Opel Astra J — Reliability

J 2011–2015 1 engine

Reliability Summary

Engine 1.4 Turbo A14NET/A14NEL/B14NET/B14NEH (Family 0) — 72/100 ACCEPTABLE
Known Issues 5

Engine in this model

ACCEPTABLE 72

1.4 Turbo A14NET/A14NEL/B14NET/B14NEH (Family 0)

1.4L Turbo I4

Port-injected, chain-driven 1.4 turbo in Astra J, Corsa D/E, Meriva B, Zafira Tourer, Mokka, Adam an...

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Known Issues Across All Engines

Issue Engine Severity Onset
Piston ring-land damage — oil consumption, misfire 1.4 Turbo A14NET/A14NEL/B14NET/B14NEH (Family 0) high —
Timing chain stretch — check from 80,000 km 1.4 Turbo A14NET/A14NEL/B14NET/B14NEH (Family 0) moderate 80,000 km
PCV diaphragm in the cam cover tears — whistle, rough idle, oil use 1.4 Turbo A14NET/A14NEL/B14NET/B14NEH (Family 0) moderate —
Turbocharger and boost-control faults 1.4 Turbo A14NET/A14NEL/B14NET/B14NEH (Family 0) moderate 100,000 km
Coolant loss — water pump, thermostat housing, turbo coolant lines 1.4 Turbo A14NET/A14NEL/B14NET/B14NEH (Family 0) moderate —