Is the $25,908 price on this 2021 Ford Mustang a good deal?

OAV rates this as Fair Price because the asking price of $25,908 is within the typical market range for this vehicle.

How long does a 2021 Ford Mustang typically stay on dealer lots?

Comparable Ford Mustang listings in IL spend an average of 71 days on dealer lots.

Where is this 2021 Ford Mustang located?

This vehicle is listed in Naperville, IL 60540. VIN: 1FATP8UH0M5153306. Mileage: 19,402 miles.

What is the fair market price range for this 2021 Ford Mustang?

OAV's Price-to-Market analysis estimates the fair market range is $18,995 to $26,743, based on 17 comparable listings matched to this vehicle.

2021 Ford Mustang EcoBoost for Sale in Naperville, IL

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Vehicle Details

VIN1FATP8UH0M5153306

TrimEcoBoost

Exterior ColorWhite

DrivetrainRWD

Engine2.3L I4

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot56

EcoBoost

Fair Price

$25,90819,402 mi

Naperville, IL 60540

Is this 2021 Ford Mustang EcoBoost a good deal?

OAV verdict: Fair Price

Why: Listed at $25,908, comparable market range $18,995–$26,743, based on 17 comparable listings. Days on lot: 56 days (market average 71 days).

Market price position

$25,908 · within market range

Comparable range: $18,995 – $26,743
vs. market: $6,913 above low · $835 below high
Comparable vehicles: 17

Market Retail Price (MRP™)

$22,869

This vehicle $25,908 · $3,039 (13%) above MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$25,229

This vehicle $25,908 · $679 (3%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-10) — an estimate, not an appraisal. How TRV works.

Fast-selling model · older listing

Comparable vehicles nationally have sold faster than the market baseline, but this listing has been available longer than the cohort’s typical sell-time (about 10–31 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 are rebuilt from the market snapshot shown above.

Regional Range$18,995 – $26,743

Cadillac Of Naperville

Naperville, IL

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

View all vehicles from cadillac of naperville →

Request availability and out-the-door price

OAV will route your inquiry to Cadillac Of Naperville 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: Aug 10, 2026

Listed by a franchise dealer in Naperville, IL · On lot for 56 days · VIN verifiable at NHTSA

This used 2021 Ford Mustang EcoBoost is listed at $25,908 by cadillac of naperville in Naperville, IL 60540. It has 19,402 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. 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 Fair Price — priced at market value. Based on 17 comparable listings matched to this vehicle, the estimated market range is $18,995 to $26,743. These comparisons match year, make, and model and may currently span trims and configurations (trim-level matching is rolling out).

This vehicle has been on the lot for 56 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 2021 Ford Mustang against similar vehicles currently available in the local and regional market — same make, model, and year range (currently across available trims and configurations; trim-level matching is rolling out), filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

Great Deal — priced below the typical range for comparable vehicles.
Fair Price — priced within the expected range for comparable vehicles.
Overpriced — priced above the typical range for comparable vehicles.

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 1FATP8UH0M5153306 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 Ford Mustang Market in IL

IL Market Listings

202

Average Price

$42,453

Price Range

$9,869–$199,800

Avg Days on Lot

Based on all 202 2019-2023 Ford Mustang listings in the IL market, the average asking price is $42,453. This listing at $25,908 is $16,545 below the broader IL average (39% below the IL average). This is a wider, all-trim comparison across IL; OAV's price verdict above uses the closer comparable set. Comparable prices in IL range from $9,869 to $199,800. Similar vehicles spend an average of 71 days on dealer lots in this market.