Opel Astra K — Reliability

K 2019–2021 1 engine

Reliability Summary

Engine F12SHL/F12SHT/F12SHR (GM 1.2 Turbo) — 72/100 ACCEPTABLE
Known Issues 3

Engine in this model

ACCEPTABLE 72

F12SHL/F12SHT/F12SHR (GM 1.2 Turbo)

1.2L Turbo I3 (GM)

The GM-designed 1.2 turbo three-cylinder (110, 130, 145 hp) used only in the 2019-2021 Opel Astra K ...

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Known Issues Across All Engines

Issue Engine Severity Onset
Crankshaft end play (axial play) - engine failure, manual cars F12SHL/F12SHT/F12SHR (GM 1.2 Turbo) critical —
Turbocharger fault and loss of power F12SHL/F12SHT/F12SHR (GM 1.2 Turbo) high —
Timing belt running in oil - oil specification and intervals critical F12SHL/F12SHT/F12SHR (GM 1.2 Turbo) moderate —