EcoBoost 2.3
Ford · 2.3L Turbo I4
2015–present
"Focus RS/Mustang engine. Strong output. RS head gasket recall addressed. Mustang application very reliable."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 2
Carbon buildup (high-output DI)
▸Rough idle, power loss, misfires
Mustang/Focus RS. High output = more carbon.
Walnut blast at 60k km. More aggressive than smaller EcoBoost.
Turbo wear under hard use
▸Boost loss, smoke
Nelson v. Ford includes 2.3L. Turbo wear if driven hard.
If used spiritedly on Greek roads: oil every 5k km. Budget for turbo attention.
Models with EcoBoost 2.3 5
Other Ford Engines
Tuning Potential
400hp Stage 2
Frequently Asked Questions
Is the Ford EcoBoost 2.3 reliable?
The Ford EcoBoost 2.3 scores 74/100 with a verdict of ACCEPTABLE. It has 2 documented issues with total repair costs between €1,400 and €3,300.
What are the common problems with the EcoBoost 2.3?
The most common issues are:
- Carbon buildup (high-output DI) — moderate, repair cost €400–€800, 50,000 km–100,000 km
- Turbo wear under hard use — moderate, repair cost €1,000–€2,500, 80,000 km–150,000 km
What cars use the Ford EcoBoost 2.3?
The EcoBoost 2.3 is found in:
- Focus (2019–2025)
- Focus (2016–2018)
- Focus RS 2.3 EcoBoost (2016–2018)
- Focus ST 2.3 EcoBoost (2019–2024)
- Mustang 2.3 EcoBoost (2015–2024)
How much does it cost to repair the EcoBoost 2.3?
Total potential repair costs for all 2 known issues range from €1,400 to €3,300. The most expensive issue is typically .
What years was the EcoBoost 2.3 produced?
The Ford EcoBoost 2.3 was produced from 2015 to present. It is a 2261cc I4 petrol turbo engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.