Audi A4 3.0 TDI B8 — Reliability

B8 Sedan Mid 2008–2015 1 engine

Reliability Summary

Engine 3.0 V6 TDI — 80/100 BUY
Known Issues 3

Engine in this model

BUY 80

3.0 V6 TDI

3.0L V6 Diesel

Torque monster. Amazing highway economy. BiTDI = 313hp. Avoid city-only.

View details →

Known Issues Across All Engines

Issue Engine Severity Onset
DPF blockage — city driving 3.0 V6 TDI high 60,000 km – 120,000 km
EGR valve + cooler fouling 3.0 V6 TDI moderate 80,000 km – 150,000 km
Timing chain stretch at very high mileage 3.0 V6 TDI minor 150,000 km – ∞