U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
OAV
2021 Subaru Legacy

Vehicle Details

VIN4S3BWAF69M3019031
TrimPremium
Exterior ColorGray
Drivetrain4WD
Engine2.5L H4
TransmissionCVT
Fuel TypeUnleaded
Inventory Typeused
MSRP$18,000
Days on Lot30
Days on Market201

2021 Subaru Legacy

Premium

Fair Price
$18,00072,896 miles

Ontario, CA 91764

Market price position

18,000
18,000
18,000

$18,000 · only listing at this price

$18,000 — single data point
Regional range
$18,000 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0

Market Breakdown

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

Regional Range$19,495 – $19,495

Dealer Info

Hidden
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Ontario, CA

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About This 2021 Subaru Legacy

Listing updated: Apr 25, 2026

Listed by a franchise dealer in Ontario, CA · On lot for 30 days · VIN verifiable at NHTSA

This used 2021 Subaru Legacy Premium is listed at $18,000 by a franchise dealer in Ontario, CA 91764. It has 72,896 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 available similar vehicles in the Ontario market, the estimated market range is $18,000 to $18,000.

This vehicle has been on the lot for 30 days.

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

How this deal is rated

OAV compares this 2021 Subaru Legacy 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 Ontario, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 4S3BWAF69M3019031 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 Legacy Market in CA

Comparable Vehicles

131

Average Price

$20,652

Price Range

$12,582–$26,998

Avg Days on Lot

33

Based on 131 comparable 2019-2023 Subaru Legacy listings in CA, the average asking price is $20,652. This listing at $18,000 is $2,652 below average (13% below market). Comparable prices in CA range from $12,582 to $26,998. Similar vehicles spend an average of 33 days on dealer lots in this market.

Similar Subaru Legacy Listings in CA

8 comparable vehicles with similar year and mileage