but once those limits are exhausted, you're personally responsible for any remaining costs.
- You're distracted and rear-end a car stopped at a red light. The other driver has $18,000 in medical bills and $6,500 in vehicle damage. Your bodily injury liability covers the $18,000 in medical costs, and your property damage liability covers the $6,500 repair bill. If you carry Indiana's minimum 25/50/25 limits, you're fully covered because the total falls within your limits.
- You run a stop sign and cause a three-car pileup. Total damages across all injured parties reach $85,000 in medical bills and $32,000 in vehicle damage. If you carry only the state minimum $50,000 bodily injury per accident limit, your insurer pays $50,000 and you're personally liable for the remaining $35,000 in medical costs. Your $25,000 property damage limit leaves you owing $7,000 out of pocket for vehicle repairs.
- You strike a pedestrian in a crosswalk, causing $120,000 in medical expenses and long-term rehabilitation costs. Your bodily injury liability pays up to your per-person limit — if you carry the state minimum $25,000, your insurer pays that amount and the injured party can sue you for the remaining $95,000. This is why many drivers carry limits far above the state minimum.
Who Needs Liability Insurance Insurance?
Every driver in Indiana must carry liability insurance to register a vehicle and drive legally. If you own assets worth protecting — a home, savings, retirement accounts — you should carry limits well above the state minimum, because injury claims routinely exceed $25,000 and you're personally liable for the difference. Drivers financing or leasing a vehicle will need collision and comprehensive coverage on top of liability, but liability remains the legal foundation.
Start with Indiana's minimum 25/50/25 only if you have no assets to protect and drive an older vehicle worth less than $3,000. If you own a home, have savings, or could be sued for future wages, carry at least 100/300/100 limits — the additional cost is modest compared to the financial exposure. If you're financing a vehicle, your lender will require collision and comprehensive on top of liability, so budget for full coverage from the start.
How Much Does Liability Insurance Insurance Cost?
Liability-only policies in Indiana typically cost $45–$85 per month, or $540–$1,020 annually, depending on your driving record and the limits you select.
- Your driving history — one at-fault accident can increase liability premiums by 20–40 percent for three to five years.
- Coverage limits — increasing from 25/50/25 to 100/300/100 typically adds $15–$30 per month.
- Where you live in Indiana — urban counties with higher accident rates and litigation costs see premiums 10–25 percent higher than rural areas.
- Your age and experience — drivers under 25 and over 70 pay more due to statistically higher claim frequency.
- Credit-based insurance score — Indiana allows insurers to use credit history, and poor credit can double your liability premium.
- Annual mileage — drivers logging over 15,000 miles per year face higher rates due to increased exposure.