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

VINWAUKMAF4XJN011229
TrimPremium
Exterior ColorGreen
DrivetrainFWD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot7

2018 Audi A4

Premium

Unscored
$18,49557,568 mi

Greenfield, WI 53221

Is this 2018 Audi A4 Premium a good deal?

OAV verdict: Unscored

Why: Listed at $18,495, comparable market range $18,495–$18,495. Days on lot: 7 days (market average 21 days).

Market price position

18,495
18,495
18,495

$18,495 · only listing at this price

$18,495 — single data point
Regional range
$18,495 (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 1144 days.

Diamond Jim's

Greenfield, WI

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Request availability and out-the-door price

OAV will route your inquiry to Diamond Jim's for current availability of this 2018 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 2018 Audi A4

Listing updated: Jun 28, 2026

Listed by an independent dealer in Greenfield, WI · On lot for 7 days · VIN verifiable at NHTSA

This used 2018 Audi A4 Premium is listed at $18,495 by diamond jim's in Greenfield, WI 53221. It has 57,568 miles on the odometer. The exterior color is Green. It features a FWD 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 Greenfield market, the estimated market range is $18,495 to $18,495.

This vehicle has been on the lot for 7 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 Greenfield, WI 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 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 Greenfield, WI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUKMAF4XJN011229 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 A4 Market in WI

Comparable Vehicles

41

Average Price

$17,042

Price Range

$10,499–$27,499

Avg Days on Lot

21

Based on 41 comparable 2016-2020 Audi A4 listings in WI, the average asking price is $17,042. This listing at $18,495 is $1,453 above average (9% above market). Comparable prices in WI range from $10,499 to $27,499. Similar vehicles spend an average of 21 days on dealer lots in this market.

Similar Audi A4 Listings in WI

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