There are 1 owner-reported electrical system complaints for the 2007 Audi S4in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TIRE SEPARATION FROM CASING AND MAKER NOT COMMUNICATING RE: STATED WARRANTY/.
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 25, 2026