U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2018 Mazda Mazda3

Vehicle Details

VIN3MZBN1K78JM236515
TrimSport
Exterior ColorBlue
DrivetrainFWD
Engine2.0L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot17
Days on Market219

2018 Mazda Mazda3

Sport

Unscored
$12,592100,236 miles

Herndon, VA 20171

Market price position

9,421
16,795
12,592

$12,592 · within market range

$9,421comparable$16,795
Regional range
$9,421 – $16,795
vs. market
$3,171 above low · $4,203 below high
Comparable vehicles
4
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 943 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.

Local Range$9,421 – $16,795
Regional Range$9,421 – $16,795

Dealer Info

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Herndon, VA

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About This 2018 Mazda Mazda3

Listing updated: May 13, 2026

Listed by a franchise dealer in Herndon, VA · On lot for 17 days · VIN verifiable at NHTSA

This used 2018 Mazda Mazda3 Sport is listed at $12,592 by a franchise dealer in Herndon, VA 20171. It has 100,236 miles on the odometer. The exterior color is Blue. It features a FWD 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 4 similar vehicles in the Herndon market, the estimated market range is $9,421 to $16,795. The local market range in VA is $9,421 to $16,795.

This vehicle has been on the lot for 17 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 Herndon, VA 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 2018 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 Herndon, VA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3MZBN1K78JM236515 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.

2018 Mazda Mazda3 Market in VA

Comparable Vehicles

114

Average Price

$17,350

Price Range

$7,995–$24,995

Avg Days on Lot

29

Based on 114 comparable 2016-2020 Mazda Mazda3 listings in VA, the average asking price is $17,350. This listing at $12,592 is $4,758 below average (27% below market). Comparable prices in VA range from $7,995 to $24,995. Similar vehicles spend an average of 29 days on dealer lots in this market.

Similar Mazda Mazda3 Listings in VA

8 comparable vehicles with similar year and mileage