Is the $28,000 price on this 2023 Cadillac CT4 a good deal?

OAV rates this as Fair Price because the asking price of $28,000 is within the typical market range for this vehicle.

What is the average price for a 2023 Cadillac CT4 in IL?

Based on 157 comparable listings in IL, the average asking price for a 2021-2025 Cadillac CT4 is $34,220, with prices ranging from $15,991 to $87,900.

How long does a 2023 Cadillac CT4 typically stay on dealer lots?

Comparable Cadillac CT4 listings in IL spend an average of 77 days on dealer lots.

Where is this 2023 Cadillac CT4 located?

This vehicle is listed in Barrington, IL 60010. VIN: 1G6DB5RK0P0138745. Mileage: 15,437 miles.

What is the fair market price range for this 2023 Cadillac CT4?

OAV's Price-to-Market analysis estimates the fair market range is $24,900 to $35,795, based on 16 comparable vehicles.

Vehicle Details

VIN1G6DB5RK0P0138745

TrimPremium Luxury

Exterior ColorBlack

DrivetrainRWD

Engine2.0L I4

TransmissionAutomatic

Fuel TypePremium Unleaded

Inventory Typeused

MSRP$28,000

Days on Lot49

Days on Market113

2023 Cadillac CT4

Premium Luxury

Fair Price

$28,00015,437 miles

Barrington, IL 60010

Market price position

Lowest comparable ($)

24,900

Highest comparable ($)

35,795

This vehicle's price ($)

28,000

$28,000 · within market range

$24,900comparable$35,795

Regional range: $24,900 – $35,795
vs. market: $3,100 above low · $7,795 below high
Comparable vehicles: 16

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Regional Range$24,900 – $35,795

Dealer Info

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Barrington, IL

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About This 2023 Cadillac CT4

Listing updated: Apr 22, 2026

Listed by a franchise dealer in Barrington, IL · On lot for 49 days · VIN verifiable at NHTSA

This used 2023 Cadillac CT4 Premium Luxury is listed at $28,000 by a franchise dealer in Barrington, IL 60010. It has 15,437 miles on the odometer. The exterior color is Black. It features a RWD drivetrain with a 2.0L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 16 similar vehicles in the Barrington market, the estimated market range is $24,900 to $35,795.

This vehicle has been on the lot for 49 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

How this deal is rated

OAV compares this 2023 Cadillac CT4 against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

Great Deal — priced below the typical range for comparable vehicles.
Fair Price — priced within the expected range for comparable vehicles.
Overpriced — priced above the typical range for comparable vehicles.

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Barrington, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 1G6DB5RK0P0138745 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2023 Cadillac CT4 Market in IL

Comparable Vehicles

157

Average Price

$34,220

Price Range

$15,991–$87,900

Avg Days on Lot

Based on 157 comparable 2021-2025 Cadillac CT4 listings in IL, the average asking price is $34,220. This listing at $28,000 is $6,220 below average (18% below market). Comparable prices in IL range from $15,991 to $87,900. Similar vehicles spend an average of 77 days on dealer lots in this market.