FaultScore

Infiniti QX30 problems

Owners have filed 98 complaints about the Infiniti QX30 with NHTSA across model years 2017 to 2019. More of them are about the electrical system than anything else.

Every Infiniti QX30 year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2019 4 2 0 Driver Assist & Collision Avoidance
2018 42 0 0 34,000 Electrical System
2017 52 3 0 25,000 Airbags

What breaks on a Infiniti QX30

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Electrical System 18 18.4%

Worst in 2018

Airbags 16 16.3%

Worst in 2017

Steering 11 11.2%

Worst in 2017

Other & Unspecified 9 9.2%

Worst in 2018

Engine & Cooling 7 7.1%

Worst in 2018

Transmission & Drivetrain 7 7.1%

Worst in 2017

Brakes 6 6.1%

Worst in 2017

Windows, Mirrors & Wipers 6 6.1%

Worst in 2017

Driver Assist & Collision Avoidance 5 5.1%

Worst in 2018

Lights 3 3.1%

Worst in 2017

Body & Structure 2 2.0%

Worst in 2017

Acceleration & Cruise Control 2 2.0%

Worst in 2017

Fuel & Propulsion 2 2.0%

Worst in 2017

Stability & Traction Control 2 2.0%

Worst in 2017

Complaints filed over time

Every complaint about every Infiniti QX30, by the month it reached NHTSA.

Feb 2017 peak 5 Jul 2026

Compare the Infiniti QX30

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.