Reliability Summary

Engine OM611 — 70/100 ACCEPTABLE
Known Issues 4

Engine in this model

Known Issues Across All Engines

Issue Engine Severity Onset
Injector seal leak (Black Death) OM611 high 160,000 km – 240,000 km
Intake manifold swirl flaps break off OM611 high —
High-pressure fuel pump leaks or wear OM611 moderate 193,000 km – 322,000 km
EGR valve sooting and sticking OM611 moderate 129,000 km – 193,000 km