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

VINWAUG8AFC8JN043758
TrimPremium Plus
Exterior ColorWhite
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot27

2018 Audi A6

Premium Plus

Unscored
$20,87573,024 mi

Grandville, MI 49418

Is this 2018 Audi A6 Premium Plus a good deal?

OAV verdict: Unscored

Why: Listed at $20,875, comparable market range $20,875–$20,875. Days on lot: 27 days (market average 92 days).

Market price position

20,875
20,875
20,875

$20,875 · only listing at this price

$20,875 — single data point
Regional range
$20,875 (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 1160 days.

Dealer Info

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Grandville, MI

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About This 2018 Audi A6

Listing updated: May 22, 2026

Listed by an independent dealer in Grandville, MI · On lot for 27 days · VIN verifiable at NHTSA

This used 2018 Audi A6 Premium Plus is listed at $20,875 by an independent dealer in Grandville, MI 49418. It has 73,024 miles on the odometer. The exterior color is White. 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 Grandville market, the estimated market range is $20,875 to $20,875.

This vehicle has been on the lot for 27 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 Grandville, MI 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 2018 Audi A6 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 Grandville, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUG8AFC8JN043758 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.

2018 Audi A6 Market in MI

Comparable Vehicles

46

Average Price

$19,192

Price Range

$8,862–$28,500

Avg Days on Lot

92

Based on 46 comparable 2016-2020 Audi A6 listings in MI, the average asking price is $19,192. This listing at $20,875 is $1,683 above average (9% above market). Comparable prices in MI range from $8,862 to $28,500. Similar vehicles spend an average of 92 days on dealer lots in this market.

Similar Audi A6 Listings in MI

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