1990 Audi S4: Recalls, Problems & MPG
Here are the deets on the 1990 Audi S4: 1 recall, 0 owner complaints.
Recalls
1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Airbags Vehicle recall #97V172000 · 1997 · 54,800 vehicles
What's wrong: Some air bag sensors do not comply with Audi's durability standards over the lifetime of the vehicle.
Why it matters: 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.
The fix: Dealers will replace the air bag sensor control module.
Most-reported problems
No owner complaints have been filed with NHTSA for the 1990 Audi S4 so far.
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 1990 Audi S4.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 1990 Audi S4 have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 1990 Audi S4. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
Where can I get a 1990 Audi S4 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.