There are 1 owner-reported fuel system complaints for the 2021 Infiniti QX50in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2021 INFINITI QX50. THE CONTACT STATED WHILE THE VEHICLE WAS PARKED INSIDE THE GARAGE, HE DETECTED AN ABNORMAL GASOLINE ODOR. SUBURBAN INFINITI OF NOVI (24355 HAGGERTY RD, NOVI, MI 48375) WAS MADE AWARE OF THE FAILURE AND DIAGNOSED THAT THE VACUUM LINES WHICH DRAINED THE FUMES WERE DESIGNED INCORRECTLY. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND THE CONTACT WAS INFORMED THAT THE MANUFACTURER WAS AWARE OF THE ISSUE AND THE ENGINEERS WERE WORKING ON A REMEDY AND DEALERS WOULD BE MADE AWARE WHEN THE REMEDY WAS AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 4,000.
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