"How reliable is the 2019 Infiniti Qx50?"

"Based on 172 NHTSA complaints, the 2019 Infiniti Qx50 has a median complaint mileage of 13350 miles. The most common issue is Engine."

"What are common problems with the 2019 Infiniti Qx50?"

"The most frequently reported component in NHTSA complaints for the 2019 Infiniti Qx50 is Engine, accounting for a significant portion of the 172 total complaints filed."

2019 Infiniti Qx50: Reliability Data

Source: NHTSA — 172 complaints

172

Total Complaints

13,350mi

Median Mileage

Engine

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

6,000 25th Percentile

13,350 Median Mileage

58,986 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

Engine

Engine And Engine Cooling

Unknown Or Other

Automatic Emergency Braking

Electrical System

Service Brakes

Power Train

Warnings

Fuel/Propulsion System

Vehicle Speed Control

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"CAR CAN SHIFT INTO NEUTRAL MERELY BY RESTING HAND ON SHIFT LEVER WHILE SITTING OR MOVING"

"BACKUP CAMERA AND NAV SCREEN WENT BLANK. COULDN'T USE THE BACKUP CAMERA BACKING UP IN GARAGE."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

When Were Complaints Filed?

Number of complaints by the year the issue occurred.

When Does Each Component Fail?

Median mileage at complaint for top components.

Engine 43 complaints

25th: 7,311 mi Median: 28,245 mi 75th: 58,917 mi

Engine And Engine Cooling 29 complaints

25th: 61,000 mi Median: 81,000 mi 75th: 99,000 mi

Unknown Or Other 16 complaints

25th: 3,650 mi Median: 5,500 mi 75th: 7,542 mi

Electrical System 13 complaints

25th: 6,000 mi Median: 7,000 mi 75th: 7,400 mi

Where Are Complaints Coming From?

Top states by complaint count.

TX: 20 FL: 20 CA: 18 NJ: 14 PA: 12 GA: 9 NY: 9 TN: 5 NC: 5 SC: 5

Who Files Complaints?

1.7%

Original Owners

98.3%

Second+ Owners

Infiniti Qx50 — Other Years

See how this model compares across different model years.

Year	Complaints	Median Mileage	Top Issue	Crashes
2016	29	50,900	Unknown Or Other	6
2020	45	3,650	Engine	0
2021	46	60,500	Engine	1

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28