EcoBoost 1.0 (post-2018)
Ford · 1.0L Turbo I3
2018–present
"Coolant-into-cylinder issue resolved. Revised head gasket. Award-winning 3-cyl now actually reliable. Good city/commuter."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 2
Carbon buildup (DI 3-cyl)
▸Rough idle, hesitation
Post-2018 much improved. Carbon is now the main concern.
Clean at 80k km if symptomatic. Standard modern engine maintenance.
Timing chain (building data)
▸Cold start rattle at high mileage
Post-2018 switched from wet belt to timing chain. Building long-term data.
Low concern for current Greek market examples.
Models with EcoBoost 1.0 (post-2018) 1
Other Ford Engines
Tuning Potential
165hp Stage 1
Frequently Asked Questions
Is the Ford EcoBoost 1.0 (post-2018) reliable?
The Ford EcoBoost 1.0 (post-2018) scores 72/100 with a verdict of ACCEPTABLE. It has 2 documented issues with total repair costs between €650 and €1,400.
What are the common problems with the EcoBoost 1.0 (post-2018)?
The most common issues are:
- Carbon buildup (DI 3-cyl) — minor, repair cost €250–€500, 80,000 km–150,000 km
- Timing chain (building data) — minor, repair cost €400–€900, 100,000 km–160,000 km
What cars use the Ford EcoBoost 1.0 (post-2018)?
The EcoBoost 1.0 (post-2018) is found in:
- Fiesta 1.0 EcoBoost (2018–2022)
How much does it cost to repair the EcoBoost 1.0 (post-2018)?
Total potential repair costs for all 2 known issues range from €650 to €1,400. The most expensive issue is typically .
What years was the EcoBoost 1.0 (post-2018) produced?
The Ford EcoBoost 1.0 (post-2018) was produced from 2018 to present. It is a 999cc I3 petrol turbo engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.