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
Related Guides
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.
Scores are calculated from documented issues, repair costs, and failure patterns across thousands of owner reports and technical sources. Learn about our methodology. Always inspect before you buy.