Problems with the particulate filter on Audi: affected models and engines
In 6 models from Audi there are 3 documented faults with the particulate filter. The most important: clogged particulate filter or faulty pressure sensor, clogged particulate filter (DPF) and clogged particulate filter (DPF).
Documented faults, from most to least important
Severity × frequency. Below each one, the Audi models it appears in.
In A3 II, A4 B8, Q3 I and Q5 I
In A1 I, A3 II and A3 III
In A1 I
By Audi model
Open yours to see only the faults that affect it, by engine and by year.
Engines and gearboxes involved
Frequently asked questions
What faults with the particulate filter do Audi cars have?
In 6 models from Audi there are 3 documented faults with the particulate filter. The most important: clogged particulate filter or faulty pressure sensor, clogged particulate filter (DPF) and clogged particulate filter (DPF). Each fault has its own page with the affected years and versions, the symptoms and the repair cost.
Which Audi models have the most problems with the particulate filter?
Audi A3 II (2 faults), Audi A1 I (2 faults), Audi A4 B8 (1 fault) and Audi Q5 I (1 fault).
Which Audi engines have faults with the particulate filter?
1.4 TDI (1 fault), 1.6 TDI (1 fault) and 2.0 TDI (1 fault).