There are 2 owner-reported suspension complaints for the 2019 Infiniti Q50in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The car sometimes turning - changing lanes - just various times the rear end will slide around - or skid. Just does it various times - does not matter if the road is wet or not. Infiniti Service did not find an issue - but there is definitely an issue. No certain time so hard to pinpoint what is causing it.
TL* THE CONTACT OWNS A 2019 INFINITI Q50. THE CONTACT STATED WHILE DRIVING AT HIGH SPEEDS, THE REAR END BECAME VERY UNSTABLE. THE ABS WOULD NOT OPERATE PROPERLY. WHILE DEPRESSING THE BRAKE PEDAL, THERE WAS NO PULSATION TO THE BRAKE PEDAL. ADDITIONALLY, THE COLLISION AVOIDANCE SYSTEM RANDOMLY ACTIVATED CAUSING THE VEHICLE TO STOP ABRUPTLY WITH NO OBJECT OR VEHICLE NEARBY. THE CONTACT ALSO STATED THAT THE HIGH-PRESSURE FUEL LINES WERE LEAKING CAUSING AN ODOR OF FUEL TO BE PRESENT. THE VEHICLE WAS TAKEN TO AN UNKNOWN DEALER WHO WAS UNABLE TO DETERMINE THE CAUSE OF THE FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 49.*DT *TR
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