1 Investigations Into S4 Defects

The 1993 S4 has been investigated 1 times, which is more than any of the other 2 years. On average you can expect 1.0 investigations per model year and we've listed some of the most recent below.

If enough consumers complain about the same problem with the same type of vehicle, the National Highway Traffic Safety Administration (NHTSA) may open an investigation. The Office of Defects Investigation (ODI) is the agency in charge of performing those investigations.

    Audi S4 Investigations

    Every investigations can involve multiple model years, so we've taken each of the 3 S4 years and ranked them by how many times they've been involved in a specific campaign. Want to see how the S4 stacks up? Sort investigations by model.

    Keep Up with Everything S4 Related

    Get FREE email alerts from CarComplaints.com anytime something new pops up about the S4. Simple as that. Learn about the news before others. Impress your friends. Be a hero.

    Free Vehicle Alerts