2019 Infiniti Q50: Power Train complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 6 owner complaints for the 2019 Infiniti Q50 that list the power train component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11732566 (filed 04/20/2026): “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…”
- NHTSA complaint ODI #11721157 (filed 02/28/2026): “Shortly after purchasing the vehicle, i began experiencing serious performance issues. while driving, the vehicle suddenly lost power, would not accelerate properly, and warning lights appeared on the dashboard. the vehicle eventually shut off while in operation. the vehicle was inspected by a deal…”
- NHTSA complaint ODI #11493585 (filed 11/15/2022): “While driving vehicle if you suddenly stop vehicle would stop, however when applying pressure to gas pedal vehicle would not move, if foot is left on pedal car would jerk and then proceed forward. unlike other vehicle after breaking hard vehicle would move without hesitation.…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Pro
Diagnosis needs a scan tool; repair or replacement needs a lift, transmission jack and the manufacturer's fluid fill/relearn procedure. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .