Mercedes-Benz A 250 W177 — Reliability

W177 Hatchback Compact 2018–2024 1 engine

Reliability Summary

Engine M264 — 78/100 BUY
Known Issues 2

Engine in this model

BUY 78

M264

2.0L Turbo 48V I4

M274 evolution with 48V mild hybrid. More refined, fewer known issues.

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Known Issues Across All Engines

Issue Engine Severity Onset
Thermostat failure (inherited from M274) M264 moderate 60,000 km – 130,000 km
EQ Boost 48V mild hybrid system complexity M264 moderate 80,000 km – 150,000 km