1994 Audi S4 Recalls
NHTSA lists 2 recall campaigns for the 1994 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.
- Electrical system › Ignition › SwitchCovers: Audi S4 1994–1996, 100 1994–1996, 90 1994–1996 +3 more
Reported issue: Defective ignition switches were improperly manufactured and can cause some electrical accessories to malfunction.
Possible consequence: Some electrical accessories, such as, turn signals, windshield wipers, lamps, power wind0ws and air conditioners can malfunction when the car is started.
Remedy: Dealers will replace the ignition switch.
← All problems reported for the 1994 Audi S4
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.