Audi Q7 4M — Reliability

4M 2016–2020 1 engine

Reliability Summary

Engine 4.0 TDI V8 SQ7 — 65/100 CAUTION
Known Issues 1

Engine in this model

CAUTION 65

4.0 TDI V8 SQ7

4.0 TDI V8 (CZAC/DCZF) SQ7/SQ8

SQ7/SQ8. Electric compressor + twin-turbo. Most complex diesel ever made. 48V system. EGR cooler. DP...

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Known Issues Across All Engines

Issue Engine Severity Onset
EGR cooler failure 4.0 TDI V8 SQ7 high 60,000 km – 120,000 km