
Vehicle Details
2020 Cadillac XT6
Sport
O'Fallon, IL 62269
Is this 2020 Cadillac XT6 Sport a good deal?
OAV verdict: Unscored
Why: Listed at $26,989, comparable market range $26,989–$26,989. Days on lot: 36 days (market average 50 days).
Market price position
$26,989 · only listing at this price
- Regional range
- $26,989 (0 listings)
- vs. market
- Exact match — no spread
- Comparable vehicles
- 0
Similar vehicles recently sold in an estimated 15–67 days.
Dealer Info
O'Fallon, IL
This dealer is not yet on OAV
Request a connection and we'll notify the dealer you're interested
About This 2020 Cadillac XT6
Listing updated: May 17, 2026Listed by a franchise dealer in O'Fallon, IL · On lot for 36 days · VIN verifiable at NHTSA
This used 2020 Cadillac XT6 Sport is listed at $26,989 by a franchise dealer in O'Fallon, IL 62269. It has 77,764 miles on the odometer. The exterior color is Brown. It features a 4WD drivetrain with a 3.6L V6 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 O'Fallon market, the estimated market range is $26,989 to $26,989.
This vehicle has been on the lot for 36 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 O'Fallon, IL suvs 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 2020 Cadillac XT6 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 O'Fallon, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GYKPGRS1LZ178530 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.
2020 Cadillac XT6 Market in IL
Comparable Vehicles
168
Average Price
$28,704
Price Range
$18,600–$39,595
Avg Days on Lot
50
Based on 168 comparable 2018-2022 Cadillac XT6 listings in IL, the average asking price is $28,704. This listing at $26,989 is $1,715 below average (6% below market). Comparable prices in IL range from $18,600 to $39,595. Similar vehicles spend an average of 50 days on dealer lots in this market.
Similar Cadillac XT6 Listings in IL
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Sport — compare trims below)

2022 Cadillac XT6
Luxury
Highland Park, IL
2022 Cadillac XT6
Luxury
Lake Villa, IL

2022 Cadillac XT6
Luxury
Libertyville, IL

2022 Cadillac XT6
Luxury
Waukegan, IL

2021 Cadillac XT6
Luxury
Chicago, IL

2021 Cadillac XT6
Luxury
Chicago, IL

2020 Cadillac XT6
Premium Luxury
Casey, IL

2020 Cadillac XT6
Premium Luxury
Des Plaines, IL