2021 Infiniti QX50
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 Infiniti QX50 is worth — from official NHTSA and EPA data. 240 on record.
2021 Infiniti QX50 at a glance
Included: that car's specs and build sheet, model-year recall campaigns and a fair price.
2021 Infiniti QX50 recalls 2
Nissan North America, Inc. (Nissan) is recalling certain 2021-2024 Rogue, 2019-2020 Altima, 2019-2022 Infiniti QX50, and 2022 Infiniti QX55 vehicles equipped with 3-cylinder 1.5L or 4-cylinder 2.0L variable compression turbo (VC-Turbo) engines. The engine bearings may have manufacturing defects that can lead to engine failure.
Fix: Dealers will reprogram the engine control module (ECM) software, free of charge. Owner letters were mailed April 8, 2026. Owners may contact Nissan's customer service at 800-647-7261 or Infiniti's customer service at 1-800-662-6200. Nissan's numbers for this recall are R25A8/A9 and R25B1/B2.
Nissan North America, Inc. (Nissan) is recalling certain 2020 Nissan Murano, INFINITI QX60, 2021 Nissan GT-R, INFINITI QX50, and Q50 vehicles. The front steering knuckle or rear axle housing may have insufficient strength due to improper heat-treatment.
Fix: Dealers will inspect and replace the front steering knuckle and rear axle housing, as necessary, free of charge. Owner notification letters were mailed July 26, 2021. Nissan owners may contact customer service at 1-800-867-7669. INFINITI owners may contact customer service at 1-800-662-6200.
Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.
2021 Infiniti QX50 common problems
The most-reported problem areas across all 40 owner complaints filed with NHTSA — and what to check before you buy.
2021 Infiniti QX50 safety ratings
Rollover risk: 14.7% — NHTSA's estimated chance of rollover in a single-vehicle crash (dynamic test: no tip).
Source: NHTSA 5-Star Safety Ratings (NCAP), tested as the 2021 Infiniti QX50 SUV AWD. Ratings can differ by body style and drivetrain.
2021 Infiniti QX50 MPG & running costs
Source: U.S. EPA / DOE fueleconomy.gov.
Estimated 5-year cost to own
A rough guide to what running a 2021 Infiniti QX50 costs over five years and 75,000 miles.
How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.
Dimensions & weight
Manufacturer-reported figures for the 2021 Infiniti QX50. Source: Transport Canada vehicle specifications via NHTSA.
Investigations & service bulletins
NHTSA defect investigations 1
Complete loss of motive power due to engine failure Closed
On December 13, 2023, the Office of Defects Investigation (ODI) opened PE23-023 to investigate allegations of engine failures leading to loss of motive power in model year (MY) 2021-2023 Nissan Rogue; MY 2019-2021 Nissan Altima; and MY 2019-2021 Infiniti QX50 vehicles. At that time, ODI had received 6 Vehicle Owner Questionnaires (VOQ) and multiple early warning reports, with consumers reporting engine knocking noise…
NHTSA #PE23023 · Engine And Engine Cooling, Engine · opened Dec 2023 · closed Jul 2025An investigation means NHTSA is examining a possible defect — it is not a recall, and many close without one.
Manufacturer service bulletins 127
Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 127.
