U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 BMW 8 Series

Vehicle Details

VINWBABC4C01MCF72430
TrimM850i
Exterior ColorWhite
Drivetrain4WD
Engine4.4L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot39

2021 BMW 8 Series

M850i

Unscored
$51,98941,367 mi

Highland Park, IL 60035

Is this 2021 BMW 8 Series M850i a good deal?

OAV verdict: Unscored

Why: Listed at $51,989, comparable market range $49,980–$52,479, based on 3 comparable listings. Days on lot: 39 days (market average 50 days).

Market price position

49,980
52,479
51,989

$51,989 · within market range

$49,980comparable$52,479
Regional range
$49,980 – $52,479
vs. market
$2,009 above low · $490 below high
Comparable vehicles
3
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1870 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.

Local Range$52,479 – $52,479
Regional Range$49,980 – $52,479

Dealer Info

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Highland Park, IL

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About This 2021 BMW 8 Series

Listing updated: May 20, 2026

Listed by an independent dealer in Highland Park, IL · On lot for 39 days · VIN verifiable at NHTSA

This used 2021 BMW 8 Series M850i is listed at $51,989 by an independent dealer in Highland Park, IL 60035. It has 41,367 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 4.4L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 3 similar vehicles in the Highland Park market, the estimated market range is $49,980 to $52,479. The local market range in IL is $52,479 to $52,479.

This vehicle has been on the lot for 39 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 Highland Park, IL coupes 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 BMW 8 Series 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 Highland Park, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBABC4C01MCF72430 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 BMW 8 Series Market in IL

Comparable Vehicles

106

Average Price

$57,529

Price Range

$36,289–$351,408

Avg Days on Lot

50

Based on 106 comparable 2019-2023 BMW 8 Series listings in IL, the average asking price is $57,529. This listing at $51,989 is $5,540 below average (10% below market). Comparable prices in IL range from $36,289 to $351,408. Similar vehicles spend an average of 50 days on dealer lots in this market.

Similar BMW 8 Series Listings in IL

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: M850i — compare trims below)