Carlexica

2015 Infiniti Q50: problems, recalls and reliability

3 recalls and 129 owner complaints on record; the weakest area is power train (25% of complaints); the 2016 and 2017 model years look more trouble-free.

Data updated weekly · 4 new complaints in the last 90 days · latest recall Jun 2024

3
recalls
129
owner complaints
2
fire reports
28,715
typical failure mileage, mi

All counts are reports filed with NHTSA in the United States - US market only, not worldwide totals.

NHTSA crash testOverall ★★★★★Front ★★★★Side ★★★★★Rollover ★★★★★
5-star NHTSA overall safety ratingOne of the most complained-about Q50 years (#2 of 7, age-adjusted)Weak spot: power train (25%)2 fire reportsProblems reported early (median 28,715 mi)

Common problems

Computed from 129 owner complaints filed with NHTSA for this exact model year.

Power Train (transmission, axles, driveline)25% · 29 complaints
Steering (steering wheel, rack, power assist)17% · 20 complaints
Air Bags (airbags and crash sensors)13% · 15 complaints
Service Brakes (brakes)9% · 11 complaints
Vehicle Speed Control (unintended acceleration, cruise control)8% · 9 complaints
Electrical System (battery, wiring, electronics)8% · 9 complaints
Direct adaptive steering experienceing at start up altering the vehicles steering and responsiveness and turning radius does not work and is increasing the risk of a crash. Very unsafe to drive. There is a recall 16v430000 on this very problem. Have been told by dealership and nissan motors that my car is not on the recall and I will have to pay my self to get fixed and to see if that is the problem. Reading the NHTSA campaign number:16v430000 this is the exact problem with the direct adaptive steering system on this car. I believe this should be covered by the recall!Owner report · Steering · Jul 2026
After starting the car the steering wheel jumps off center and the steering is all over the place. have to start the car again and the steering wheel jumps the other direction. I strongly suggest this is exactly what the June 13, 2016 NHTSA campaign number 16V43000 the software may reduce steering ability and increase risk of crash.the direct steering system my experience an error at vehicle start up altering the vehicle steering responsiveness and turning radius. Exact problem with this car. This car has been recalled for the driveshaft break NHSTA 24V470000Owner report · Steering · Jun 2026
The transmission speed sensor has failed needs a new valve body. It seems like a very common problem with this car and it's a $3000 fix according to my mechanic. I think there needs to be a recall issued considering everybody on this website is reporting the same problems.Owner report · Vehicle Speed Control · Apr 2026
Show 7 more owner reports
Transmission Control Body. Lost of speed during driving which put me in danger of being hit from behind on the highway. The car was scanned and came up the code P0500 and P0720.Owner report · Power Train · Feb 2026
Was making a left turn when the steering stopped working and the motor lost power, the adaptive steering quit working after approximately 15 mins. I started the car and it was working. Went a half mile made a right turn and it went out again. Shut off the motor tried to start it and could not. 20 mins later it started and has been working since. Dealer couldn't find the problem and wouldn't fix it, they also said that their were no recalls but I know that is not true. Infiniti had a law suit brought against them for the adaptive steering issue. If they fixed it why doesn't it work right.Owner report · Steering · Sep 2025
Unknown. Started to make left turn steering made loud banging noise then lost all power. Stepped on gas pedal would not go lost steering control and coasted to a stop. Adaptive steering went out. Almost got hit by on coming traffic.Owner report · Steering · Sep 2025
The car just slowed down super fast on freeway almost got rear ended. It would not go past 3rd gear. Poor acceleration. Could have caused a huge accident. I got it diagnosed and they said it is valve body/speed sensor/tcm and they said this is a COMMON problem for 2015 Q50. I replaced this part 2 years ago and here we go again. Shop diagnosed and said this tcm (transmission control module which is in the transmission) but they have to change whole transmission. Everything happened all the sudden then check engine light came on.Owner report · Electrical System · Aug 2025
Transmission valve body failed while driving which caused shifts to be limited. It could have caused an inability to shift at all, which is a safety issue. This issue has been inspected and confirmed by an independent shop. No warning signs were present before the failure. Furthermore, this issue is well known to Infiniti. It's caused by breakdown of the transmission fluid overtime, causing a reduction in the cooling capacity of the fluid. But Infiniti says that the fluid should be lifetime. This overheating causes the TCM on the valve body to fail. If it failed while I was going at a highway speed I could have been injured.Owner report · Power Train · Aug 2025
Adaptive steering clicks and looses control. Steering wheel jerks back when self aligning. There was a recall for this I believe in June 2016. For 2015 infinity Q50's but my VIN says that it wasn't recalled but is the exact description of what is happening.Owner report · Steering · Jul 2025
The contact owns a 2015 Infiniti Q50. The contact stated while driving 40 MPH, the accelerator was depressed; however, the vehicle failed to shift into gear properly, with the check engine warning light illuminated. The vehicle was able to be restarted. The vehicle was taken to an independent mechanic, where it was diagnosed that the transmission valve body had failed, and the transmission needed to be replaced. The vehicle was not repaired. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 94,150.Owner report · Power Train · Jul 2025

