Question 1

Does Illinois require an emissions test before registering a used car?

Accepted Answer

Only if the car is registered in a testing area: all of Cook, DuPage, and Lake counties, ZIP-code-defined parts of Kane, Kendall, McHenry, and Will counties around Chicago, and parts of Madison, Monroe, and St. Clair counties in the Metro-East St. Louis area. Most gasoline vehicles from model year 1996 onward are tested once they turn four years old and every two years after that — even model years in even years, odd in odd. The mandatory test is free at Illinois Air Team stations, but the state denies registration renewal until the car passes. Fully electric vehicles, diesel vehicles, motorcycles, antiques, and anything of model year 1967 or older are exempt.

Question 2

What is the difference between a salvage title and a junk title in Illinois?

Accepted Answer

A salvage certificate is for a repairable vehicle: when an insurer pays a total-loss claim it is deemed the owner and must obtain one, though a car nine model years old or older can stay with its registered owner by agreement. A junking certificate is permanent — Illinois will never issue a certificate of title for that vehicle again, so it can only be sold for parts or scrap. To get a salvage car back on the road, a licensed rebuilder must repair it and the vehicle must pass a Secretary of State inspection before a rebuilt title is issued. A VIN check shows whether any of these brands has ever been attached to the car.

Question 3

How does Illinois brand flood-damaged cars?

Accepted Answer

Illinois defines a flood vehicle as one where rising water reached over the door sill and entered the passenger or trunk compartment; if repairs would cost more than 33 1/3 percent of the car's fair market value, it receives a salvage certificate marked flood, and that word must be carried conspicuously onto every subsequent Illinois title. A vehicle titled or registered in an area flooded during a state or federally declared natural disaster needs a notarized Natural Disaster Disclosure Statement before the Secretary of State will issue a clean, unbranded title. Failing to designate flood on a title application carries a fine of 1,000 to 5,000 dollars for a first offense and a Class 4 felony charge for repeat offenses. Because brand rules differ between states, check the VIN for flood history on any car recently retitled from out of state — especially after hurricane seasons.

Question 4

Does Illinois require odometer disclosure when a car is sold?

Accepted Answer

Yes. For model year 2011 and newer vehicles, the seller must record the actual mileage on the title at every ownership transfer for the vehicle's first 20 years under the federal rule that took effect January 1, 2021. Model year 2010 and older vehicles remain under the previous ten-year rule and may be marked exempt. Compare the mileage written on the title against the readings in a VIN history report — a sudden drop between records is the classic rollback sign.

Question 5

Are lemon law buybacks disclosed on Illinois titles?

Accepted Answer

Under the Illinois Vehicle Code, a manufacturer may not resell a vehicle it repurchased under the New Vehicle Buyer Protection Act — or a similar lemon law of another state — unless it has corrected the defect and issues a written disclosure statement identifying it, and that statement must accompany the vehicle through its first retail sale. Because the disclosure is a separate document, it can disappear from the paper trail once the car is resold again. Vehicle history records flag manufacturer buybacks reported in any state, so run the VIN on any late-model used car priced suspiciously low.

Question 6

How much does it cost to title and register a car in Illinois, and what are the deadlines?

Accepted Answer

The standard title fee is 165 dollars and regular passenger plates are 151 dollars per year, both paid to the Illinois Secretary of State. On a private-party purchase you also owe Private Party Vehicle Use Tax, filed on Form RUT-50 within 30 days of the purchase date when you apply for the title; on dealer sales, the dealer's ST-556 tax return is due within 20 days of delivery. Spend a few minutes checking the VIN before paying any of it — a salvage or flood brand discovered after the fact is money already gone.

Illinois VIN Check & Full Vehicle History Report

What’s in a Illinois vehicle history report?

Title brands & ownership history

Accident & damage records

Odometer history

Open safety recalls

Theft & lien alerts

Specs from the IL VIN

Where to find the VIN on a vehicle in Illinois

Illinois Secretary of State – Motor Vehicles

Frequently asked questions about Illinois VIN checks

Run a VIN check in another state

U.S. territories

Don’t buy a used car in Illinois blind.