Buyer Research

2018 Ford F-150 (2.7L EcoBoost) — Should You Buy One?

Typical asking price: $22,000–$32,000. There is 1 high-severity known issue you need to know before handing over a check.

Kestrel Take

The small EcoBoost is the quiet success of the F-150 lineup — compacted graphite iron block, strong torque, and better economy than the V8. Paired with the 10-speed automatic it's an excellent truck, provided the transmission has had its software updates.

Known Issues for the 2018 Ford F-150 (2.7L EcoBoost)

Ranked by wallet impact. These are documented, recurring problems — not freak accidents.

10R80 10-speed transmission harsh shifts and shudderHigh — wallet impact

Clunking, harsh downshifts, and gear hunting generated bulletins, software updates, and class-action claims. Most trucks improved with updates; some needed valve body or converter work.

Repair cost range: $0 software to $4,000 rebuild

Cam phaser rattleMedium

A cold-start rattle from worn phasers on higher-mileage EcoBoost engines.

Repair cost range: $1,500-$3,000

Intercooler condensation misfiresMedium

A stumble under hard acceleration in humid weather from water collecting in the intercooler.

Repair cost range: $300-$1,200

Turbocharger wastegate wearMedium

Rattling wastegates and boost leaks on higher-mileage trucks.

Repair cost range: $1,200-$3,000

Walk-Away Red Flags

✗Harsh clunking shifts with no software update history
✗Cold-start rattle for more than a second or two
✗Misfire under boost in damp weather
✗Aftermarket tune

Good Signs

✓All 10R80 software updates performed at a dealer
✓Transmission fluid serviced
✓Stock tune with documented 5,000-mile oil changes

Found a specific Ford F-150 (2.7L EcoBoost)?

This page covers what goes wrong on the 2018 Ford F-150 (2.7L EcoBoost) in general. The Kestrel report covers this specific car— the asking price vs. market, the photos, the seller's description, and a BUY / NEGOTIATE / WALK AWAY verdict with a negotiation script.

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Known issues on this page are based on documented owner reports, NHTSA complaints, class-action records, and manufacturer technical service bulletins. Individual vehicles vary. A pre-purchase inspection by a trusted mechanic is always worth doing.