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2017 Infiniti Q50 problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
46%
24 of 52 relevant owner complaints are about the engine, transmission or fuel system

46% of relevant owner complaints filed with NHTSA on the 2017 Infiniti Q50 are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 58% of the 1,789 model years we track (2010–2023).

Excludes 10 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 39%).

NHTSA data checked October 3, 2026
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Does the 2017 Infiniti Q50 have engine problems?

Owner complaints say yes, as a model-year pattern. 24 of 52 relevant complaints filed with NHTSA about the 2017 Infiniti Q50 concern the engine, transmission or fuel system (46%), and the largest group is filed under engine (17). For comparison, the 2016 scores 45% and 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.

Drivetrain complaints
24
engine, transmission, fuel
Total complaints
62
this model year
Fires reported
0
owner-reported
Recall campaigns
4
3 crashes · 1 injuries

Complaints by component

ENGINE17 · 27%
AIR BAGS10 · 16%
FUEL/PROPULSION SYSTEM8 · 13%
UNKNOWN OR OTHER8 · 13%
ELECTRICAL SYSTEM8 · 13%
SERVICE BRAKES7 · 11%

The years either side

2010
no data
2011
no data
2012
no data
2013
no data
2014
19%
28 of 169
2015
44%
46 of 126
2016
45%
15 of 39
2017
46%
24 of 62
2018
62%
21 of 43
2019
52%
14 of 30
2020
too few complaints
2021
too few complaints
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

Same car, a better year

Other luxury sedans with no elevated signal

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

ENGINE05/23/2026
I have had several major problems with this car's engine. Once it shut down (was detecting no oil but was full) while on the interstate. Had to replace the radiator fan assembly and module. Coolant Leaks
FUEL/PROPULSION SYSTEM03/09/2026
The problem is on the recall, I understand my car is not on the VIN recall list but it's the same problem. Potential Recalls for 2017 Q50: Fuel Pump Control Module (2.0L engines): Improper software may cause the engine to stall.
UNKNOWN OR OTHER,ENGINE11/19/2025
My vehicle has been stalling and burning/leaking oil internally for some time now with white smoke coming from the rear. Well Infiniti sent a post card and stated that the emission warranty is extended for 120,000 miles which my vehicle has had the issue for some time and it was already over 120k miles at the time of …

Three of 24 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on the 2017 Infiniti Q50 (4)

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
Nissan North America (Nissan) is recalling certain 2017 Infiniti Q50 and Q50 Hybrid vehicles. The driver's frontal air bag inflator may have been improperly welded.
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
Nissan North America, Inc. (Nissan) is recalling certain model year 2016-2017 Nissan Maxima, 2013-2016 Nissan Altima, NV200, LEAF, Sentra, and Pathfinder, 2014-2016 Nissa…
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Nissan North America, Inc. (Nissan) is recalling certain 2016-2018 Infiniti Q50 and 2017 Infiniti Q60 vehicles equipped with a 2.0L engine. Incorrect Fuel Pump Control M…

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

Before you buy a 2017 Infiniti Q50

Questions people ask about the 2017 Infiniti Q50

Does the 2017 Infiniti Q50 have engine problems?

Owner complaints say yes, as a model-year pattern. 24 of 52 relevant complaints filed with NHTSA about the 2017 Infiniti Q50 concern the engine, transmission or fuel system (46%). 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 2017 Infiniti Q50?

NHTSA lists 4 recall campaigns on the 2017 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 2017 (46%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2017 Infiniti Q50?

That depends on the car in front of you, not just the model year. The 2017 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.

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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.