Vehicle Details
2021 BMW 4 Series
M440i
Frankfort, IL 60423
Is this 2021 BMW 4 Series M440i a good deal?
OAV verdict: Unscored
Why: Listed at $36,800, comparable market range $35,000–$48,198, based on 6 comparable listings. Days on lot: 221 days (market average 44 days).
Market price position
$36,800 · within market range
- Regional range
- $35,000 – $48,198
- vs. market
- $1,800 above low · $11,398 below high
- Comparable vehicles
- 6
Similar vehicles recently sold in an estimated 11–46 days.
What does Demand-Verified mean?
- This listing has been on market about 4.8x longer than typical for similar vehicles (cohort sells in 11–46 days; this one is at 221). 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.
86 Degrees Auto Group
Frankfort, IL
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to 86 Degrees Auto Group for current availability of this 2021 BMW 4 Series M440i and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2021 BMW 4 Series
Listing updated: Jun 28, 2026Listed by an independent dealer in Frankfort, IL · On lot for 221 days · VIN verifiable at NHTSA
This used 2021 BMW 4 Series M440i is listed at $36,800 by 86 degrees auto group 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 Unscored due to insufficient comparable data. Based on 6 similar vehicles in the Frankfort market, the estimated market range is $35,000 to $48,198.
This vehicle has been on the lot for 221 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 Frankfort, 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 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.
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 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
169
Average Price
$34,940
Price Range
$14,596–$57,980
Avg Days on Lot
44
Based on 169 comparable 2019-2023 BMW 4 Series listings in IL, the average asking price is $34,940. This listing at $36,800 is $1,860 above average (5% above market). Comparable prices in IL range from $14,596 to $57,980. Similar vehicles spend an average of 44 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)
2021 BMW 4 Series
M440i
Frankfort, IL
2022 BMW 4 Series
M440i
Downers Grove, IL
2022 BMW 4 Series
M440i
Glendale Heights, IL
2021 BMW 4 Series
M440i
Des Plaines, IL
2021 BMW 4 Series
M440i
Des Plaines, IL
2023 BMW 4 Series
M440i
Oakbrook Terrace, IL
2022 BMW 4 Series
M440i
Des Plaines, IL
2022 BMW 4 Series
430i
Des Plaines, IL