Reliability Summary

Engine Duratec HE 1.8 (Mazda L8) — 81/100 BUY
Known Issues 4

Engine in this model

Known Issues Across All Engines

Issue Engine Severity Onset
Intake swirl flaps wear and break off into the engine (Ford intake) Duratec HE 1.8 (Mazda L8) critical 84,000 km – 160,000 km
Oil consumption at high mileage Duratec HE 1.8 (Mazda L8) moderate —
Timing chain and cam phaser wear (very high mileage) Duratec HE 1.8 (Mazda L8) minor 200,000 km
Thermostat sticks Duratec HE 1.8 (Mazda L8) minor —