2021 Infiniti Qx50: Reliability Data

46
Total Complaints
60,500mi
Median Mileage
Engine
Top Issue
1
Crash Reports

When Do Complaints Happen?

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

31,169 25th Percentile
60,500 Median Mileage
82,580 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

Engine
14
Engine And Engine Cooling
5
Automatic Emergency Braking
5
Electrical System
5
Service Brakes
4
Power Train
2
Unknown Or Other
2
Warnings
2
Fuel System, Gasoline
1
Steering
1

Severity Assessment

1
Crashes
0
Fires
1
Injuries
0
Deaths

Sample Complaint Reports

"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..."
"there was a problem with safety recall a week after I took the vehicle test! I went to the dealer in Las Vegas many times, but they didn't find the mistake, they told me that the car was in order! There are no warning lights on the dashboard! Everything seems fine, but I don't know why he still w..."
"Picked up the car on 5/25, on 6/4 sitting at a red light, forward collision warning and lane assist malfunctions showed up on dashboard. Called Faulkner willow grove where my company leased the car, the set up an appt on 6/17. the next day, 6/18 both malfunctions came back, I called and said I don't..."

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 And Engine Cooling 5 complaints
25th: 59,000 mi Median: 80,000 mi 75th: 90,321 mi

Where Are Complaints Coming From?

Top states by complaint count.

TX: 8 GA: 6 FL: 4 LA: 4 CA: 3 MN: 3 KS: 3 PA: 3 OK: 3 CT: 2

Infiniti Qx50 — Other Years

See how this model compares across different model years.

YearComplaintsCrashes
2016296
20191727
2020450

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