U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 Buick Enclave

Vehicle Details

VIN5GAEVCKW5MJ149418
TrimAvenir
Exterior ColorRed
Drivetrain4WD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot13

2021 Buick Enclave

Avenir

Fair Price
$27,34966,609 mi

Oakbrook Terrace, IL 60181

Is this 2021 Buick Enclave Avenir a good deal?

OAV verdict: Fair Price

Why: Listed at $27,349, comparable market range $19,924–$33,404, based on 11 comparable listings. Days on lot: 13 days (market average 54 days).

Market price position

19,924
33,404
27,349

$27,349 · within market range

$19,924comparable$33,404
Regional range
$19,924 – $33,404
vs. market
$7,425 above low · $6,055 below high
Comparable vehicles
11
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1559 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$19,924 – $33,404

Dealer Info

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Oakbrook Terrace, IL

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About This 2021 Buick Enclave

Listing updated: May 20, 2026

Listed by a franchise dealer in Oakbrook Terrace, IL · On lot for 13 days · VIN verifiable at NHTSA

This used 2021 Buick Enclave Avenir is listed at $27,349 by a franchise dealer in Oakbrook Terrace, IL 60181. It has 66,609 miles on the odometer. The exterior color is Red. It features a 4WD drivetrain with a 3.6L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 11 similar vehicles in the Oakbrook Terrace market, the estimated market range is $19,924 to $33,404.

This vehicle has been on the lot for 13 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 Oakbrook Terrace, IL suvs 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 Buick Enclave 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 a franchise dealer in Oakbrook Terrace, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5GAEVCKW5MJ149418 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 Buick Enclave Market in IL

Comparable Vehicles

686

Average Price

$28,734

Price Range

$9,999–$42,521

Avg Days on Lot

54

Based on 686 comparable 2019-2023 Buick Enclave listings in IL, the average asking price is $28,734. This listing at $27,349 is $1,385 below average (5% below market). Comparable prices in IL range from $9,999 to $42,521. Similar vehicles spend an average of 54 days on dealer lots in this market.

Similar Buick Enclave Listings in IL

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