When filing, owners marked a crash in 17 of these complaints and injuries in 12 - self-reported to NHTSA, not verified accident statistics.

Recalls - 3 campaigns

POWER TRAIN:DRIVELINE:DRIVESHAFT24V470000 · Jun 2024

Nissan North America, Inc. (INFINITI) is recalling certain 2011-2013 M56, 2012-2013 M35 Hybrid, 2014-2018 Q50, Q70 Hybrid, 2014-2019 Q70, and 2015-2019 Q70L two-wheel drive vehicles. The driveshaft can fatigue and break.

Remedy: Dealers will replace the driveshaft, free of charge. Owner notification letters were mailed August 13, 2024. Owners may contact INFINITI's customer service at 1-800-662-6200. INFINITI's numbers for this recall are R24A5 and R24A7.

STEERING:ELECTRIC POWER ASSIST SYSTEM16V430000 · Jun 2016

Nissan North America, Inc.'s (Nissan) is recalling certain model year 2014-2016 Infiniti Q50 vehicles manufactured December 26, 2012, to December 11, 2015, and Infiniti Q50 Hybrid vehicles manufactured December 10, 2012, to December 17, 2015. The Direct Adaptive Steering system may experience an error at vehicle start up altering the vehicle's steering responsiveness and turning radius.

Remedy: Nissan will notify owners, and dealers will reprogram the Direct Adaptive Steering ECU software, free of charge. The recall began on August 12, 2016. Owners may contact Nissan customer service at 1-800-647-7261.

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION16V244000 · Apr 2016

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 Nissan NV200 Taxi, Infiniti QX60, QX60 Hybrid, and Q50 Hybrid, 2014-2017 Nissan Rogue and Infiniti Q50, 2015-2016 Nissan Murano, Murano Hybrid, and Chevrolet City Express, 2014-2015 Nissan Pathfinder Hybrid, and 2013 Infiniti JX35 vehicles. In these vehicles, the front seat passenger Occupant Classification System (OCS) may incorrectly classify an adult passenger as a child or classify the seat as empty despite it being occupied. As a result, the passenger frontal air bag may be turned off and not deploy in the event of a crash.

Remedy: Nissan will notify their owners. Chevrolet City Express owners will be notified by General Motors. Dealers will reprogram the Air Bag Control Unit (ACU) and OCS Electronic Control Unit (ECU) in Altima, Maxima, Murano, Rogue, and Sentra vehicles, and replace the OCS ECU in LEAF, NV200, NV200 Taxi, Pathfinder, Infiniti Q50, JX35, and QX60 and Chevrolet City Express vehicles, free of charge. Interim notices were sent to owners on May 31, 2016. Owners will receive a second notice when remedy parts become available. Owners may contact Nissan customer service at 1-800-867-7669, Infiniti customer service at 1-888-833-3216 or Chevrolet customer service at 1-800-222-1020.

Trouble codes owners mention

OBD-II codes that appear in NHTSA complaints about this car.

Specifications

Factory options offered for the 2015 model year, decoded from the NHTSA vPIC database. Individual vehicles have one of each.

Engines3.5L · 3.7L
FuelGasoline

How other years compare

Check your exact Q50 by VIN

Recalls and equipment differ between individual vehicles. Decode your VIN to see what applies to yours.

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Frequently asked questions

Is the 2015 Infiniti Q50 reliable?

NHTSA has 129 owner complaints and 3 recall campaigns on record for the 2015 Infiniti Q50. The most complained-about area is power train (25% of complaints).

At what mileage do 2015 Infiniti Q50 problems usually appear?

Half of the complaints that mention mileage were filed at 28,715 miles or less.

Does the 2015 Infiniti Q50 have open recalls?

3 recall campaigns have been issued, the latest concerning power train:driveline:driveshaft. Check your specific vehicle by VIN - recall repairs are free at franchised dealers.

Source: NHTSA recall campaigns and owner complaints (public domain). Counts reflect reports on file and are not a defect rate.