U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 Mazda CX-30

Vehicle Details

VIN3MVDMBBL3MM215611
TrimSelect
Exterior ColorBlue
Drivetrain4WD
Engine2.5L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot14

2021 Mazda CX-30

Select

Unscored
$21,95042,381 miles

Seaford, DE 19973

Market price position

21,950
21,950
21,950

$21,950 · only listing at this price

$21,950 — single data point
Regional range
$21,950 (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 1155 days.

What does Demand-Verified mean?

Dealer Info

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Seaford, DE

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About This 2021 Mazda CX-30

Listing updated: May 14, 2026

Listed by a franchise dealer in Seaford, DE · On lot for 14 days · VIN verifiable at NHTSA

This used 2021 Mazda CX-30 Select is listed at $21,950 by a franchise dealer in Seaford, DE 19973. It has 42,381 miles on the odometer. The exterior color is Blue. 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 Seaford market, the estimated market range is $21,950 to $21,950.

This vehicle has been on the lot for 14 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 Seaford, DE suvs 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 CX-30 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 Seaford, DE, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3MVDMBBL3MM215611 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 CX-30 Market in DE

Comparable Vehicles

108

Average Price

$24,521

Price Range

$20,200–$27,050

Avg Days on Lot

31

Based on 108 comparable 2019-2023 Mazda CX-30 listings in DE, the average asking price is $24,521. This listing at $21,950 is $2,571 below average (10% below market). Comparable prices in DE range from $20,200 to $27,050. Similar vehicles spend an average of 31 days on dealer lots in this market.

Similar Mazda CX-30 Listings in DE

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