Customers can expect to receive $100 refund on average, though State Farm says it will vary by state and by the amount of premium paid.

When looking for car insurance, one metric to consider is the ratio of customers lost versus gained. These insurers have the worst ratios per Consumer Reports.

If you drive fewer than 10,000 miles per year, a pay-per-mile or usage-based insurance plan could be right for you. Here are our favorites.

These are the most popular car insurance companies on the market.