Mercedes-Benz B-Class W247 — Reliability

W247 2019–2023 1 engine

Reliability Summary

Engine OM608 — 72/100 ACCEPTABLE
Known Issues 1

Engine in this model

ACCEPTABLE 72

OM608

OM608 1.5 Diesel

W177 A-Class, W247 B-Class. Renault K9K sourced and rebadged. Same proven diesel. DPF standard. Timi...

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Known Issues Across All Engines

Issue Engine Severity Onset
Timing belt (K9K heritage) OM608 high 60,000 km – 90,000 km