Vehicle Details
2021 BMW 4 Series
M440i
Frankfort, IL 60423
Market price position
$36,800 · within market range
- Regional range
- $35,000 – $45,998
- vs. market
- $1,800 above low · $9,198 below high
- Comparable vehicles
- 8
Similar vehicles recently sold in an estimated 10–50 days.
What does Demand-Verified mean?
- This listing has been on market about 3.4x longer than typical for similar vehicles (cohort sells in 10–50 days; this one is at 170). 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.
Dealer Info
Frankfort, IL
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About This 2021 BMW 4 Series
Listing updated: May 8, 2026Listed by an independent dealer in Frankfort, IL · On lot for 170 days · VIN verifiable at NHTSA
This used 2021 BMW 4 Series M440i is listed at $36,800 by an independent dealer in Frankfort, IL 60423. It has 49,876 miles on the odometer. The exterior color is Blue. It features a 4WD 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 8 similar vehicles in the Frankfort market, the estimated market range is $35,000 to $45,998.
This vehicle has been on the lot for 170 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).
How this deal is rated
OAV compares this 2021 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:
- Great Deal — priced below the typical range for comparable vehicles.
- Fair Price — priced within the expected range for comparable vehicles.
- Overpriced — priced above the typical range for comparable vehicles.
This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.
How this listing is verified
This vehicle listing was aggregated from an independent dealer in Frankfort, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA13AR00MCF69360 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 4 Series Market in IL
Comparable Vehicles
154
Average Price
$35,223
Price Range
$16,900–$60,372
Avg Days on Lot
43
Based on 154 comparable 2019-2023 BMW 4 Series listings in IL, the average asking price is $35,223. This listing at $36,800 is $1,577 above average (4% above market). Comparable prices in IL range from $16,900 to $60,372. Similar vehicles spend an average of 43 days on dealer lots in this market.
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2021 BMW 4 Series
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