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Audi S4 Technical Service Bulletins (TSBs)

Over 20 model years the S4 has been assigned 3197 TSBs . That's roughly 159.85 per year.The worst year for tsbs is the 2013 with 451. 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 S4 by Year