Worst years for a Infiniti QX50
Owners have filed 394 complaints about the Infiniti QX50 with NHTSA across model years 2014 to 2025. More of them are about the engine & cooling than anything else.
Avoid
2019 Infiniti QX50195 complaints — the highest FaultScore of any year, mostly engine & cooling.
Every Infiniti QX50 year, graded
The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.
| Year | Grade | Complaints | Crashes | Fires | Median miles | Most reported |
|---|---|---|---|---|---|---|
| 2025 | — | 3 | 0 | 0 | — | Engine & Cooling |
| 2024 | A | 10 | 0 | 1 | — | Driver Assist & Collision Avoidance |
| 2023 | — | 7 | 0 | 0 | — | Transmission & Drivetrain |
| 2022 | C | 22 | 1 | 1 | 19,999 | Electrical System |
| 2021 | C | 59 | 4 | 0 | 71,000 | Engine & Cooling |
| 2020 | C | 45 | 0 | 0 | 3,650 | Engine & Cooling |
| 2019 | D | 195 | 7 | 1 | 24,000 | Engine & Cooling |
| 2017 | B | 16 | 1 | 0 | 23,000 | Airbags |
| 2016 | C | 29 | 6 | 6 | 50,900 | Other & Unspecified |
| 2015 | — | 3 | 0 | 0 | — | Engine & Cooling |
| 2014 | — | 5 | 3 | 0 | — | Fuel & Propulsion |
What breaks on a Infiniti QX50
Across every model year on file. Follow a row for that part's complaints and the year it was worst.
Worst in 2019
Worst in 2019
Worst in 2019
Worst in 2016
Worst in 2019
Worst in 2019
Worst in 2019
Worst in 2017
Worst in 2015
Exactly what failed on a Infiniti QX50
The named sub-assemblies behind those complaints, across every model year.
Complaints filed over time
Every complaint about every Infiniti QX50, by the month it reached NHTSA.
Compare the Infiniti QX50
Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.