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

VIN1FA6P8TH3M5147904
TrimEcoBoost
Exterior ColorBlack
DrivetrainRWD
Engine2.3L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot8

2021 Ford Mustang

EcoBoost

Unscored
$20,99257,064 mi

Surprise, AZ 85388

Is this 2021 Ford Mustang EcoBoost a good deal?

OAV verdict: Unscored

Why: Listed at $20,992, comparable market range $20,649–$26,900, based on 9 comparable listings. Days on lot: 8 days (market average 67 days).

Market price position

20,649
26,900
20,992

$20,992 · within market range

$20,649comparable$26,900
Regional range
$20,649 – $26,900
vs. market
$343 above low · $5,908 below high
Comparable vehicles
9
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1455 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$20,649 – $26,900

Surprise Ford

Surprise, AZ

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 Surprise Ford for current availability of this 2021 Ford Mustang EcoBoost 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 2021 Ford Mustang

Listing updated: Jun 17, 2026

Listed by a franchise dealer in Surprise, AZ · On lot for 8 days · VIN verifiable at NHTSA

This used 2021 Ford Mustang EcoBoost is listed at $20,992 by surprise ford in Surprise, AZ 85388. It has 57,064 miles on the odometer. The exterior color is Black. It features a RWD drivetrain with a 2.3L 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 9 similar vehicles in the Surprise market, the estimated market range is $20,649 to $26,900.

This vehicle has been on the lot for 8 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 Surprise, AZ coupes 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 Ford Mustang 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 Surprise, AZ, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1FA6P8TH3M5147904 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 Ford Mustang Market in AZ

Comparable Vehicles

317

Average Price

$37,950

Price Range

$14,000–$169,991

Avg Days on Lot

67

Based on 317 comparable 2019-2023 Ford Mustang listings in AZ, the average asking price is $37,950. This listing at $20,992 is $16,958 below average (45% below market). Comparable prices in AZ range from $14,000 to $169,991. Similar vehicles spend an average of 67 days on dealer lots in this market.

Similar Ford Mustang Listings in AZ

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