ROARING NOISE FROM THE ENGINE COOLING FAN ASSEMBLY AND THE A/C IS NOT COOLING IF YOU CONFIRM A roaring noise from the engine cooling fan assembly (engine fan on high not cycling) is present, and the Air Conditioning (A/C) is not cooling. ACTION 1. Check the ha…
Bulletin ITB22-025D · Electrical System · Aug 2026CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement “Certification Label” or “VIN Plate/Label” may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehicle Safety Stand…
Bulletin ITB09-063C · Structure · Apr 2026IF YOU CONFIRM The client states that either the rear hatch is inoperative, or the rear hatch closes after opening only a small amount, AND DTC B2426-23 for “SPINDLE SENSOR LH” and/or DTC B2427-23 for “SPINDLE SENSOR RH” is stored, AND/OR There is a growling t…
Bulletin ITB21-021A · Structure · Oct 2025AEB WARNING LIGHT IS ON WITH WARNING MESSAGES DISPLAYED ON COMBINATION METER APPLIED VEHICLES: 2015-2024 Q50 (V37) 2015-2018 Q50 Hybrid (HV37) 2017-2022 Q60 (CV37) 2015-2019 Q70 (Y51) 2015-2018 Q70 Hybrid (HY51) 2019-2024 QX50 (J55) 2022-2024 QX55 (FJ55) 2015-…
Bulletin ITB23-023A · Electrical System, Forward Collision Avoidance · Feb 2025DTC B00A0-00 STOREIF YOU CONFIRM DTC B00A0-00 (OCCUPANT DETECTION SENSOR UNIT) is stored, AND OCS zero point reset cannot be performed, (continued on the next page)D
Bulletin ITB19-024D · Air Bags · Sep 2024TELEMATICS CONTROL UNIT RESET AFTER AUTOMATIC COLLISION NOTIFICATION SERVICE INFORMATION The Telematics Control Unit (TCU) has the ability to send an automatic collision notification when the vehicle is involved in an accident. Once an automatic collision noti…
Bulletin ITB22-020B · Electrical System · Aug 2024DTC B2E01-96 (INTERNAL BATTERY) STORED AS CURRENT IN IVC APPLIED SYSTEMS: Vehicles equipped with Telematics SERVICE INFORMATION CONSULT has been updated to allow DTC B2E01-96 for “Internal battery” to be cleared in the Telematics Control Unit (TCU). If DTC B2E…
Bulletin ITB22-017B · Electrical System · Aug 2024AV CONTROL UNIT REPLACEMENT PROCESS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. IF YOU CONFIRM The AV control unit needs to be replaced. ACTION 1. Read and save the VIN. 2. Read and…
Bulletin ITB19-042E · Electrical System · Aug 2024TELEMATICS (IVC) SERVICE INFORMATION Vehicles equipped with factory telematics system HINT: If the client experiences Wi-Fi hotspot related concerns only, DO NOT replace the TCU. Have the client contact the AT&T Support line at 1 (888) 719-7242. See ITB12-…
Bulletin ITB19-029E · Electrical System · Aug 2024FALSE ACTIVATION OF AEB OR FCW APPLIED VEHICLES: 2021-2022 QX50 (J55) APPLIED DATES: Built on or before August 08, 2022 APPLIED SYSTEMS: Only vehicles equipped with Electronic Power Steering IF YOU CONFIRM The customer states they have experienced false activa…
Bulletin ITB24-010 · Electrical System · Jul 2024Source: NHTSA Office of Defects Investigation, listed for the QX50 FWD. Model-year data, not specific to one car.
About the Infiniti QX50
The Infiniti QX50, formerly the Infiniti EX until 2013, is a crossover SUV marketed by Infiniti, Nissan's luxury division between 2007 and 2025. It was produced over two generations: one generation under both EX and QX50 nameplates, and the second generation under the QX50 nameplate. The first generation model was also marketed as the Nissan Skyline Crossover in Japan.
From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.
2021 Infiniti QX50 vehicles on record
2021 Infiniti QX503PCAJ5BAXMF118973
2021 Infiniti QX503PCMANJ55Z0555738
2021 Infiniti QX503PCAJ5CAXNF110646
2021 Infiniti QX503PCMANJ55Z0555989
2021 Infiniti QX503PCAJ5BA0MF124796
2021 Infiniti QX503PCMANJ55Z0555652
2021 Infiniti QX503PCMANJ55Z0556012
2021 Infiniti QX503PCAJ5BBXMF124250
2021 Infiniti QX503PCAJ5CA9MF126464
2021 Infiniti QX503PCAJ5DB4MF119994
2021 Infiniti QX503PCMANJ55Z0554643
2021 Infiniti QX503PCAJ5BB3MF124591
2021 Infiniti QX503PCAJ5BB1MF121592
2021 Infiniti QX503PCAJ5CB8MF120387
2021 Infiniti QX503PCAJ5EB2NF108962
2021 Infiniti QX503PCAJ5BB7MF123895
2021 Infiniti QX503PCAJ5CB3MF120944
2021 Infiniti QX503PCAJ5AA3MF118489
2021 Infiniti QX503PCAJ5BA3MF124453
2021 Infiniti QX503PCAJ5DAXMF120672
2021 Infiniti QX503PCAJ5BB8NF109277
2021 Infiniti QX503PCMANJ55Z0554343
2021 Infiniti QX503PCMANJ55Z0556274
2021 Infiniti QX503PCMANJ55Z0554916