U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2019 Audi S4

Vehicle Details

VINWAUB4AF45KA001927
TrimPremium Plus
Exterior ColorSilver
Drivetrain4WD
Engine3.0L V6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot33

2019 Audi S4

Premium Plus

Unscored
$27,99042,332 miles

Chantilly, VA 20151

Is this 2019 Audi S4 Premium Plus a good deal?

OAV verdict: Unscored

Why: Listed at $27,990, comparable market range $27,990–$27,990. Days on lot: 33 days (market average 70 days).

Market price position

27,990
27,990
27,990

$27,990 · only listing at this price

$27,990 — single data point
Regional range
$27,990 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1253 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$25,987 – $25,987

Dealer Info

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Chantilly, VA

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About This 2019 Audi S4

Listing updated: May 17, 2026

Listed by a franchise dealer in Chantilly, VA · On lot for 33 days · VIN verifiable at NHTSA

This used 2019 Audi S4 Premium Plus is listed at $27,990 by a franchise dealer in Chantilly, VA 20151. It has 42,332 miles on the odometer. The exterior color is Silver. 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 available similar vehicles in the Chantilly market, the estimated market range is $27,990 to $27,990.

This vehicle has been on the lot for 33 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 Chantilly, VA 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 2019 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:

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 Chantilly, VA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUB4AF45KA001927 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.

2019 Audi S4 Market in VA

Comparable Vehicles

13

Average Price

$26,517

Price Range

$17,900–$34,995

Avg Days on Lot

70

Based on 13 comparable 2017-2021 Audi S4 listings in VA, the average asking price is $26,517. This listing at $27,990 is $1,473 above average (6% above market). Comparable prices in VA range from $17,900 to $34,995. Similar vehicles spend an average of 70 days on dealer lots in this market.

Similar Audi S4 Listings in VA

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