Porsche Panamera 971 — Reliability

971 2019–2024 1 engine

Reliability Summary

Engine MCX 4.0 V8 TT — 72/100 ACCEPTABLE
Known Issues 1

Engine in this model

ACCEPTABLE 72

MCX 4.0 V8 TT

MCX.RA 4.0 V8 Twin-Turbo

Cayenne Turbo/Turbo GT. Same Audi 4.0 TFSI family. Hot-V design. Strong. Carbon buildup. Turbo at ex...

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Known Issues Across All Engines

Issue Engine Severity Onset
Carbon buildup (DI) MCX 4.0 V8 TT moderate 60,000 km – 120,000 km