2018 Infiniti Q50 Seat belts Problems
- Complaints
- 1about this part
- Share
- 2%of 44 total for the year
- Median mileage
- 34,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the seat belts of the 2018 Infiniti Q50, 2% of the 44 complaints for this model year. Where a mileage was given, the median is 34,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2018 Infiniti Q50. The contact stated while driving at an undisclosed speed, the air bag warning light illuminated. The vehicle was taken to the dealer, where the contact was informed that the front passenger seat and passenger seat belt needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 34,000.”
NHTSA complaint #11748898, filed 2026-07, 34,000 milesSeat belts: other model years
Other parts of the 2018 Infiniti Q50
17 complaintsAir bags
9 complaintsElectrical system
6 complaintsFuel system
6 complaintsOther or unknown
6 complaintsBack-over prevention (rear camera)
3 complaintsBrakes
3 complaintsTransmission and drivetrain
3 complaintsWheels
3 complaintsEngine cooling
2 complaintsVehicle speed control
2 complaintsElectronic stability control
1 complaints
← All problems reported for the 2018 Infiniti Q50
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology