Opel Astra G — Reliability

G 2005–2004 1 engine

Reliability Summary

Engine Z18XER — 72/100 ACCEPTABLE
Known Issues 1

Engine in this model

ACCEPTABLE 72

Z18XER

1.8 Ecotec (Z18XER)

Astra H/J, Zafira B. Reliable workhorse. Timing chain can stretch at 150k+ km. Thermostat. Water pum...

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Known Issues Across All Engines

Issue Engine Severity Onset
Timing chain stretch Z18XER moderate 120,000 km – 200,000 km