Engine complaints and recalls from NHTSA
Summary
The 2021 Infiniti QX50 has 15 NHTSA engine complaints and 1 engine-related recall.
15
Complaints
1
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026
25V437000
ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
Nissan North America, Inc. (Nissan) is recalling certain 2021-2024 Rogue, 2019-2020 Altima, 2019-2022 Infiniti QX50, and 2022 Infiniti QX55 vehicles e...
| Date ↓ | Component | Summary |
|---|---|---|
| Feb 11, 2026 | ENGINE | 1. The engine is the system that is malfunctioning. There was a recall on my vehicle. I was told to ... |
| Feb 11, 2026 | ENGINE | Dear NHTSA Representative, I am filing a complaint against Infiniti regarding refusal to perform a ... |
| Feb 2, 2026 | ENGINE | My 2021 Infiniti QX50 is subject to Recall 25V437000 for engine bearing defects that can cause engin... |
| Jan 28, 2026 | ENGINE | I proactively brought my Infiniti QX50 to the dealership for inspection due to the recall. The servi... |
| Jan 14, 2026 | ENGINE | I took my vehicle into Roswell Infiniti to repair/replace the engine bearings as instructed on the r... |
| Jan 5, 2026 | ENGINE | Vehicle: 2021 Infiniti QX50 VIN: [XXX] Mileage at second failure: 154,282 miles I am reporting a r... |
| Sep 17, 2025 | ENGINE AND ENGINE COOLING | The contact owns a 2021 Infiniti QX50. The contact stated that while attempting to start the vehicle... |
| Sep 16, 2025 | ENGINE,FORWARD COLLISION AVOIDANCE | I received the recall notice approximately 2 weeks ago, the notice state “parts are anticipated to b... |
| Aug 9, 2025 | ENGINE | Component or System Failed: Engine failure. The vehicle is available for inspection at Sewell Infini... |
| Aug 4, 2025 | ENGINE AND ENGINE COOLING | The contact owns a 2021 Infiniti QX50. The contact received notification of NHTSA Campaign Number: 2... |
| Jul 25, 2025 | ENGINE AND ENGINE COOLING | The contact owns a 2021 Infiniti QX50. The contact stated that while driving at an undisclosed speed... |
| Aug 27, 2024 | ENGINE AND ENGINE COOLING | The contact owns a 2021 Infiniti QX50. The contact received notification of NHTSA Campaign Number: 2... |
| Feb 7, 2024 | ENGINE | I purchased this 2021 QX50 Infiniti on [XXX] and have experienced consistent engine knocking. In ch... |
| Nov 21, 2023 | ENGINE | The specific component or system which has failed and or is malfunctioning is unknown due to the fac... |
| Sep 11, 2023 | ENGINE AND ENGINE COOLING | The contact owns a 2021 Infiniti QX50. The contact stated that the vehicle was taken to a dealer for... |