U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
OAV
2021 Audi A4

Vehicle Details

VINWAUABAF4XMA033065
TrimPremium
Exterior ColorGray
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot30
Days on Market193

2021 Audi A4

Premium

Unscored
$21,90048,184 miles

Rosemead, CA 91770

Market price position

19,497
24,998
21,900

$21,900 · within market range

$19,497comparable$24,998
Regional range
$19,497 – $24,998
vs. market
$2,403 above low · $3,098 below high
Comparable vehicles
3
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1861 days.

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$19,497 – $24,998

Dealer Info

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Rosemead, CA

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About This 2021 Audi A4

Listing updated: May 5, 2026

Listed by an independent dealer in Rosemead, CA · On lot for 30 days · VIN verifiable at NHTSA

This used 2021 Audi A4 Premium is listed at $21,900 by an independent dealer in Rosemead, CA 91770. It has 48,184 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 2.0L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 3 similar vehicles in the Rosemead market, the estimated market range is $19,497 to $24,998.

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 Audi A4 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 Rosemead, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUABAF4XMA033065 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 Audi A4 Market in CA

Comparable Vehicles

380

Average Price

$26,208

Price Range

$11,995–$36,250

Avg Days on Lot

35

Based on 380 comparable 2019-2023 Audi A4 listings in CA, the average asking price is $26,208. This listing at $21,900 is $4,308 below average (16% below market). Comparable prices in CA range from $11,995 to $36,250. Similar vehicles spend an average of 35 days on dealer lots in this market.

Similar Audi A4 Listings in CA

8 comparable vehicles with similar year and mileage