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Data source: National Highway Traffic Safety Administration

  1. Home
  2. >Infiniti
  3. >QX50
  4. >2021
  5. >Engine

2021 Infiniti QX50 Engine Problems

Engine complaints and recalls from NHTSA

Summary

The 2021 Infiniti QX50 has 15 NHTSA engine complaints and 1 engine-related recall.

Problem Areas for the 2021 Infiniti QX50

Engine
15
Electrical
5
Other
4

15

Complaints

1

Recalls

0

Injuries Reported

Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026

Engine Recalls

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...

All Engine Complaints

Date ↓ComponentSummary
Feb 11, 2026ENGINE1. The engine is the system that is malfunctioning. There was a recall on my vehicle. I was told to ...
Feb 11, 2026ENGINEDear NHTSA Representative, I am filing a complaint against Infiniti regarding refusal to perform a ...
Feb 2, 2026ENGINEMy 2021 Infiniti QX50 is subject to Recall 25V437000 for engine bearing defects that can cause engin...
Jan 28, 2026ENGINEI proactively brought my Infiniti QX50 to the dealership for inspection due to the recall. The servi...
Jan 14, 2026ENGINEI took my vehicle into Roswell Infiniti to repair/replace the engine bearings as instructed on the r...
Jan 5, 2026ENGINEVehicle: 2021 Infiniti QX50 VIN: [XXX] Mileage at second failure: 154,282 miles I am reporting a r...
Sep 17, 2025ENGINE AND ENGINE COOLINGThe contact owns a 2021 Infiniti QX50. The contact stated that while attempting to start the vehicle...
Sep 16, 2025ENGINE,FORWARD COLLISION AVOIDANCEI received the recall notice approximately 2 weeks ago, the notice state “parts are anticipated to b...
Aug 9, 2025ENGINEComponent or System Failed: Engine failure. The vehicle is available for inspection at Sewell Infini...
Aug 4, 2025ENGINE AND ENGINE COOLINGThe contact owns a 2021 Infiniti QX50. The contact received notification of NHTSA Campaign Number: 2...
Jul 25, 2025ENGINE AND ENGINE COOLINGThe contact owns a 2021 Infiniti QX50. The contact stated that while driving at an undisclosed speed...
Aug 27, 2024ENGINE AND ENGINE COOLINGThe contact owns a 2021 Infiniti QX50. The contact received notification of NHTSA Campaign Number: 2...
Feb 7, 2024ENGINEI purchased this 2021 QX50 Infiniti on [XXX] and have experienced consistent engine knocking. In ch...
Nov 21, 2023ENGINEThe specific component or system which has failed and or is malfunctioning is unknown due to the fac...
Sep 11, 2023ENGINE AND ENGINE COOLINGThe contact owns a 2021 Infiniti QX50. The contact stated that the vehicle was taken to a dealer for...

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2021 Infiniti QX50 Full Report→All Infiniti Models→