Problems · NHTSA complaints

2023 Infiniti QX50 problems

Owners filed 4 complaints about the 2023 Infiniti QX50 with NHTSA between Oct 2023 and Jul 2025. The most-cited component is power train (2).

Complaints
4
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Power train2
  2. Engine1
  3. Fuel/propulsion system1
  4. Forward collision avoidance1
  5. Fuel system, gasoline1
  6. Other / unknown1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 7, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20231
20241
20252

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Power train

2 reports
“Vehicle is prone to stalling while on the road extremely dangerous starting issues after long trips”
Owner complaint to NHTSAFiled Mar 24, 2025Power train, Engine, Fuel/propulsion systemODI 11650225

Engine

1 report

Fuel/propulsion system

1 report

Forward collision avoidance

1 report
“The contact owns a 2023 Infiniti QX50. The contact stated while driving 28-29 MPH at nighttime, she noticed an animal in the roadway and decelerated. The contact stated that while the vehicle was approximately 2 ft. away from the animal, the vehicle made a loud sound, and the hood popped up and partially covered the windshield. The contact veered to the side of the road. The contact stated that she sat on a pillow in the front driver's seat, and she was able to drive to her residence at low speed. The vehicle was taken to the dealer the following morning. The dealer informed the contact that the vehicle was designed with the Pop-Up Engine Hood For Pedestrian Protection feature, in which the pedestrian safety sensor in the bumper, signaled the hood to pop up while the vehicle was near the animal on the road. The dealer informed the contact that the vehicle operated as designed and charged a repair fee for the hood pistons replacement. The manufacturer was notified of the failure and sent a field technician, who diagnosed the vehicle and informed the contact that the vehicle operated as designed. However, the contact stated that based on the Owner's Manual, the…”
Owner complaint to NHTSAFiled Jan 26, 2024Forward collision avoidanceODI 11568097

Fuel system, gasoline

1 report
“The contact owns a 2023 Infiniti QX50. The contact stated that upon pressing the start button and starting the vehicle, the vehicle sputtered. While driving attempting to drive, the vehicle failed to move. There were no warning lights illuminated. The vehicle was towed to the local dealer, who was unable to duplicate the failure. While driving, the vehicle failed to accelerate properly. There was an abnormally loud grinding sound detected. The contact stated that the vehicle was stuck in first gear. The vehicle was towed back to the local dealer, where it was diagnosed that the fuel pump needed to be replaced. The vehicle was repaired. The manufacturer was contacted by the contact’s attorney. The failure mileage was approximately 62,018.”
Owner complaint to NHTSAFiled Oct 23, 2023Fuel system, gasoline, Power trainODI 11551298
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 7, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.