Ford Mustang (S550) EcoBoost

Ford Mustang (S550) EcoBoost Market Overview

Built by Ford from 2015-2023, the EcoBoost is tracked across 25 active listings from 11 marketplaces including eBay Motors, Bring a Trailer, Cars & Bids, AutoTrader, CarGurus, Cars.com, and Facebook Marketplace. Each listing is analyzed by AI for quality, value, and condition.

EcoBoost Pricing Data

As of October 2026, the median asking price for a Ford Mustang (S550) EcoBoost is $11,500, with an average of $10,943. The middle 50% of listings (25th to 75th percentile) are priced between $9,987 and $12,490. The median mileage across active listings is 120,853 miles. Listings spend an average of 71 days on market before selling or being removed.

Where to Find a EcoBoost

The highest concentration of Ford Mustang (S550) EcoBoost listings by state: FL (203), CA (125), TX (112), GA (87), VA (45). Listings are sourced from Facebook Marketplace (349), CarGurus (283), cgu (219), AutoTrader (61), Cars.com (42), TrueCar (18).

EcoBoost by Model Year

The most commonly listed model year is 2015 with 338 listings. Year breakdown: 2015 (338 listings), 2016 (289 listings), 2017 (172 listings), 2018 (101 listings), 2019 (43 listings).

EcoBoost Sales History

CarSearch.Pro tracks 500 historical Ford Mustang (S550) EcoBoost sales from auction houses and dealer records. In 2026-Q4, the median sale price was $26,900 across 99 sales, down 6.6% from 2026-Q3 ($28,800).