Car Insurance for Bad Credit

Car insurance for bad credit can cost more in states that let insurers use a credit-based insurance score as a rating factor. That score is a separate calculation from a consumer credit score, and some states prohibit or restrict its use. A weak score is only one factor among many, so a driver who understands how it works can take practical steps to limit its effect.

By the CarInsuranceBest.com Editorial Team · Updated 2026-09-12

How a Credit-Based Insurance Score Differs From a Credit Score

A credit-based insurance score is not the same thing as a consumer credit score, even though both draw on information that appears in a credit report. A consumer credit score generally estimates how likely a person is to repay borrowed money. A credit-based insurance score generally estimates how likely a person is to file an insurance claim. The two calculations use overlapping information, such as payment history and outstanding balances, but they weight that information differently and serve different purposes.

Because the calculations differ, a person can have a strong credit score and still receive a weaker insurance score, or the reverse. Insurers that use an insurance score typically treat it as one input among several rather than as a stand-alone decision. That distinction matters, because it means the score does not by itself set a premium and does not by itself decide whether coverage is offered.

Where Credit Information Can Be Used for Auto Insurance

State law decides whether an insurer may consider credit information when rating an auto policy. Some states prohibit the use of credit-based insurance scores entirely, some allow the practice, and others permit it only with limits or conditions. The result is that the same credit history can influence a premium in one state and have no effect at all in another.

Rules can also govern how the information is applied. A state might restrict the use of certain credit events, require that a score not be the sole reason for a rate increase, or require an insurer to recheck a score periodically. Because these details are set locally, a driver who wants to know how a particular state treats credit information can contact the state insurance department. The NAIC consumer hub on auto insurance is one starting point for finding the right agency.

Why a Weak Score Can Raise a Premium

In a state that allows the practice, an insurer may place a driver with a weaker credit-based insurance score into a group it views as more likely to file a claim, and that can lead to a higher premium. The effect is generally a matter of degree rather than a fixed penalty. A single factor rarely determines the whole price, and insurers commonly look at several things at once.

Driving record, years of experience, the vehicle being insured, where the driver lives, the coverages chosen, and past claims all typically carry weight in the calculation. A clean driving record can offset part of the effect of a weaker insurance score, just as a poor driving record can raise a premium even when the score is strong. This is why two drivers with similar credit histories can receive different quotes, and why the same driver can see different quotes from different insurers.

Steps That May Help Lower the Effect of a Weak Score

Credit information is only one part of a policy, and several practical steps can help a driver manage cost over time. The list below focuses on actions a person can take directly, though results vary by state, insurer, and situation.

1. Review the credit report for errors. A credit report can contain inaccurate information, and correcting mistakes with the credit reporting agencies is a reasonable first step.
2. Pay bills on time. A consistent record of on-time payments generally supports both a credit score and a credit-based insurance score.
3. Reduce outstanding debt. Lower balances relative to available credit tend to reflect steadier financial management.
4. Avoid opening several new accounts at once. A cluster of new credit applications can work against a score.
5. Keep coverage continuous and drive without incidents. A clean driving record and an unbroken coverage history are rating factors a driver controls directly.
6. Compare quotes from several insurers. Insurers weigh credit information and other factors differently, so shopping around can reveal a better price for the same driver.
7. Ask about discounts. Insurers may offer discounts for things such as safety features, bundling, or completing a defensive driving course, and asking is the only way to know what applies.

A driver reviewing coverage can use a coverage needs calculator to check whether the current limits still fit the situation, and the guide to lowering car insurance costs covers additional ways to reduce a premium without dropping essential protection.

Comparing Common Rating Factors

Credit information is one of several inputs, and the table below describes general patterns rather than fixed rules. Each state and each insurer applies its own approach, so the weight given to any factor can differ.

Because the factors interact, improving one area can help even when another remains weak. A driver with a modest insurance score but a strong driving record is often in a better position than the score alone would suggest.

Questions to Ask When Shopping for Coverage

Since credit-based scoring is only one input, comparing offers from more than one insurer is generally the most direct way to see how a driver's full profile is being rated. The NAIC's guidance on best practices for buying auto insurance encourages buyers to understand what a policy includes and to ask questions before committing.

Useful questions include whether the insurer uses credit information at all, how often it refreshes a score, and whether any discount could apply. A driver should also confirm the coverage limits, the deductible, and what the policy excludes, because price alone does not show what is protected. It also helps to ask how a change in circumstances, such as paying down debt or completing a course, would be reflected at renewal.

Timing matters as well. A policy is usually easier to change at renewal than in the middle of a term, so reviewing options before the renewal date gives a driver room to compare quotes without creating a gap in coverage.