Used cars/Cadillac CT4/Chicago

Used Cadillac CT4 in Chicago

23 used Cadillac CT4 are for sale at 18 dealers within 40 miles of downtown Chicago. The median price is $29,960 at 25,578 mi.

23For sale
$29,960Median price
25,578 miMedian mileage
30%Under market
18Dealers

Ranked among 20 used Cadillac CT4

Best used CT4 deals in Chicago

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Great deal #1 of 7

$25,900 $4,608 under market (15.1%) 2021 Cadillac CT4 Premium Luxury 21,690 mi · Used · Black Raven Market price $30,508 · Score 92/100 At Schaumburg Kia

Great deal #1 of 4

$28,983 $6,718 under market (18.8%) 2024 Cadillac CT4 Luxury 23,340 mi · Used · Radiant Red Tintcoat Market price $35,701 · Score 88/100 At Arnie Bauer Buick GMC

Deals against the market

About 15% under market

The best-ranked used Cadillac CT4 in Chicago this week is at Schaumburg Kia. 30% of the 20 ranked cars here are advertised under market.

How a used car is ranked

Market price comes from every used Cadillac CT4 in Chicago: what price does at each year of age and each mile, then adjusted for trim, color and certified status. The score adds mileage for the car's age and whether the listing has photos. How we rank.

Prices by model year

Model years with at least 3 cars for sale. Advertised price is the dealer's own figure, before tax, title and registration. 1 of the 23 are certified pre-owned.
Model year	For sale	Median price	Median mileage
2025 Cadillac CT4	3	Too few to state	Too few to state
2024 Cadillac CT4	5	Too few to state	Too few to state
2023 Cadillac CT4	3	Too few to state	Too few to state
2021 Cadillac CT4	7	$26,273	26,827 mi

Dealers with the most used CT4

All Chicago dealers

Quick answers

How many used Cadillac CT4 are for sale in Chicago?

23 used Cadillac CT4, model years 2020 to 2026, are advertised by 18 dealers within 40 miles of downtown Chicago, as of November 13, 2026. 1 are certified pre-owned.

What does a used Cadillac CT4 cost in Chicago?

The median advertised price for a used Cadillac CT4 in Chicago is $29,960, from 22 advertised prices ranging from $23,373 to $70,411. Median mileage is 25,578 mi. Prices are before tax, title and registration.

Where is the best deal on a used Cadillac CT4 in Chicago?

The best-ranked used Cadillac CT4 in Chicago this week is at Schaumburg Kia, about 15% under market for its age and mileage. 30% of the 20 ranked cars are advertised at least 3% under market.

Which Chicago dealers have the most used Cadillac CT4?

Zeigler Chrysler Dodge Jeep Ram of Downers Grove in Downers Grove (2), Arnie Bauer Buick GMC in Matteson (1), Heritage Cadillac Lombard in Lombard (1).

Carfinity reads each dealer's public website. A car listed on more than one site is counted once. Dealer sites in this summary were last read between November 12, 2026 and November 13, 2026.