2014 Infiniti Q50 power train problems
19 owner complaints filed with NHTSA name the power train on the 2014 Infiniti Q50 — 11% of all complaints for this model year.
What owners report
“I received a check engine light will driving which is now indicated as code P0720 and P0500. The car refused to shift past 3rd gear and began to sputter and would not allow me to go past 25mph disrupting the flow of traffic.”
filed Jul 14, 2025
“Front and middle crossmember rusted out to the point they have no more structural effects issues discovered while fixing a know issue to these models : rusted out and leaking engine and transmission oils pans I had confirmation from the dealership and other independent repair shop that leaking oils…”
filed Mar 28, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Driveshaft can fatigue and breakCampaign 24V470000 · Jun 21, 2024
Power Train problems in other Q50 years
| Year | Reports | Share |
|---|---|---|
| 2019 Q50 | 6 | 20% |
| 2018 Q50 | 3 | 7% |
| 2017 Q50 | 5 | 8% |
| 2016 Q50 | 4 | 10% |
| 2015 Q50 | 38 | 31% |
Other reported problem areas on the 2014 Infiniti Q50
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.