1.25 / 1.4 / 1.6 Duratec (Ti-VCT)
2008–2017 · petrol · 1596cc · 105hp
Engine codes: Duratec, Sigma, SNJA, SNJB
Reliability, common problems and owner reviews for the Ford Fiesta Mk7 1.25 / 1.4 / 1.6 Duratec (Ti-VCT). Check this before you buy used.
The naturally-aspirated Duratec/Sigma petrols (1.25, 1.4, 1.6 Ti-VCT) are the dependable, low-worry heart of the Fiesta range — chain-driven, simple and good for high mileage with basic servicing. The 1.25 is slow but bulletproof; the 1.6 Ti-VCT adds useful pep. Only minor niggles (coil packs, thermostat, occasional VCT solenoid). If you want a stress-free used Fiesta, this is the engine.
Same engine, other cars
This is the same physical engine (Duratec) sold under different names across brands. Reliability is broadly shared — cross-check these:
Known Issues
Coil packs and thermostat can fail with age → misfire / temp issues.
Fix / Workaround: Replace coil/thermostat as needed.
Repair cost: €60–€300
Typically appears after: 120,000 km
Variable-cam solenoid can stick → light/rough running.
Fix / Workaround: Clean/replace solenoid.
Repair cost: €80–€250
Mileage Thresholds
After 200,000 km: Very durable.
Pre-Purchase Checklist
- ☐1.25 slow but bulletproof
- ☐Misfire = coil pack
- ☐The safe used-Fiesta choice
Frequently asked questions
Is the Ford Fiesta Mk7 1.25 / 1.4 / 1.6 Duratec (Ti-VCT) reliable?
Reliable — The naturally-aspirated Duratec/Sigma petrols (1.25, 1.4, 1.6 Ti-VCT) are the dependable, low-worry heart of the Fiesta range — chain-driven, simple and good for high mileage with basic servicing. The 1.25 is slow but bulletproof; the 1.6 Ti-VCT adds useful pep. Only minor niggles (coil packs, thermostat, occasional VCT solenoid). If you want a stress-free used Fiesta, this is the engine.
What are the common problems and reviews for the Ford Fiesta Mk7 1.25 / 1.4 / 1.6 Duratec (Ti-VCT)?
The most commonly reported problems: Coil pack / thermostat, VCT solenoid (Ti-VCT).
Is a used Ford Fiesta Mk7 1.25 / 1.4 / 1.6 Duratec (Ti-VCT) worth buying?
Minor issues only, easy to maintain, no design flaws. A safe used buy.