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

VINWAUGMAF40LN013290
TrimPremium
Exterior ColorGray
DrivetrainFWD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot52

2020 Audi A4

Premium

Great Deal
$18,45074,646 mi

Columbia, SC 29201

Is this 2020 Audi A4 Premium a good deal?

OAV verdict: Great Deal

Why: Listed at $18,450, comparable market range $18,499–$19,900, based on 10 comparable listings. Days on lot: 52 days (market average 35 days).

Market price position

18,499
19,900
18,450

$18,450 · $49 below market low

$18,499comparable$19,900
Regional range
$18,499 – $19,900
vs. market low
— $49 (0% below)
Comparable vehicles
10
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1249 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$18,499 – $19,900

K O Enterprises Of Columbia

Columbia, SC

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

View all vehicles from k o enterprises of columbia

Request availability and out-the-door price

OAV will route your inquiry to K O Enterprises Of Columbia for current availability of this 2020 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 2020 Audi A4

Listing updated: Jun 8, 2026

Listed by an independent dealer in Columbia, SC · On lot for 52 days · VIN verifiable at NHTSA

This used 2020 Audi A4 Premium is listed at $18,450 by k o enterprises of columbia in Columbia, SC 29201. It has 74,646 miles on the odometer. The exterior color is Gray. 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 a Great Deal — priced below market value. Based on 10 similar vehicles in the Columbia market, the estimated market range is $18,499 to $19,900.

This vehicle has been on the lot for 52 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 Columbia, SC 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 2020 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 Columbia, SC, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUGMAF40LN013290 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.

2020 Audi A4 Market in SC

Comparable Vehicles

60

Average Price

$18,916

Price Range

$12,871–$31,300

Avg Days on Lot

35

Based on 60 comparable 2018-2022 Audi A4 listings in SC, the average asking price is $18,916. This listing at $18,450 is $466 below average (2% below market). Comparable prices in SC range from $12,871 to $31,300. Similar vehicles spend an average of 35 days on dealer lots in this market.

Similar Audi A4 Listings in SC

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