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

Vehicle Details

VIN4S4BTACC5M3157051
TrimPremium
Exterior ColorGray
Drivetrain4WD
Engine2.5L H4
TransmissionCVT
Fuel TypeUnleaded
Inventory Typeused
Days on Lot210

2021 Subaru Outback

Premium

Fair Price
$19,995113,729 miles

Boulder, CO 80304

Market price position

19,399
40,000
19,995

$19,995 · within market range

$19,399comparable$40,000
Regional range
$19,399 – $40,000
vs. market
$596 above low · $20,005 below high
Comparable vehicles
26
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1557 days.

Verify before inquiring
  • This listing has been on market about 3.7x longer than typical for similar vehicles (cohort sells in 15–57 days; this one is at 210). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

Market Breakdown

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

Local Range$20,049 – $20,049
Regional Range$19,399 – $40,000

Dealer Info

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Boulder, CO

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About This 2021 Subaru Outback

Listing updated: May 15, 2026

Listed by an independent dealer in Boulder, CO · On lot for 210 days · VIN verifiable at NHTSA

This used 2021 Subaru Outback Premium is listed at $19,995 by an independent dealer in Boulder, CO 80304. It has 113,729 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 2.5L H4 engine and CVT transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 26 similar vehicles in the Boulder market, the estimated market range is $19,399 to $40,000. The local market range in CO is $20,049 to $20,049.

This vehicle has been on the lot for 210 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 Boulder, CO wagons 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 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:

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 an independent dealer in Boulder, CO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 4S4BTACC5M3157051 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 Subaru Outback Market in CO

Comparable Vehicles

704

Average Price

$23,778

Price Range

$9,999–$40,000

Avg Days on Lot

38

Based on 704 comparable 2019-2023 Subaru Outback listings in CO, the average asking price is $23,778. This listing at $19,995 is $3,783 below average (16% below market). Comparable prices in CO range from $9,999 to $40,000. Similar vehicles spend an average of 38 days on dealer lots in this market.

Similar Subaru Outback Listings in CO

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