Mitsubishi Colt Z30 — Reliability

Z30 2006–2012 1 engine

Reliability Summary

Engine 4G15T — 65/100 CAUTION
Known Issues 2

Engine in this model

CAUTION 65

4G15T

4G15T 1.5 Turbo

Colt CZT/Ralliart. MIVEC turbo. Strong for 1.5L. Turbo failure if oil neglected. Head gasket on high...

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Known Issues Across All Engines

Issue Engine Severity Onset
Head gasket on tuned cars 4G15T high 60,000 km – 120,000 km
Turbo failure 4G15T high 80,000 km – 150,000 km