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

VINWBA13BK0XMCG88999
TrimM550i
Exterior ColorBlack
Drivetrain4WD
Engine4.4L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot23

2021 BMW 5 Series

M550i

Unscored
$44,99955,758 mi

Gurnee, IL 60031

Is this 2021 BMW 5 Series M550i a good deal?

OAV verdict: Unscored

Why: Listed at $44,999, comparable market range $45,812–$57,998, based on 3 comparable listings. Days on lot: 23 days (market average 55 days).

Market price position

45,812
57,998
44,999

$44,999 · $813 below market low

$45,812comparable$57,998
Regional range
$45,812 – $57,998
vs. market low
— $813 (2% below)
Comparable vehicles
3
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1040 days.

What does Demand-Verified mean?

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$45,812 – $57,998

Gurnee Volkswagen

Gurnee, IL

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

View all vehicles from gurnee volkswagen

About This 2021 BMW 5 Series

Listing updated: Jun 1, 2026

Listed by a franchise dealer in Gurnee, IL · On lot for 23 days · VIN verifiable at NHTSA

This used 2021 BMW 5 Series M550i is listed at $44,999 by gurnee volkswagen in Gurnee, IL 60031. It has 55,758 miles on the odometer. The exterior color is Black. 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 Gurnee market, the estimated market range is $45,812 to $57,998.

This vehicle has been on the lot for 23 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 Gurnee, 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 BMW 5 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 a franchise dealer in Gurnee, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA13BK0XMCG88999 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 5 Series Market in IL

Comparable Vehicles

325

Average Price

$36,307

Price Range

$11,999–$66,978

Avg Days on Lot

55

Based on 325 comparable 2019-2023 BMW 5 Series listings in IL, the average asking price is $36,307. This listing at $44,999 is $8,692 above average (24% above market). Comparable prices in IL range from $11,999 to $66,978. Similar vehicles spend an average of 55 days on dealer lots in this market.

Similar BMW 5 Series Listings in IL

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: M550i — compare trims below)