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

Vehicle Details

VINWBA33FB00TFW97902
Trim430i
Exterior ColorBlack
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typenew
MSRP$55,425
Days on Lot15

2026 BMW 4 Series

430i

Unscored
$55,838Mileage not verified

Naperville, IL 60540

Is this 2026 BMW 4 Series 430i a good deal?

OAV verdict: Unscored

Why: Listed at $55,838, comparable market range $60,303–$67,588, based on 7 comparable listings. Days on lot: 15 days (market average 105 days).

Market price position

60,303
67,588
55,838

$55,838 · $4,465 below market low

$60,303comparable$67,588
Regional range
$60,303 – $67,588
vs. market low
— $4,465 (7% below)
Comparable vehicles
7
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1178 days.

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$60,303 – $67,588
Regional Range$52,000 – $80,944

Dealer Info

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Naperville, IL

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About This 2026 BMW 4 Series

Listing updated: May 17, 2026

Listed by a franchise dealer in Naperville, IL · On lot for 15 days · VIN verifiable at NHTSA

This new 2026 BMW 4 Series 430i is listed at $55,838 by a franchise dealer in Naperville, IL 60540. The exterior color is Black. It features a 4WD drivetrain with a 2.0L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 7 similar vehicles in the Naperville market, the estimated market range is $60,303 to $67,588. The local market range in IL is $60,303 to $67,588.

This vehicle has been on the lot for 15 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 Naperville, 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:

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 a franchise dealer in Naperville, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA33FB00TFW97902 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

774

Average Price

$61,053

Price Range

$34,932–$88,287

Avg Days on Lot

105

Based on 774 comparable 2024-2028 BMW 4 Series listings in IL, the average asking price is $61,053. This listing at $55,838 is $5,215 below average (9% below market). Comparable prices in IL range from $34,932 to $88,287. Similar vehicles spend an average of 105 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: 430i — compare trims below)