Does the 1.0 EcoBoost (Fox) have a timing belt or a chain?
The 1.0 EcoBoost (Fox) used by Ford (2012 onwards) runs a wet belt (belt-in-oil). Ford's schedule is long, but independents widely advise 6 years / 100,000 miles. Degrading belt material blocks the oil pickup and destroys the engine, so check oil condition and listen for a rattle on cold start.