U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2026 BMW 4 Series

Vehicle Details

VINWBA53FB01TFW18651
TrimM440i
Exterior ColorGray
DrivetrainRWD
Engine3.0L I6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typenew
MSRP$71,140
Days on Lot181

2026 BMW 4 Series

M440i

Fair Price
$71,140Mileage not verified

Des Plaines, IL 60018

Is this 2026 BMW 4 Series M440i a good deal?

OAV verdict: Fair Price

Why: Listed at $71,140, comparable market range $68,700–$86,870, based on 67 comparable listings. Days on lot: 181 days (market average 102 days).

Market price position

68,700
86,870
71,140

$71,140 · within market range

$68,700comparable$86,870
Regional range
$68,700 – $86,870
vs. market
$2,440 above low · $15,730 below high
Comparable vehicles
67
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1765 days.

Verify before inquiring
  • This listing has been on market about 2.8x longer than typical for similar vehicles (cohort sells in 17–65 days; this one is at 181). 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.

Local Range$68,700 – $86,870
Regional Range$68,700 – $87,842

Dealer Info

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Des Plaines, IL

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About This 2026 BMW 4 Series

Listing updated: May 21, 2026

Listed by a franchise dealer in Des Plaines, IL · On lot for 181 days · VIN verifiable at NHTSA

This new 2026 BMW 4 Series M440i is listed at $71,140 by a franchise dealer in Des Plaines, IL 60018. It has 12 miles on the odometer. The exterior color is Gray. It features a RWD drivetrain with a 3.0L I6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 67 similar vehicles in the Des Plaines market, the estimated market range is $68,700 to $86,870. The local market range in IL is $68,700 to $86,870.

This vehicle has been on the lot for 181 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 Des Plaines, IL hatchbacks 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 2026 BMW 4 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 Des Plaines, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA53FB01TFW18651 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.

2026 BMW 4 Series Market in IL

Comparable Vehicles

804

Average Price

$60,758

Price Range

$34,932–$90,044

Avg Days on Lot

102

Based on 804 comparable 2024-2028 BMW 4 Series listings in IL, the average asking price is $60,758. This listing at $71,140 is $10,382 above average (17% above market). Comparable prices in IL range from $34,932 to $90,044. Similar vehicles spend an average of 102 days on dealer lots in this market.

Similar BMW 4 Series Listings in IL

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: M440i — compare trims below)