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

VINWAU8EAF83MN018103
TrimBase
Exterior ColorGray
Drivetrain4WD
Engine4.0L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot538

2021 Audi A8

Base

Overpriced
$47,70820,599 mi

Arlington Heights, IL 60004

Is this 2021 Audi A8 Base a good deal?

OAV verdict: Overpriced

Why: Listed at $47,708, comparable market range $32,350–$45,995, based on 11 comparable listings. Days on lot: 538 days (market average 75 days).

Market price position

32,350
45,995
47,708

$47,708 · $1,713 above market high

$32,350comparable$45,995
Regional range
$32,350 – $45,995
vs. market high
+ $1,713 (4% above)
Comparable vehicles
11
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 24105 days.

Verify before inquiring
  • This listing has been on market about 5.1x longer than typical for similar vehicles (cohort sells in 24–105 days; this one is at 538). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

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$32,350 – $45,995

Autos Of Chicago

Arlington Heights, IL

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

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Request availability and out-the-door price

OAV will route your inquiry to Autos Of Chicago for current availability of this 2021 Audi A8 Base 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 A8

Listing updated: Jun 22, 2026

Listed by an independent dealer in Arlington Heights, IL · On lot for 538 days · VIN verifiable at NHTSA

This used 2021 Audi A8 Base is listed at $47,708 by autos of chicago in Arlington Heights, IL 60004. It has 20,599 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 4.0L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Overpriced — priced above market value. Based on 11 similar vehicles in the Arlington Heights market, the estimated market range is $32,350 to $45,995.

This vehicle has been on the lot for 538 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 Arlington Heights, IL 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 A8 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 Arlington Heights, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAU8EAF83MN018103 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 A8 Market in IL

Comparable Vehicles

77

Average Price

$37,583

Price Range

$21,900–$56,904

Avg Days on Lot

75

Based on 77 comparable 2019-2023 Audi A8 listings in IL, the average asking price is $37,583. This listing at $47,708 is $10,125 above average (27% above market). Comparable prices in IL range from $21,900 to $56,904. Similar vehicles spend an average of 75 days on dealer lots in this market.

Similar Audi A8 Listings in IL

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