1.1 / 1.4 CRDi (D3FA / D4FC)
2008–2020 · diesel · 1396cc · 90hp
Engine codes: D3FA, D4FC
Reliability, common problems and owner reviews for the Hyundai i20 1.1 / 1.4 CRDi (D3FA / D4FC). Check this before you buy used.
The small CRDi diesels (1.1 three-cylinder, 1.4 four) are very economical and broadly sturdy, but as modern common-rail engines they bring the usual cautions: DPF clogging on short trips, EGR sooting and injector wear. Worth it mainly for high-mileage motorway drivers; the petrols are the lower-worry choice for town use. A documented car with good DPF history is dependable and frugal.
Same engine, other cars
This is the same physical engine (D3FA) sold under different names across brands. Reliability is broadly shared — cross-check these:
Known Issues
DPF clogs and EGR soots on urban use.
Fix / Workaround: Motorway regens; clean/replace EGR + DPF.
Repair cost: €250–€1000
Typically appears after: 120,000 km
Injectors wear with mileage.
Fix / Workaround: Injector test; recon/replace.
Repair cost: €200–€800
Typically appears after: 150,000 km
Mileage Thresholds
After 150,000 km: DPF + injector window.
Pre-Purchase Checklist
- ☐Oil + DPF history
- ☐Motorway use suits it
- ☐Petrols lower-worry for town
Frequently asked questions
Is the Hyundai i20 1.1 / 1.4 CRDi (D3FA / D4FC) reliable?
Maint. Sensitive — The small CRDi diesels (1.1 three-cylinder, 1.4 four) are very economical and broadly sturdy, but as modern common-rail engines they bring the usual cautions: DPF clogging on short trips, EGR sooting and injector wear. Worth it mainly for high-mileage motorway drivers; the petrols are the lower-worry choice for town use. A documented car with good DPF history is dependable and frugal.
What are the common problems and reviews for the Hyundai i20 1.1 / 1.4 CRDi (D3FA / D4FC)?
The most commonly reported problems: DPF / EGR (short trips), Injector wear.
Is a used Hyundai i20 1.1 / 1.4 CRDi (D3FA / D4FC) worth buying?
Fine if serviced correctly — but it punishes neglect hard. History and the right consumables matter.