Porsche Panamera 3.0T 971 — Reliability

971 Sedan Full 2016–present 1 engine

Reliability Summary

Engine EA839 — 72/100 ACCEPTABLE
Known Issues 4

Engine in this model

ACCEPTABLE 72

EA839

3.0 V6 Twin-Turbo

Audi-derived V6TT. Strong, refined. Coolant transfer tube is Achilles heel. Porsche tax on repairs.

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Known Issues Across All Engines

Issue Engine Severity Onset
Coolant transfer tube leak EA839 high 60,000 km – 120,000 km
Turbo wastegate rattle EA839 moderate 40,000 km – 100,000 km
Oil separator valve failure EA839 moderate 80,000 km – 150,000 km
Water pump failure EA839 moderate 80,000 km – 150,000 km