2021 Cadillac CT4 Premium Luxury
Vehicle Details
Premium Luxury
Elmhurst, IL 60126
Is this 2021 Cadillac CT4 Premium Luxury a good deal?
OAV verdict: Unscored
Why: Listed at $20,407, comparable market range $26,000–$33,990, based on 3 comparable listings. Days on lot: 19 days (market average 60 days).
Market price position
$20,407 · $5,593 below market low
- Regional range
- $26,000 – $33,990
- vs. market low
- — $5,593 (22% below)
- Comparable vehicles
- 3
Market Retail Price (MRP™)
$29,995This vehicle $20,407 · $9,588 (32%) below MRP
MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.
True Retail Value (TRV™)
$22,104This vehicle $20,407 · $1,697 (8%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-28) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 17–43 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.
Pronto Auto
Elmhurst, IL
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Pronto Auto for current availability of this 2021 Cadillac CT4 Premium Luxury and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2021 Cadillac CT4
Listing updated: Jul 27, 2026Listed by an independent dealer in Elmhurst, IL · On lot for 19 days · VIN verifiable at NHTSA
This used 2021 Cadillac CT4 Premium Luxury is listed at $20,407 by pronto auto in Elmhurst, IL 60126. It has 93,161 miles on the odometer. The exterior color is White. 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 3 similar vehicles in the Elmhurst market, the estimated market range is $26,000 to $33,990.
This vehicle has been on the lot for 19 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 Elmhurst, IL 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:
- 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.
Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.
How this listing is verified
This vehicle listing was aggregated from an independent dealer in Elmhurst, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1G6DB5RK2M0145904 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2021 Cadillac CT4 Market in IL
Comparable Vehicles
33
Average Price
$36,046
Price Range
$15,991–$77,995
Avg Days on Lot
60
Based on 33 comparable 2019-2023 Cadillac CT4 listings in IL, the average asking price is $36,046. This listing at $20,407 is $15,639 below average (43% below market). Comparable prices in IL range from $15,991 to $77,995. Similar vehicles spend an average of 60 days on dealer lots in this market.
Similar Cadillac CT4 Listings in IL
4 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Premium Luxury — compare trims below)