1.7 CRDi diesel (D4FD)
2010–2015 · diesel · 1685cc · 116hp
Engine codes: D4FD
Reliability, common problems and owner reviews for the Hyundai ix35 1.7 CRDi diesel (D4FD). Check this before you buy used.
The 1.7 CRDi — economical 2WD diesel, generally solid but the high-pressure pump can give trouble from ~70,000 km, plus EGR/DPF on short-trip cars. Chain-driven. Good with quality-oil discipline and motorway use.
Same engine, other cars
This is the same physical engine (D4FD) sold under different names across brands. Reliability is broadly shared — cross-check these:
Known Issues
HP pump issues from ~70,000 km → running faults.
Fix / Workaround: Diagnose/replace HP pump; clean fuel.
Repair cost: €300–€1200
Typically appears after: 70,000 km
Clogs on short trips.
Fix / Workaround: Motorway runs; clean/replace.
Repair cost: €200–€900
Mileage Thresholds
After 70,000 km: HP pump attention.
Pre-Purchase Checklist
- ☐Scan for fuel-system faults
- ☐EGR/DPF history; prefer motorway use
- ☐Quality-oil history
Frequently asked questions
Is the Hyundai ix35 1.7 CRDi diesel (D4FD) reliable?
Maint. Sensitive — The 1.7 CRDi — economical 2WD diesel, generally solid but the high-pressure pump can give trouble from ~70,000 km, plus EGR/DPF on short-trip cars. Chain-driven. Good with quality-oil discipline and motorway use.
What are the common problems and reviews for the Hyundai ix35 1.7 CRDi diesel (D4FD)?
The most commonly reported problems: High-pressure pump trouble, EGR / DPF clogging.
Is a used Hyundai ix35 1.7 CRDi diesel (D4FD) worth buying?
Fine if serviced correctly — but it punishes neglect hard. History and the right consumables matter.