Liability coverage is mandatory for car owners in 49 states and the District of Columbia, according to the Insurance Information Institute. But the amount of liability car insurance you buy is up to you.
"Purchase as much coverage as you can afford," says Tim Dodge, director of research and external communications at the Independent Insurance Agents & Brokers of New York. "This insurance covers you if you're legally responsible for someone else's injuries or damages. Because even seemingly minor accidents can result in costly neck or back injuries or extensive damage to a $30,000 car, it makes sense to buy a lot of liability...