U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 Cadillac CT4

Vehicle Details

VIN1G6DA5RK3M0143422
TrimLuxury
Exterior ColorBlack
DrivetrainRWD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot20

2021 Cadillac CT4

Luxury

Unscored
$26,93851,969 mi

San Antonio, TX 78230

Is this 2021 Cadillac CT4 Luxury a good deal?

OAV verdict: Unscored

Why: Listed at $26,938, comparable market range $26,938–$26,938. Days on lot: 20 days (market average 100 days).

Market price position

26,938
26,938
26,938

$26,938 · only listing at this price

$26,938 — single data point
Regional range
$26,938 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1357 days.

Dealer Info

Hidden
Hidden

San Antonio, TX

This dealer is not yet on OAV

Request a connection and we'll notify the dealer you're interested

View all vehicles from this franchise dealer in San Antonio, TX

About This 2021 Cadillac CT4

Listing updated: May 18, 2026

Listed by a franchise dealer in San Antonio, TX · On lot for 20 days · VIN verifiable at NHTSA

This used 2021 Cadillac CT4 Luxury is listed at $26,938 by a franchise dealer in San Antonio, TX 78230. It has 51,969 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 Unscored due to insufficient comparable data. Based on available similar vehicles in the San Antonio market, the estimated market range is $26,938 to $26,938.

This vehicle has been on the lot for 20 days.

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

Market context

This listing is part of OAV's broader San Antonio, TX sedans market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

How this deal is rated

OAV compares this 2021 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:

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 San Antonio, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1G6DA5RK3M0143422 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.

2021 Cadillac CT4 Market in TX

Comparable Vehicles

333

Average Price

$35,343

Price Range

$13,900–$70,213

Avg Days on Lot

100

Based on 333 comparable 2019-2023 Cadillac CT4 listings in TX, the average asking price is $35,343. This listing at $26,938 is $8,405 below average (24% below market). Comparable prices in TX range from $13,900 to $70,213. Similar vehicles spend an average of 100 days on dealer lots in this market.

Similar Cadillac CT4 Listings in TX

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Luxury — compare trims below)