Ford Fiesta Mk7 (JA8) — Reliability

Mk7 (JA8) 2008–2012 1 engine

Reliability Summary

Engine Sigma 1.4 — 76/100 ACCEPTABLE
Known Issues 1

Engine in this model

ACCEPTABLE 76

Sigma 1.4

Sigma 1.4 (FXJA/SPJA)

Fiesta/Fusion. Same Sigma family as 1.25. Timing chain. Thermostat. Coil pack. Slightly more power t...

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Known Issues Across All Engines

Issue Engine Severity Onset
Coil pack failure Sigma 1.4 minor 40,000 km – 80,000 km