Illinois DUI Costs (2026)

State-specific DUI cost calculators, law summaries, and guides for Illinois.

Data verified May 2026

The national average first-offense DUI total cost is $13,500. Use the calculators below to see how Illinois compares for your specific situation.

Illinois DUI Key Facts

First Offense Fine
$500 - $2,500
First Suspension
1 year (365 days)
Attorney Fees (typical)
$2,500 - $10,000
SR-22 Required
3 years
IID Required (1st)
5 months
Felony Threshold
3rd offense
Lookback Period
Lifetime
Statute of Limitations
18 months
Hardship License
Available
Expungement
Not available

Illinois DUI Calculators

Illinois DUI FAQ

How much does a DUI cost in Illinois?

A first-offense DUI in Illinois typically costs between $8,000 and $20,000+ when you add up fines ($500-$2,500), attorney fees ($2,500-$10,000), SR-22 insurance, ignition interlock, and lost wages. Use the calculator above for a personalized estimate.

What is the legal DUI term in Illinois?

Illinois uses the term "DUI" for impaired driving offenses. The legal BAC limit is 0.08% for adults, with enhanced penalties at 0.16% BAC.

How long is your license suspended for a first DUI in Illinois?

A first-offense DUI in Illinois carries a license suspension of 1 year (365 days), and a second offense carries 5 years (1825 days). Whether you can keep driving on a restricted license during that time is covered below.

Is an ignition interlock device required in Illinois?

Yes. Illinois requires an ignition interlock device for 5 months following a first DUI conviction. The monthly cost is approximately $80.

Does Illinois require SR-22 insurance after a DUI?

Yes. Illinois requires SR-22 high-risk insurance filing for 3 years following a DUI conviction. Insurance premiums typically increase by 70-150%.

When does a DUI become a felony in Illinois?

In Illinois, a DUI becomes a felony on the third offense (lifetime lookback). A DUI involving injury or fatality is a felony in all states regardless of offense count.

Can a DUI be expunged in Illinois?

Illinois does not allow DUI convictions to be expunged. The conviction remains on your criminal and driving record permanently.

How long does Illinois have to charge you with a DUI?

In Illinois, the state generally must file DUI charges within 18 months of the alleged offense. This deadline reflects a first-offense misdemeanor DUI; felony cases can carry a longer filing window. If you are charged, an attorney can confirm how the deadline applies to your case.

Can you get a hardship or restricted license after a DUI in Illinois?

Illinois generally offers a hardship or restricted license that can let you keep driving for work, school, or treatment during part of a DUI suspension. Eligibility depends on your offense level and the court, and an ignition interlock device is often required, so confirm the current rules for your situation.

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