1993 Audi S4 Recalls
NHTSA lists 2 recall campaigns for the 1993 Audi S4. A recall applies only to vehicles built within the affected range, so check your own VIN at nhtsa.gov/recalls. Repairs for recalls are free at a franchised dealer.
- Fuel system, gasoline › Delivery › Hoses, lines/piping, and fittingsCovers: Audi S4 1992–1995, S6 1992–1995
Reported issue: Vehicle description: passenger vehicles. A fuel feed line connecting the fuel filter to the engine can prematurely age and shrink through exposure to high under hood temperature caused by the turbocharger.
Possible consequence: This can result in fuel seepage at the connection.
Remedy: Dealers will replace the entire fuel feed line from the fuel filter to the engine with a fuel line of shrinkage-proof material.
- Air bags › Frontal › Sensor/control module-inactiveCovers: Audi S4 1989–1993, 90 1989–1993, 100 1989–1993 +4 more
Reported issue: Vehicle description: passenger vehicles. Some air bag sensors do not comply with audi's durability standards over the lifetime of the vehicle.
Possible consequence: In the event the sensor should malfunction, the air bag restraint system can inadvertently deploy. Deployment of the air bag restraint system without warning could cause a driver to lose vehicle control.
Remedy: Dealers will replace the air bag sensor control module.
← All problems reported for the 1993 Audi S4
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.