Auto insurance
Last updated: 2026-05-24 · By Pebble Finds Editorial (Editorial)
Key takeaways
- Insurers set rates based on risk factors such as driving history, location, vehicle type, and coverage limits.
- Each company weighs factors differently, so identical drivers can receive different quotes.
- State laws regulate what insurers may or may not use when setting premiums.
- Coverage choices—limits, deductibles, and optional add-ons—directly change your premium.
- Comparing multiple quotes is the most reliable way to find competitive pricing for your situation.
Driving history and experience
Your driving record is one of the most significant factors insurers evaluate. Accidents, traffic violations, and claims history signal higher future risk to underwriters. Drivers with clean records typically qualify for lower rates, while recent tickets or at-fault accidents may increase premiums for several years.
Experience matters too. Newer drivers—especially teens and young adults—often pay higher rates because statistical data shows they file claims more frequently. Some insurers offer discounts for completing approved driver education courses, though eligibility and savings vary by company and state.
According to the National Association of Insurance Commissioners (NAIC), insurers use your claims and violation history to predict future losses. If your record improves over time, ask your insurer about re-rating at renewal or shop for new quotes to see whether lower rates are available.
Location and how you use your vehicle
Where you live and park your car affects your premium. Urban areas with higher traffic density, theft rates, and repair costs often produce higher premiums than rural locations. Even within the same city, ZIP code-level data can change pricing because insurers analyze local claim patterns.
How far and how often you drive also matters. Commuting long distances or using your vehicle for business purposes can increase exposure to accidents. Some insurers ask for annual mileage estimates and may adjust rates if your usage changes significantly.
State insurance departments oversee rate filings and consumer protections. The NAIC state insurance department directory can help you understand local rules and file complaints if you believe a rate or underwriting decision violates state law.
Vehicle type, age, and safety features
The make, model, and year of your vehicle influence repair costs, theft risk, and injury severity in crashes. Expensive vehicles, high-performance models, and cars with costly parts typically cost more to insure than modest, widely available models with strong safety records.
Safety and anti-theft equipment may qualify you for discounts with some insurers, but savings are not universal. A vehicle with advanced driver-assistance features might cost less to insure in some cases, while repair costs for specialized sensors can offset those savings with other carriers.
Financed or leased vehicles often require collision and comprehensive coverage with limits set by your lender. Once you own your car outright, you may have more flexibility to adjust or drop physical damage coverage based on the vehicle's current value and your financial situation.
Coverage levels, deductibles, and discounts
Higher liability limits and lower deductibles generally increase your premium because the insurer takes on more financial responsibility. Optional coverages—such as roadside assistance, rental reimbursement, or gap insurance—add cost but may be worthwhile depending on your needs.
Insurers offer various discounts for bundling policies, paying in full, setting up automatic payments, maintaining continuous coverage, or installing telematics devices. Discount availability and amounts differ by company. A discount advertised in marketing materials may not apply to your specific policy mix.
The Federal Trade Commission (FTC) recommends comparing total policy cost—not just a single discount or advertised rate—when shopping for auto insurance. Review declarations pages carefully to confirm which coverages and discounts actually apply.
Credit-based insurance scores and other state-specific factors
In many states, insurers may use credit-based insurance scores as one underwriting factor. These scores differ from consumer credit scores used by lenders, but the practice is regulated differently across states. Some states restrict or prohibit the use of credit information in auto insurance pricing.
Other factors vary by jurisdiction. Age, gender, and marital status may be considered where state law allows. Insurers must file their rating plans with state regulators, but the specific formulas remain proprietary. That is why two drivers with similar profiles can receive meaningfully different quotes.
If you believe a factor used in your rating is inaccurate, contact your insurer to dispute it. You can also request an explanation of how your premium was calculated and compare offers from multiple carriers before your policy renews.