Smart ForTwo W450 — Reliability

W450 2000–2007 1 engine

Reliability Summary

Engine OM660 0.8 CDI — 83/100 BUY
Known Issues 3

Engine in this model

BUY 83

OM660 0.8 CDI

OM660 0.8 CDI

0.8-litre three-cylinder common-rail diesel with a timing chain, used only in the Smart fortwo W450 ...

View details →

Known Issues Across All Engines

Issue Engine Severity Onset
DPF clogging and sensor faults (54 hp Euro 5) OM660 0.8 CDI high —
EGR valve clogging OM660 0.8 CDI moderate —
Turbocharger wear OM660 0.8 CDI moderate 140,000 km