BMW M5 F90 — Reliability

F90 2018–2023 1 engine

Reliability Summary

Engine S63 — 65/100 CAUTION
Known Issues 2

Engine in this model

CAUTION 65

S63

S63 4.4 V8 Twin-Turbo

F10/F90 M5 engine. Hot-V turbo layout. More reliable than N63 base engine due to stronger internals....

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Known Issues Across All Engines

Issue Engine Severity Onset
Rod bearing concern (early units) S63 high 80,000 km – 150,000 km
Oil consumption S63 moderate 40,000 km – 100,000 km