Updated April 2026
Minimum Coverage Requirements in Illinois
Illinois requires all drivers to carry minimum liability coverage of $25,000 per person for bodily injury, $50,000 per accident for bodily injury, and $20,000 for property damage (25/50/20). Teen drivers in Illinois progress through a two-stage Graduated Driver Licensing (GDL) program: an Instruction Permit phase beginning at age 15 with a mandatory 9-month holding period and 50 hours of supervised driving, followed by an Initial Licensing Phase starting at age 16 with passenger and nighttime restrictions until age 18. Illinois law mandates that all insurers offer good student discounts to teen drivers who maintain a B average or equivalent, making this one of the few state-required discounts specifically for young drivers.
How Much Does Car Insurance Cost in Illinois?
Teen driver insurance costs in Illinois are shaped by the state's two-stage GDL program, with the highest rates hitting families during the Instruction Permit and Initial Licensing phases (ages 15–17). Illinois's mandated good student discount, completion of state-approved driver education programs, and the availability of telematics programs from major carriers can collectively reduce premiums by 25–40%, making discount qualification critical for Illinois families facing sticker shock.
What Affects Your Rate
- Good student discount mandated by Illinois law provides 15–25% savings for teens maintaining a B average or higher—this is one of the largest single discounts available and applies at all Illinois insurers
- Completion of an Illinois-approved driver education program (required for all drivers under 18) qualifies teens for driver training discounts of 5–15% at most carriers operating in the state
- Telematics programs monitoring speed, braking, and nighttime driving can reduce premiums by 15–30% for safe teen drivers in Illinois, with several major carriers offering these programs statewide
- Vehicle type significantly impacts cost—insuring a teen on a newer sedan or crossover with advanced safety features costs 20–35% less than insuring them on a sports car or high-performance vehicle in Illinois
- Location within Illinois affects rates substantially, with Chicago-area families typically paying 30–50% more than families in downstate areas like Springfield or Champaign due to higher traffic density, theft rates, and accident frequency
- Adding a teen to a parent's existing multi-vehicle policy in Illinois is typically 40–60% cheaper than purchasing a standalone policy for the teen, since the teen benefits from the parent's multi-policy, multi-vehicle, and loyalty discounts
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Sources
- Illinois Secretary of State - Graduated Driver Licensing Program
- Illinois Department of Insurance - Auto Insurance Requirements
- Illinois Compiled Statutes - Chapter 625 (Vehicles) - Insurance Code