2019 Infiniti Q50 problems: engine and transmission complaints and recalls
HIGH COMPLAINT SIGNAL
52%
14 of 27 relevant owner complaints are about the engine, transmission or fuel system
52% of relevant owner complaints filed with NHTSA on the 2019 Infiniti Q50 are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.
Worse than 68% of the 1,789 model years we track (2010–2023).
Excludes 3 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 47%).
Owner complaints say yes, as a model-year pattern. 14 of 27 relevant complaints filed with NHTSA about the 2019 Infiniti Q50 concern the engine, transmission or fuel system (52%), and the largest group is filed under engine (10). For comparison, the 2018 scores 62%. 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.
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,ENGINE07/08/2026
Early turbo failure should be extended to newer vehicles not only up to 2018. I am experiencing turbo failure and there is no extended warranty for this repair.
ENGINE05/18/2026
own a 2019 Infiniti Q50 3.0t Sport with approximately 80,000 miles. The vehicle began experiencing engine knocking/ticking noises, rough idle, hesitation under acceleration, shaking, and intermittent misfire symptoms. The issue continued even after replacing spark plugs and ignition components. The dealership/mechanic…
POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM04/20/2026
While operating the vehicle under normal driving conditions, the engine experienced a significant loss of power and reduced acceleration. The issue is believed to be related to turbocharger failure within the engine system. The loss of power created a safety concern, particularly when attempting to merge into traffic …
Three of 14 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 Q50 (1)
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…
This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.
Before you buy a 2019 Infiniti Q50
Ask the seller whether the engine has ever been repaired or replaced, and whether the car has shown stalling, loss of power, rough idle, oil consumption or a check-engine light.
Drive it from a cold start and long enough to warm up. Many engine faults hide once the car is warm.
Get an independent pre-purchase inspection from a mechanic you choose, and tell them to focus on the engine.
1 recall campaign on this model year. Whether a specific car still has one open depends on the VIN; the report checks that.
Ask for service records. A engine already replaced under warranty is a different car from one that was not.
Questions people ask about the 2019 Infiniti Q50
Does the 2019 Infiniti Q50 have engine problems?
Owner complaints say yes, as a model-year pattern. 14 of 27 relevant complaints filed with NHTSA about the 2019 Infiniti Q50 concern the engine, transmission or fuel system (52%). 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 Q50?
NHTSA lists 1 recall campaign on the 2019 Infiniti Q50. Whether a specific car still has one open depends on its VIN.
Which Infiniti Q50 years are better?
Among the Infiniti Q50 years we track, the 2014 (19%), the 2015 (44%) and the 2016 (45%) have a lower engine and transmission complaint share than the 2019 (52%). Manufacturers fix things mid-generation, so the year before or after can be a different car.
Should I buy a 2019 Infiniti Q50?
That depends on the car in front of you, not just the model year. The 2019 Infiniti Q50 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.
Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.
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.