There are 1 owner-reported engine complaints for the 2011 Infiniti FXin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHILE GOING UP AND DOWN A WINDING THE ROAD THE CAR BEGAN TO ACCELERATE ON ITS OWN. TRIED TO APPLY THE BREAK TO KNOW AVAIL. AFTER ABOUT 2-3 MINUTES THE CAR RETURNED TO NORMAL.
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