There are 2 owner-reported visibility & wipers complaints for the 2001 Audi S4in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THE LCD DISPLAY SCREEN IN THE CENTER OF THE INSTRUMENT CLUSTER IS UNREADABLE, MANY MISSING LINES AND PIXELS, IT NOTIFIES ME OF VITAL SAFETY AND HAZARDOUS CONDITIONS OF MY CAR AND/OR PARTS FAILURE. REAR VIEW MIRROR ALSO NOT WORKING. *JB
SUN ROOF LEAKS / DOOR LOCKS BROKE , AND RADIO NEEDS REPLACING. *AK
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026