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Adding a Teen Driver to Your Car Insurance: What It Costs and How to Bring It Down

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Part of our guide to car insurance by driver profile.

Key takeaways

  • According to NerdWallet's 2026 rate analysis, adding a teen to a policy with two adults costs about $186 more per month on average. That works out to $2,232 a year.
  • The reason is crash risk. IIHS reports that the fatal crash rate per mile for drivers 16 to 19 is just over three times the rate for drivers 20 and older.
  • Regulators in Texas and NerdWallet's analysis agree that adding a teen to your policy is usually cheaper than a separate policy.
  • The levers that move the price: the car the teen drives, good student and driver education discounts, away-at-school status, telematics, deductibles and multi-car pricing.

The first renewal after a teen gets licensed is often the largest jump a family policy ever sees. Here is what published data says it costs, why insurers charge it, and what you can change.

How much does it cost to add a teenager to car insurance?

According to NerdWallet, you can "expect to pay an additional $186 per month for adding a teen driver to a policy with two adults." NerdWallet says its figures come from Quadrant Information Services rate data for drivers aged 16 to 19 with good driving records across all 50 states and Washington, D.C., analyzed in May 2026. NerdWallet's sample teens did not get good student, away-from-home or safe driving discounts. That is NerdWallet's average, not a quote, and your number depends on your state, your insurer, your car and your teen.

ItemFigureWhere it comes from
Added monthly cost, teen on a two-adult policy$186NerdWallet, 2026 analysis of Quadrant rate data
Added yearly cost$2,232Our arithmetic: $186 x 12
Fatal crash rate per mile, ages 16 to 19, vs 20 and olderJust over 3 timesIIHS, using FARS crash data and National Household Travel Survey mileage
Teens 13 to 19 killed in crashes, 20242,899IIHS
Share of teens killed in crashes who were male, 2024About 3 of every 4IIHS

The Texas Department of Insurance puts the cost question simply: adding a teen driver to your policy can be expensive, so check with your agent or insurance company first. The NAIC adds that insuring a teen driver will result in additional costs "no matter which insurance policy you choose."

Why does a teen driver raise the premium so much?

Insurers price expected claims. The Utah Insurance Department notes that many companies consider drivers under 25 a higher risk, which often translates into higher premiums. The crash data explains why. IIHS figures from its 2024 Fatality Facts:

Fatal crash rate per mile driven: drivers 16 to 19 versus drivers 20 and older Fatal crash rate per mile driven (index, 20+ = 1) Drivers 20 and older 1x Drivers 16 to 19 just over 3x IIHS, Fatality Facts 2024: Teenagers
Figure: IIHS reports the per-mile fatal crash rate for drivers 16 to 19 is just over three times the rate for drivers 20 and older (IIHS Fatality Facts 2024, accessed October 1, 2026). Bar lengths show the ratio, not exact rates.

Is it cheaper to add a teen to your policy or buy them their own?

Usually, adding them is cheaper. The Texas Department of Insurance says it is "usually cheaper to add a teen to your policy than to buy a separate policy for a young driver." NerdWallet says it is "almost always cheaper" to add a teen driver to an existing policy than to have them get their own.

There are exceptions worth checking, such as when a teen owns and titles their own car or lives apart from you. We walk through those cases, and the liability you take on either way, in teen on your policy or their own.

Do you have to add a teen with a learner's permit?

Texas says you are not legally required to have insurance for a teen with a learner's permit, but you should always tell your insurance company if a teen is learning to drive in your vehicle. If you do not and your teen crashes, TDI warns that your insurer could deny the claim, void your policy or refuse to renew it.

The NAIC gives the general rule for any household driver: include all drivers. If a household driver you left off is behind the wheel in an accident, the company could cancel, decline to renew or charge additional premium. If there is a household member you do not want covered at all, the formal route is an exclusion, which some states restrict. See named driver exclusion before you go that way.

