2021 Subaru Outback Onyx Edition

Listed by a franchise dealer in St. Louis, MO · On lot for 21 days · VIN verifiable at NHTSA

This used 2021 Subaru Outback Onyx Edition is listed at $21,597 by sunset hills subaru in St. Louis, MO 63127. It has 97,897 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Gray. It features a 4WD drivetrain with a 2.4L H4 engine and CVT transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on available comparable listings matched to this vehicle for its price verdict, the estimated market range is $21,597 to $21,597.

This vehicle has been on the lot for 21 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 St. Louis, MO wagons market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

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How this deal is rated

OAV compares this 2021 Subaru Outback 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 a franchise dealer in St. Louis, MO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 4S4BTGLD3M3184728 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 Subaru Outback Market in MO

Based on all 135 2019-2023 Subaru Outback listings in the MO market, the average asking price is $23,557. This listing at $21,597 is $1,960 below the broader MO average (8% below the MO average). This is a wider, all-trim comparison across MO; OAV's price verdict above uses the closer comparable set. Comparable prices in MO range from $11,995 to $32,600. Similar vehicles spend an average of 43 days on dealer lots in this market.

Similar Subaru Outback Listings in MO

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: Onyx Edition — compare trims below)