AutoInsurance.com is supported by commissions from providers listed on our site. Read our Editorial Guidelines.

Find Your Perfect Policy: 866-843-5386

Last updated: March 2, 2025

What Affects Car Insurance Rates?

Car insurance rates aren’t a one-size-fits-all model.

Document with check mark

Compare quotes from top providers

Car insurance reviews
Share
Twitter brand
Facebook brand
Linkedin brand
Reddit brand
Envelop icon

Car insurance rates aren’t the same for everyone. You and a friend may both apply for coverage, yet one of you might pay significantly more than the other.

The cost of car insurance depends on various factors, ranging from your credit score to where you live. Let’s break down the key elements that affect your premiums and ways you can lower your costs.

Piggy bank icon
Find out if you’re overpaying for auto insurance.
Hand holding car next to stack of coins
Piggy bank icon
Find out if you’re overpaying for auto insurance.

See how much you could be saving! Let’s get started by entering your ZIP Code:

What Affects Car Insurance Rates?

Various elements factor into your car insurance costs. 

  1. Types of Coverage: States have different minimum auto insurance coverage limits. For example, in New York, the minimum coverage is $10,000 for property damage liability per accident, $25,000 for bodily injury liability for one person, and $50,000 for bodily injury liability for everyone involved in the accident. The more coverages you get, the more expensive your policy will be.  We recommend full coverage, which would add on coverages such as comprehensive and collision insurance, medical payments coverage, and uninsured/underinsured motorist coverage. 
  2. Deductible: The higher your deductible, the lower your premiums, and vice versa. Decide if you want to have high premiums and pay less later for covered claims, or have low premiums and risk paying a high deductible toward covered claims. 
  3. Vehicle: Car insurance companies consider the type of car you drive, including your vehicle’s make, model, year, price, type of car, and vehicle safety ratings. Expensive and high performance cars typically cost more to insure. 
  4. Mileage and commuting: Many providers offer usage-based insurance, meaning people who drive more pay more for insurance than people who only drive their cars occasionally. This is because those who drive more frequently have a higher risk of accidents. 
  5. State and ZIP code: Insurance rates vary by location. Rates tend to be higher in large cities versus suburban or rural areas due to factors like increased crime, vandalism, theft, and denser populations. 

DID YOU KNOW?

In 2023, the state with the highest motor vehicle theft rates was California, with 208,668 vehicle thefts reported.1

  1. Driving history: If you have a history of tickets, accidents, DUIs, license suspensions or revocations, insurance companies will consider you a high-risk driver, leading to higher premiums. Still, some providers specialize in insuring high risk drivers, and you may still be able to find reasonable auto insurance rates. 
  2. Credit history: In all states except California, Hawaii, Massachusetts, and Michigan, insurance providers can take applicants’ credit scores into account when determining rates. Those with lower credit scores tend to pay higher rates. 
  3. Age: Statistically, teens get into more accidents than the general population, and since they’re first-time drivers, auto insurance costs for teens are higher. Those costs drop when the insured person turns 25. 
  4. Sex: Women get lower rates for auto insurance than men, as men are more likely to be involved in accidents. According to the Insurance Institute for Highway Safety, men spend more time behind the wheel than women, and are more likely to engage in risky driving habits, for example driving under the influence of alcohol and not using seatbelts. 
  5. Marital status: Married people tend to pay lower rates than single, widowed, divorced, or separated people, as they are viewed by insurance companies as more financially stable. 
  6. Homeownership: Homeowners get better auto insurance rates than renters. 

Car Insurance Rates Over Time

Regardless of your personal driving history or location, the cost of auto insurance has increased over time. Factors such as inflation, climate change (more extreme weather events resulting in more regular claims), supply chain shortages, and increased vehicle theft, have all contributed to rising costs over the last three years.The below table shows the auto insurance consumer price index increase since 2020. The value metric represents price inflation over time.

Month and Year Value (Consumer Price Index)
June 2020 512
December 2020 545
June 2021 570
December 2021 568
June 2022 604
December 2022 649
June 2023 706
December 2023 780
June 2024 844
January 2025 888

In 2020 and 2021 the CPI for auto insurance stayed between 512 and 568. In the two years between June 2022 and June 2024 the CPI value rose from 604 to 844, and between June 2024 and January 2025 it rose to 888.

How to Lower Car Insurance Rates

While you probably won’t get married, move states, or buy a home solely to lower your auto insurance rates, here are some reasonable ways that you can get better car insurance premiums: 

  1. Use discounts. Check out your auto insurance provider’s discounts. You might be able to save money on simple actions like paying for a year of coverage at once or enrolling in paperless billing. You can also get discounts if you have a car with safety features like GPS tracking, or other products and services. 
  2. Drop unnecessary coverage. You can drop supplemental coverage that your state’s laws don’t require, such as rental car coverage
  3. Increase your deductible. While you’ll have to pay more for car insurance claims, your premiums will be lower with a higher deductible. 
  4. Bundle insurance policies. You can save money on auto insurance by bundling it with other types of insurance, like homeowners or renters insurance. 
  5. Shop Around: You will likely find the cost of auto insurance varies significantly depending on the provider. We recommend comparing quotes from at least two insurers to help find the most cost effective auto insurance. 

TIP

Combine all of your insurance policies under one provider to save money.

Recap

There are many factors that contribute to your car insurance rates, including your coverage choices, driving history, location, and even your credit score. While some of these factors are out of your control, others, like increasing your deductible, using discounts, or bundling policies, can help you save money. Be sure to shop around and compare rates to find the most affordable options for your situation.

Aliza Vigderman
Written by:Aliza Vigderman
Senior Writer & Editor
A seasoned journalist and content strategist with over 10 years of editorial experience in digital media, Aliza Vigderman has written and edited hundreds of articles on the site, covering everything from plan coverages to discounts to state laws. Previously, she was a senior editor and industry analyst at the home and digital security website Security.org, previously called Security Baron. She has also contributed to The Huffington Post, SquareFoot, and Degreed. Aliza studied journalism at Brandeis University.

Citations

  1. Vehicle Thefts Surge Nationwide in 2023. NICB. (2024, Apr 9).
    https://www.nicb.org/news/news-releases/vehicle-thefts-surge-nationwide-2023

  2. Fatality Facts 2022. IIHS. (2025).
    https://www.iihs.org/topics/fatality-statistics/detail/males-and-females

  3. US Consumer Price Index: Motor Vehicle Insurance (I:USCPIMVI). Y Charts. (2025, Jan).
    https://ycharts.com/indicators/us_consumer_price_index_motor_vehicle_insurance_nsa