NerdWallet averaged rates for 40-year-old men and women for 20 ZIP codes in each state and Washington, D.C., from the largest insurers, up to 12 in each state. “Good drivers” had no moving violations on record and credit in the “good” tier as reported to each insurer. For the other two driver profiles, we changed the credit tier to “poor” or added one at-fault accident, keeping everything else the same. Sample drivers had the following coverage limits:
The best car insurance companies have a few things in common: They have straightforward shopping experiences, take good care of policyholders after a crash and treat their customers with respect and courtesy. That means only insurers with high customer satisfaction scores and relatively few complaints to insurance commissioners make it to the top of our list of the best auto insurance companies.

1 In Texas, the Auto Program is underwritten by Southern County Mutual Insurance Company through Hartford Fire General Agency. Hartford Fire Insurance Company and its affiliates are not financially responsible for insurance products underwritten and issued by Southern County Mutual Insurance Company. The Home Program is underwritten by Trumbull Insurance Company.
Insurers will likely continue with rate increases if they continue to see negative underwriting profit margins. Across the 10 largest insurance companies, this trend has been linked to increased car insurance rates in recent years. From 2014 to 2017, these companies posted a year-over-year average underwriting profit margin of -3.8% and average rate increases of 5.1%.
Know when to cut coverage. Don’t strip away coverage just for the sake of cheaper insurance. You’ll need full coverage car insurance to satisfy the terms of an auto loan, and you’ll want it as long as your car would be a financial burden to replace. But for older cars, you can drop comprehensive and collision coverage, which only pay out up to your car’s current value, minus the deductible.
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