2016 Infiniti Q50: Engine complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 10 owner complaints for the 2016 Infiniti Q50 that list the engine component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11751616 (filed 07/20/2026): “My 2016 q50 was driving strangely, but no indicator light came on the dashboard. i took the vehicle to the dealer where i purchased it and was told that the engine is dying. no other information was given to me. i called the service advisor asking what in particular was wrong with my car, but he…”
- NHTSA complaint ODI #11743844 (filed 06/13/2026): “Something happened to cause power loss. i checked the recalls and work that was supposed to be performed but didn’t get done like it was supposed to. i need to have it checked now asap! i see 2 engine replacements and also the turbos and 2 of the catalytic converters. the last 2 need replacing as we…”
- NHTSA complaint ODI #11730143 (filed 04/09/2026): “The vehicle experienced a failure while driving, producing heavy smoke and requiring the car to be stopped immediately. the “low oil pressure – stop vehicle” warning light illuminated on 2/19/2026. the vehicle was subsequently taken to an infiniti dealership for inspection. upon evaluation, the deal…”
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
Internal engine work (lifters, oil consumption, fuel dilution diagnosis) requires engine teardown or dealer software/tests. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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Sources
Page last updated .