Tell your insurer before the permit, not after the license: Texas says you are not legally required to insure a permit holder, but not telling your insurer can cost you a claim. A call when the permit is issued costs nothing. Ask how your insurer rates a permit holder, since that is set company by company.

Which discounts lower the cost of a teen driver?

Regulators list the same handful of discounts again and again. Availability and size vary by company, so ask about each one by name.

Discount or leverWhat regulators say
Good studentNAIC lists "good student driver under age 25." TDI says teens with good grades or test scores can get discounts, which vary by company and some last for years.
Driver educationTDI says teens who complete a driver's education course usually get a discount. NAIC lists participation in driver education courses.
Away at schoolTDI says a teen away at college, with your vehicles staying home, may earn a discount.
TelematicsTDI says letting your insurer track your teen's driving through an app or device usually earns a discount.
The carNAIC says a newer, expensive sports car can considerably raise premiums when a teen is added; a modestly priced economy car may suit a teen better. TDI says inexpensive cars and good safety ratings usually cost less to insure.
DeductiblesNAIC says raising physical damage deductibles can reduce cost, if you can absorb the larger share of a loss.
Multiple cars and bundlingNAIC lists two or more cars on a policy and auto and home with the same company.

Multi-car pricing is its own topic, because adding a car for the teen changes how the discount is applied. We explain the mechanics in how a multi-car discount works.

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Which car should a teen drive to keep insurance down?

The car matters as much as the driver. The NAIC's example is direct: if you drive a newer, expensive sports car, adding a teen driver may considerably raise your premiums. It suggests a modestly priced economy car with liability coverage may be more appropriate for your teen. Before you buy, get quotes on two or three specific vehicles by VIN, because the NAIC also stresses giving complete, correct information on make, model and year when you ask for a quote.

If the teen's car is older and inexpensive, the NAIC notes you can consider lowering or eliminating physical damage coverage, unless a lender requires it. For the wider picture of what drives premiums and how to benchmark yours, see our car insurance cost guide.

When does the teen surcharge go down?

There is no single date, but the NAIC lists two events that can affect your premium: your teen graduating from high school or reaching age 18, and adding or removing a vehicle. Tell your insurer when either happens. Keep the record clean, too. The NAIC says insurers generally review three years of driving history, so a ticket at 17 can still be on the rating record at 20.

What should you do before adding your teen?

  1. Call your insurer when the learner's permit is issued and ask how they handle permit drivers.
  2. Ask for a quote with the teen as an occasional driver and as the principal driver of a specific car, if your insurer rates that way.
  3. Request each discount by name: good student, driver education, away at school, telematics, multi-car.
  4. Quote the car before you buy it.
  5. Compare at least two other insurers. The NAIC says different companies can offer noticeably different premiums.
  6. Set a reminder at 18 and at graduation to ask for a re-rate.

FAQ

How much does it cost to add a 16-year-old to car insurance? According to NerdWallet's 2026 analysis, adding a teen driver aged 16 to 19 to a two-adult policy costs about $186 more per month on average. Your quote can be far above or below that.

Is the good student discount worth asking for? Yes. Both the NAIC and the Texas Department of Insurance list it, and TDI says some of these discounts can last for years. The amount varies by company.

Do I have to add my teen to my policy as soon as they get a license? Tell your insurer as soon as your teen is licensed and living in your household. The NAIC says failing to include household drivers can lead to cancellation, non-renewal or extra premium after an accident.

Will a cheaper car really make a difference? The NAIC says an expensive sports car can considerably raise the cost of adding a teen, and suggests an economy car. TDI says inexpensive cars and good safety ratings usually cost less to insure.

Does telematics help with a teen? TDI says letting your insurer track your teen's driving usually earns a discount. Read how the program treats hard braking and late-night driving before you enroll.

Sources

All accessed October 1, 2026.

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Rate figures are third-party averages, not quotes or offers. Discounts vary by insurer and state.