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2019 Infiniti QX50 problems: engine and transmission complaints and recalls

VERY HIGH COMPLAINT SIGNAL
68%
94 of 140 relevant owner complaints are about the engine, transmission or fuel system

68% of relevant owner complaints filed with NHTSA on the 2019 Infiniti QX50 are about the engine, transmission or fuel system. Well over half of everything owners reported is the drivetrain. That is a severe model-level pattern; every model year we track at this level has a documented failure behind it.

Worse than 89% of the 1,789 model years we track (2010–2023).

NHTSA data checked October 3, 2026
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Does the 2019 Infiniti QX50 have engine problems?

Owner complaints say yes, heavily, as a model-year pattern. 94 of 140 relevant complaints filed with NHTSA about the 2019 Infiniti QX50 concern the engine, transmission or fuel system (68%), and the largest group is filed under engine (53). For comparison, the 2020 scores 70%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
94
engine, transmission, fuel
Total complaints
140
this model year
Fires reported
1
owner-reported
Recall campaigns
3
3 crashes · 3 injuries

Complaints by component

ENGINE53 · 38%
ENGINE AND ENGINE COOLING32 · 23%
UNKNOWN OR OTHER19 · 14%
ELECTRICAL SYSTEM17 · 12%
FORWARD COLLISION AVOIDANCE17 · 12%
POWER TRAIN13 · 9%

The years either side

2010
no data
2011
no data
2012
no data
2013
no data
2014
too few complaints
2015
too few complaints
2016
too few complaints
2017
too few complaints
2018
no data
2019
68%
94 of 140
2020
70%
23 of 33
2021
69%
27 of 40
2022
too few complaints
2023
too few complaints

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

Cleaner alternatives

Other luxury SUVs with no elevated signal in 2019

The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.

What owners reported

VEHICLE SPEED CONTROL,UNKNOWN OR OTHER,ENGINE05/05/2020CRASH1 INJURED
WHILE DRIVING, THE VEHICLE WILL DECLINE IN ACCELERATION AND YOU CAN NOT INCREASE ACCELERATION. WHEN TURNING THE VEHICLE OFF, THE CAR WILL PROCEED AT A SLOW PACE. INFINITI DEALER TOLD ME THAT I NEEDED TO LET THE CAR WARM UP FOR 30 MINUTES. THE ENGINE MAKES NOISE AS IF THE VEHICLE IS IN NEUTRAL. AT TIMES, ONCE TAKING YO…
ENGINE AND ENGINE COOLING09/25/2026
The contact owns a 2019 Infiniti QX50. The contact stated that while driving 70 MPH, the vehicle stalled; however, the contact was able to pull off the highway safely to a safe place. There was an abnormal burning odor coming from the vehicle. The oil pressure warning light was illuminated. The vehicle was towed to an …
ENGINE09/07/2026
#11753348 - on 7/1/2026, Infiniti Dealer found metal shavings actively present in my oil pan during a recall inspection. They passed the vehicle as good condition stating nothing found per a vehicle inspection report given to me. On July 25, 2026, my engine red light came on while driving and my engine began to shake…

Three of 94 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on the 2019 Infiniti QX50 (3)

AIR BAGS:KNEE BOLSTER
Nissan North America, Inc. (Nissan) is recalling certain 2019 INFINITI QX50 vehicles. In the event of a crash in very cold temperatures, the trim cover may separate unex…
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Nissan North America, Inc. (Nissan) is recalling certain 2018-2019 Nissan Altima, Armada, Frontier, Kicks, Leaf, Maxima, Murano, NV, NV200, Pathfinder, Rogue, Rogue Sport…
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 equipped with 3-cylin…

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2019 Infiniti QX50

Questions people ask about the 2019 Infiniti QX50

Does the 2019 Infiniti QX50 have engine problems?

Owner complaints say yes, heavily, as a model-year pattern. 94 of 140 relevant complaints filed with NHTSA about the 2019 Infiniti QX50 concern the engine, transmission or fuel system (68%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

Are there engine or transmission recalls on the 2019 Infiniti QX50?

NHTSA lists 3 recall campaigns on the 2019 Infiniti QX50. Whether a specific car still has one open depends on its VIN.

Which Infiniti QX50 years are better?

The 2019 has the lowest engine and transmission complaint share of the Infiniti QX50 years we track (68%). The other years run higher.

Should I buy a 2019 Infiniti QX50?

That depends on the car in front of you, not just the model year. The 2019 Infiniti QX50 has an elevated engine complaint pattern, so treat it as a car that needs proof: service records showing engine work, a cold-start test drive, and an independent pre-purchase inspection focused on the engine. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.