Updated July 2026
What Is Liability Insurance Insurance?
Liability insurance is the foundation of every Louisiana auto policy and the only coverage the state legally requires. It pays when you cause an accident — covering the other driver's medical bills, lost wages, vehicle repairs, and legal costs if they sue. The coverage has two components: bodily injury liability handles injuries to people, and property damage liability handles damage to vehicles and other property. Your own injuries and vehicle damage are excluded — liability only protects you from claims made against you.
- You rear-end a car at a red light. The other driver has $18,000 in medical bills and $6,000 in vehicle damage. Your bodily injury liability pays up to $15,000 of the medical bills — you're personally liable for the remaining $3,000 because Louisiana's minimum is $15,000 per person. Your property damage liability pays the full $6,000 for the vehicle. Your own car repair costs come out of pocket unless you carry collision coverage.
- You cause a three-car pileup. Total injuries across both other vehicles reach $40,000. Louisiana's $30,000 per-accident bodily injury limit caps your coverage — you owe the remaining $10,000 personally. If either injured party sues and wins a judgment above your policy limits, your wages and assets are at risk. This is why many drivers carry limits higher than the state minimum.
- You back into a parked car and cause $4,200 in damage. Your property damage liability pays the full amount because it's under Louisiana's $25,000 limit. The claim goes on your record and may raise your premium at renewal, but you're protected from paying out of pocket. If you had left the scene without leaving information, your coverage would be void and you'd face criminal penalties on top of the repair bill.
Who Needs Liability Insurance Insurance?
Liability insurance is legally required for every registered vehicle in Louisiana — you cannot opt out. Drivers who own their vehicle outright and can afford to replace it often carry liability-only policies to meet the legal minimum. If you're financing or leasing, your lender will require collision and comprehensive on top of liability, making liability-only unavailable.
Carry at least 50/100/50 if you own a home or have retirement accounts — the cost difference is small and the protection is significant. Stick with state minimums if you rent, have no savings, and drive an older paid-off vehicle. If you cause a serious accident with minimum limits, you'll owe the excess personally, but a judgment you can't pay is often uncollectible. The decision comes down to asset protection, not legal compliance — compliance is mandatory.
How Much Does Liability Insurance Insurance Cost?
Liability-only policies in Louisiana typically cost $45–$85 per month, or $540–$1,020 annually, for state minimum limits.
- Your at-fault accident history — one at-fault claim can raise liability premiums 20–40% for three to five years.
- Coverage limits above the state minimum — increasing bodily injury from 15/30 to 50/100 typically adds $15–$30 per month.
- Your ZIP code — urban parishes like Orleans and East Baton Rouge have higher liability rates due to accident frequency and lawsuit costs.
- Credit-based insurance score — Louisiana allows insurers to use credit history, and lower scores can double liability premiums.
- Annual mileage — drivers logging over 15,000 miles per year pay more because higher exposure increases claim probability.
- Vehicle type — liability cost is tied to the damage your vehicle can cause, so trucks and SUVs cost more to insure than sedans.