2019 Infiniti Q50 Other or unknown Problems
- Complaints
- 6about this part
- Share
- 20%of 30 total for the year
- Median mileage
- 13,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 6 complaints about the other or unknown of the 2019 Infiniti Q50, 20% of the 30 complaints for this model year. Where a mileage was given, the median is 13,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“My 2019 Infiniti Q50 sunroof exploded outward while I was driving on a highway on a straightaway, there were no objects that impacted the sunroof. There are other reports on the web of identical issues.”
NHTSA complaint #11396607, filed 2021-02, 11,000 miles“2019 Infiniti Q50 sunroof shattered while driving about 65mph down the highway. There were no visible rocks/debris on roadway or seen coming towards vehicle. Sounded like a shot or explosion and most of the glass seemed to shatter outwards”
NHTSA complaint #11388523, filed 2021-01, 15,000 miles“I have 3 issues with the car. The braking issue presented itself last in time but is most important relative to safety. Around mid January 2022, my car, while I was driving, and without any notice, began to decelerate/brake for no reason. My car is equipped with front driver assist but there were no cars, hazards, in front of me. It was a clear, dry day and the car was warm. It was momentary and fortunately no one was behind me. The car beeped, but there was no other warning. The second time this same event happened, however, the accelerator pushed back against my foot. …”
NHTSA complaint #11451597, filed 2022-02“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.”
NHTSA complaint #11440776, filed 2021-11“While driving vehicle if you suddenly stop vehicle would stop, however when applying pressure to gas pedal vehicle would not move, if foot is left on pedal car would jerk and then proceed forward. Unlike other vehicle after breaking hard vehicle would move without hesitation.”
NHTSA complaint #11493585, filed 2022-11Related service bulletins
- 10208932Feb 7, 2022EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- 10158424Mar 5, 2019INFINITI; P0171 AND P0174 SERVICE INFORMATION SERVICE INFORMATION Diagnosis for DTCs P0171 (FUEL SYS LEAN B1) and P0174 (FUEL SYS LEAN B2) have been revised for the APPLIED…
Other or unknown: other model years
Other parts of the 2019 Infiniti Q50
10 complaintsElectrical system
6 complaintsTransmission and drivetrain
6 complaintsFuel system
4 complaintsSteering
4 complaintsSuspension
4 complaintsVehicle speed control
4 complaintsAir bags
2 complaintsBrakes
2 complaintsEngine cooling
2 complaintsExterior lighting
1 complaintsForward collision avoidance
1 complaints
← All problems reported for the 2019 Infiniti Q50
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology