Mercedes-Benz GLE 450 V167 — Reliability

V167 SUV Large SUV 2019–2024 1 engine

Reliability Summary

Engine M256 — 80/100 BUY
Known Issues 2

Engine in this model

BUY 80

M256

3.0L Turbo 48V I6

MB returns to I6. EQ Boost. Smooth, powerful. Still proving itself.

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Known Issues Across All Engines

Issue Engine Severity Onset
48V ISG starter-generator complexity M256 moderate 60,000 km – 120,000 km
Timing chain (early data building) M256 minor 100,000 km – 160,000 km