Opel Astra H — Reliability

H 2004–2010 1 engine

Reliability Summary

Engine Z20LET/Z20LEH 2.0T — 65/100 CAUTION
Known Issues 2

Engine in this model

CAUTION 65

Z20LET/Z20LEH 2.0T

2.0 Turbo (Z20LET/Z20LEH)

Astra G/H OPC, Zafira OPC. GM Ecotec turbo. Z20LEH (Astra VXR) has forged Mahle pistons. Turbo failu...

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Known Issues Across All Engines

Issue Engine Severity Onset
Turbo failure / wastegate Z20LET/Z20LEH 2.0T high 80,000 km – 150,000 km
Oil leaks (turbo oil feed/return) Z20LET/Z20LEH 2.0T moderate 60,000 km – 120,000 km