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Audi A4 Technical Service Bulletins (TSBs)

Over 23 model years the A4 has been assigned 6869 TSBs . That's roughly 298.65 per year.The worst year for tsbs is the 2013 with 982. Select a model year in the graph for more details or scroll down for the most recent activity from the National Highway Traffic Safety Administration (NHTSA).

Most Service Bulletins for the A4 by Year