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

VINWBA13AR06MCF67080
TrimM440i
Exterior ColorBlue
Drivetrain4WD
Engine3.0L I6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot64

2021 BMW 4 Series

M440i

Fair Price
$40,48237,985 mi

Buena Park, CA 90621

Is this 2021 BMW 4 Series M440i a good deal?

OAV verdict: Fair Price

Why: Listed at $40,482, comparable market range $32,855–$46,700, based on 18 comparable listings. Days on lot: 64 days (market average 41 days).

Market price position

32,855
46,700
40,482

$40,482 · within market range

$32,855comparable$46,700
Regional range
$32,855 – $46,700
vs. market
$7,627 above low · $6,218 below high
Comparable vehicles
18
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 1146 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$32,855 – $46,700

Ken Grody Fleet

Buena Park, CA

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

View all vehicles from ken grody fleet

Request availability and out-the-door price

OAV will route your inquiry to Ken Grody Fleet 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: Jul 2, 2026

Listed by a franchise dealer in Buena Park, CA · On lot for 64 days · VIN verifiable at NHTSA

This used 2021 BMW 4 Series M440i is listed at $40,482 by ken grody fleet in Buena Park, CA 90621. It has 37,985 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 18 similar vehicles in the Buena Park market, the estimated market range is $32,855 to $46,700.

This vehicle has been on the lot for 64 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 Buena Park, CA 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:

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 Buena Park, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA13AR06MCF67080 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 CA

Comparable Vehicles

559

Average Price

$32,661

Price Range

$11,500–$56,496

Avg Days on Lot

41

Based on 559 comparable 2019-2023 BMW 4 Series listings in CA, the average asking price is $32,661. This listing at $40,482 is $7,821 above average (24% above market). Comparable prices in CA range from $11,500 to $56,496. Similar vehicles spend an average of 41 days on dealer lots in this market.

Similar BMW 4 Series Listings in CA

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