Car insurance rates are determined based on a variety of factors, but one of the most important is age. According to the Centers for Disease Control and Prevention (CDC), teenage drivers between the ages of 16 and 19 are nearly three times more likely to be in a fatal accident than drivers over 20.
CarInsurance.com has released its latest analysis of average auto insurance premiums by age and gender across the United States, and the differences are dramatic. Teen drivers pay nearly four times as much as experienced adults for the same coverage.
Main highlights:
Sixteen-year-olds pay an average of $9,825 a year for full insurance, the most expensive of all age groups.
If the insurance company deems the driver to be a low risk, the rate drops to $2,970 by age 25, a 70% reduction.

A 50-year-old driver pays just $2,358, the lowest of any adult driver.
Premiums for seniors rise again, reaching $2,620 by age 75.
Insurance premiums vary greatly depending on age, so understanding when and why premiums drop can help drivers make smarter decisions about their finances and coverage, especially as inflation and vehicle costs remain high.
Car insurance for drivers under 25 is expensive. Teenagers and young drivers pose a higher risk to car insurance companies because most have less driving experience and are more likely to cause accidents. Older people also have higher car insurance premiums.
Rates start to stabilize in the mid-20s as drivers gain experience and insurance companies determine they are a lower risk. Full coverage until age 25 costs an average of $2,970, dropping to just over $2,250 at age 60. However, to reflect the increased risk of accidents among older adults, insurance premiums for older drivers start to creep up, to about $2,620 at age 75.
Non-owner and state minimum insurance follows the same pattern, but remains significantly cheaper across all age groups. The gap between liability-only and full coverage narrows with age, meaning older drivers pay proportionately less for comprehensive coverage than younger, higher-risk drivers.

