U/U2 1.6 CRDi (D4FB)
Hyundai/Kia · 1.6L Diesel I4
2008–2020
"Proven diesel. 300k+ km possible. EGR/DPF need highway use. Good for commuters."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 2
DPF blockage — city use
▸DPF warning, limp mode
Standard diesel DPF concern.
Athens city: same DPF warning as all diesels. Mixed use essential for longevity.
EGR valve fouling
▸Rough idle, smoke
Standard CRDi maintenance.
Regular highway driving reduces EGR fouling rate.
Models with U/U2 1.6 CRDi (D4FB) 50
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180hp Stage 1
Frequently Asked Questions
Is the Hyundai/Kia U/U2 1.6 CRDi (D4FB) reliable?
The Hyundai/Kia U/U2 1.6 CRDi (D4FB) scores 80/100 with a verdict of BUY. It has 2 documented issues with total repair costs between €700 and €1,900.
What are the common problems with the U/U2 1.6 CRDi (D4FB)?
The most common issues are:
- DPF blockage — city use — high, repair cost €400–€1,200, 60,000 km–120,000 km
- EGR valve fouling — moderate, repair cost €300–€700, 80,000 km–150,000 km
What cars use the Hyundai/Kia U/U2 1.6 CRDi (D4FB)?
How much does it cost to repair the U/U2 1.6 CRDi (D4FB)?
Total potential repair costs for all 2 known issues range from €700 to €1,900. The most expensive issue is typically .
What years was the U/U2 1.6 CRDi (D4FB) produced?
The Hyundai/Kia U/U2 1.6 CRDi (D4FB) was produced from 2008 to 2020. It is a 1582cc I4 diesel 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.