Mitsubishi ASX GA — Reliability

GA 2010–2023 1 engine

Reliability Summary

Engine 4A91/4A92 — 84/100 BUY
Known Issues 3

Engine in this model

BUY 84

4A91/4A92

4A91/4A92 1.5/1.6 MIVEC

Colt Z30, Lancer CY, ASX. 1.5 (4A91) and 1.6 (4A92) MIVEC with port injection, a timing chain and no...

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Known Issues Across All Engines

Issue Engine Severity Onset
Oil consumption — piston rings or valve-stem seals 4A91/4A92 moderate 100,000 km
Timing chain stretch or tensioner wear — high mileage 4A91/4A92 minor 100,000 km
Oil leaks — front crankshaft seal and intake-manifold area 4A91/4A92 minor 100,000 km