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

VINWAUABAF48MA073337
TrimPremium
Exterior ColorBlack
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot23

2021 Audi A4

Premium

Unscored
$18,99937,782 mi

Houston, TX 77034

Is this 2021 Audi A4 Premium a good deal?

OAV verdict: Unscored

Why: Listed at $18,999, comparable market range $19,780–$25,031, based on 3 comparable listings. Days on lot: 23 days (market average 34 days).

Market price position

19,780
25,031
18,999

$18,999 · $781 below market low

$19,780comparable$25,031
Regional range
$19,780 – $25,031
vs. market low
— $781 (4% below)
Comparable vehicles
3
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$19,780 – $25,031

Drivetown

Houston, TX

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

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Request availability and out-the-door price

OAV will route your inquiry to Drivetown 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 23, 2026

Listed by an independent dealer in Houston, TX · On lot for 23 days · VIN verifiable at NHTSA

This used 2021 Audi A4 Premium is listed at $18,999 by drivetown in Houston, TX 77034. It has 37,782 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 3 similar vehicles in the Houston market, the estimated market range is $19,780 to $25,031.

This vehicle has been on the lot for 23 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 Houston, TX 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 an independent dealer in Houston, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUABAF48MA073337 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 TX

Comparable Vehicles

346

Average Price

$24,696

Price Range

$8,825–$39,393

Avg Days on Lot

34

Based on 346 comparable 2019-2023 Audi A4 listings in TX, the average asking price is $24,696. This listing at $18,999 is $5,697 below average (23% below market). Comparable prices in TX range from $8,825 to $39,393. Similar vehicles spend an average of 34 days on dealer lots in this market.

Similar Audi A4 Listings in TX

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