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

VINWBA3V9C54EPR69841
Trim428i
Exterior ColorBlue
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot10

2014 BMW 4 Series

428i

Overpriced
$22,98939,986 mi

Naperville, IL 60540

Is this 2014 BMW 4 Series 428i a good deal?

OAV verdict: Overpriced

Why: Listed at $22,989, comparable market range $6,900–$21,990, based on 11 comparable listings. Days on lot: 10 days (market average 150 days).

Market price position

6,900
21,990
22,989

$22,989 · $999 above market high

$6,900comparable$21,990
Regional range
$6,900 – $21,990
vs. market high
+ $999 (5% above)
Comparable vehicles
11
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1359 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.

Regional Range$6,900 – $21,990

Bill Jacobs Bmw

Naperville, IL

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

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Request availability and out-the-door price

OAV will route your inquiry to Bill Jacobs Bmw for current availability of this 2014 BMW 4 Series 428i 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 2014 BMW 4 Series

Listing updated: Jun 21, 2026

Listed by a franchise dealer in Naperville, IL · On lot for 10 days · VIN verifiable at NHTSA

This used 2014 BMW 4 Series 428i is listed at $22,989 by bill jacobs bmw in Naperville, IL 60540. It has 39,986 miles on the odometer. The exterior color is Blue. 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 Overpriced — priced above market value. Based on 11 similar vehicles in the Naperville market, the estimated market range is $6,900 to $21,990.

This vehicle has been on the lot for 10 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 convertibles 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 2014 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 Naperville, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA3V9C54EPR69841 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.

2014 BMW 4 Series Market in IL

Comparable Vehicles

46

Average Price

$15,232

Price Range

$6,900–$24,995

Avg Days on Lot

150

Based on 46 comparable 2012-2016 BMW 4 Series listings in IL, the average asking price is $15,232. This listing at $22,989 is $7,757 above average (51% above market). Comparable prices in IL range from $6,900 to $24,995. Similar vehicles spend an average of 150 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: 428i — compare trims below)