U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VINWAUABAF48MN006455
TrimPremium
Exterior ColorBlack
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot16

2021 Audi A4

Premium

Unscored
$22,97849,710 mi

Costa Mesa, CA 92626

Is this 2021 Audi A4 Premium a good deal?

OAV verdict: Unscored

Why: Listed at $22,978, comparable market range $22,978–$22,978. Days on lot: 16 days (market average 35 days).

Market price position

22,978
22,978
22,978

$22,978 · only listing at this price

$22,978 — single data point
Regional range
$22,978 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1445 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$22,836 – $24,998

Audi Fletcher Jones

Costa Mesa, CA

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

View all vehicles from audi fletcher jones

Request availability and out-the-door price

OAV will route your inquiry to Audi Fletcher Jones for current availability of this 2021 Audi A4 Premium and an out-the-door price quote (taxes, fees, addons included).

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2021 Audi A4

Listing updated: Jun 21, 2026

Listed by a franchise dealer in Costa Mesa, CA · On lot for 16 days · VIN verifiable at NHTSA

This used 2021 Audi A4 Premium is listed at $22,978 by audi fletcher jones in Costa Mesa, CA 92626. It has 49,710 miles on the odometer. The exterior color is Black. 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 Unscored due to insufficient comparable data. Based on available similar vehicles in the Costa Mesa market, the estimated market range is $22,978 to $22,978.

This vehicle has been on the lot for 16 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 Costa Mesa, CA sedans 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 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:

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 Costa Mesa, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUABAF48MN006455 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

429

Average Price

$25,873

Price Range

$11,999–$36,073

Avg Days on Lot

35

Based on 429 comparable 2019-2023 Audi A4 listings in CA, the average asking price is $25,873. This listing at $22,978 is $2,895 below average (11% below market). Comparable prices in CA range from $11,999 to $36,073. Similar vehicles spend an average of 35 days on dealer lots in this market.

Similar Audi A4 Listings in CA

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