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

2021 BMW 4 Series M440i

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Vehicle Details

VINWBA13AR09MCF89154
TrimM440i
Exterior ColorBlue
Drivetrain4WD
Engine3.0L I6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot4

M440i

Great Deal
$29,39987,399 mi

Palmetto Bay, FL 33157

Is this 2021 BMW 4 Series M440i a good deal?

OAV verdict: Great Deal

Why: Listed at $29,399, comparable market range $31,925–$73,668, based on 28 comparable listings. Days on lot: 4 days (market average 63 days).

Market price position

$29,399 · $2,526 below market low

Comparable range
$31,925 – $73,668
vs. market low
— $2,526 (8% below)
Comparable vehicles
28

Market Retail Price (MRP™)

$52,797

This vehicle $29,399 · $23,398 (44%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$32,779

This vehicle $29,399 · $3,380 (10%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-03) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Faster recent sell-through, still within the typical window
Faster recent sell-through

Comparable vehicles nationally recently sold in an estimated 1246 days, and this listing is still within that typical selling window.

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 are rebuilt from the market snapshot shown above.

Regional Range$31,925 – $73,668

Hgreg Nissan Kendall

Palmetto Bay, FL

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

About This 2021 BMW 4 Series

Listing updated: Aug 3, 2026

Listed by a franchise dealer in Palmetto Bay, FL · On lot for 4 days · VIN verifiable at NHTSA

This used 2021 BMW 4 Series M440i is listed at $29,399 by hgreg nissan kendall in Palmetto Bay, FL 33157. It has 87,399 miles on the odometer (dealer-reported, not independently verified by OAV). 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 a Great Deal — priced below market value. Based on 28 comparable listings matched to this vehicle, the estimated market range is $31,925 to $73,668. These comparisons match year, make, and model and may currently span trims and configurations (trim-level matching is rolling out).

This vehicle has been on the lot for 4 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 Palmetto Bay, FL 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 (currently across available trims and configurations; trim-level matching is rolling out), 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 a franchise dealer in Palmetto Bay, FL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA13AR09MCF89154 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 BMW 4 Series Market in FL

FL Market Listings

234

Average Price

$31,484

Price Range

$10,670–$73,568

Avg Days on Lot

63

Based on all 234 2019-2023 BMW 4 Series listings in the FL market, the average asking price is $31,484. This listing at $29,399 is $2,085 below the broader FL average (7% below the FL average). This is a wider, all-trim comparison across FL; OAV's price verdict above uses the closer comparable set. Comparable prices in FL range from $10,670 to $73,568. Similar vehicles spend an average of 63 days on dealer lots in this market.

Similar BMW 4 Series Listings in FL

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: M440i — compare trims below)