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

VINWAUB4AF4XMA061995
TrimPremium Plus
Exterior ColorGray
Drivetrain4WD
Engine3.0L V6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot18

2021 Audi S4

Premium Plus

Unscored
$38,50048,782 mi

Kent, WA 98032

Is this 2021 Audi S4 Premium Plus a good deal?

OAV verdict: Unscored

Why: Listed at $38,500, comparable market range $37,999–$42,998, based on 9 comparable listings. Days on lot: 18 days (market average 77 days).

Market price position

37,999
42,998
38,500

$38,500 · within market range

$37,999comparable$42,998
Regional range
$37,999 – $42,998
vs. market
$501 above low · $4,498 below high
Comparable vehicles
9
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1139 days.

What does Demand-Verified mean?

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$37,999 – $42,998

Topline Auto Group Llc

Kent, WA

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

View all vehicles from topline auto group llc

Request availability and out-the-door price

OAV will route your inquiry to Topline Auto Group Llc for current availability of this 2021 Audi S4 Premium Plus 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 S4

Listing updated: Jun 24, 2026

Listed by an independent dealer in Kent, WA · On lot for 18 days · VIN verifiable at NHTSA

This used 2021 Audi S4 Premium Plus is listed at $38,500 by topline auto group llc in Kent, WA 98032. It has 48,782 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 3.0L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 9 similar vehicles in the Kent market, the estimated market range is $37,999 to $42,998.

This vehicle has been on the lot for 18 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 Kent, WA 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 S4 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 Kent, WA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUB4AF4XMA061995 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 S4 Market in WA

Comparable Vehicles

51

Average Price

$44,063

Price Range

$37,999–$56,999

Avg Days on Lot

77

Based on 51 comparable 2019-2023 Audi S4 listings in WA, the average asking price is $44,063. This listing at $38,500 is $5,563 below average (13% below market). Comparable prices in WA range from $37,999 to $56,999. Similar vehicles spend an average of 77 days on dealer lots in this market.

Similar Audi S4 Listings in WA

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