U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 Mazda Mazda3

Vehicle Details

VIN3MZBPBDL0MM252108
TrimPremium
Exterior ColorBlack
Drivetrain4WD
Engine2.5L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot30

2021 Mazda Mazda3

Premium

Unscored
$18,485101,525 mi

Shamokin Dam, PA 17876

Is this 2021 Mazda Mazda3 Premium a good deal?

OAV verdict: Unscored

Why: Listed at $18,485, comparable market range $18,485–$18,485. Days on lot: 30 days (market average 26 days).

Market price position

18,485
18,485
18,485

$18,485 · only listing at this price

$18,485 — single data point
Regional range
$18,485 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1142 days.

What does Demand-Verified mean?

Dealer Info

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Shamokin Dam, PA

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About This 2021 Mazda Mazda3

Listing updated: May 18, 2026

Listed by a franchise dealer in Shamokin Dam, PA · On lot for 30 days · VIN verifiable at NHTSA

This used 2021 Mazda Mazda3 Premium is listed at $18,485 by a franchise dealer in Shamokin Dam, PA 17876. It has 101,525 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 2.5L 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 available similar vehicles in the Shamokin Dam market, the estimated market range is $18,485 to $18,485.

This vehicle has been on the lot for 30 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 Shamokin Dam, PA sedans 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 Mazda Mazda3 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 Shamokin Dam, PA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3MZBPBDL0MM252108 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 Mazda Mazda3 Market in PA

Comparable Vehicles

307

Average Price

$21,531

Price Range

$13,778–$27,491

Avg Days on Lot

26

Based on 307 comparable 2019-2023 Mazda Mazda3 listings in PA, the average asking price is $21,531. This listing at $18,485 is $3,046 below average (14% below market). Comparable prices in PA range from $13,778 to $27,491. Similar vehicles spend an average of 26 days on dealer lots in this market.

Similar Mazda Mazda3 Listings in PA

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