Hyundai Ioniq 9 problems
Owners have filed 61 complaints about the Hyundai Ioniq 9 with NHTSA across model years 2026 to 2026. More of them are about the electrical system than anything else.
Every Hyundai Ioniq 9 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.
| Year | Grade | Complaints | Crashes | Fires | Median miles | Most reported |
|---|---|---|---|---|---|---|
| 2026 | — | 61 | 0 | 0 | — | Electrical System |
What breaks on a Hyundai Ioniq 9
Across every model year on file. Follow a row for that part's complaints and the year it was worst.
Worst in 2026
Worst in 2026
Worst in 2026
Worst in 2026
Worst in 2026
Worst in 2026
Worst in 2026
Worst in 2026
Worst in 2026
Worst in 2026
Worst in 2026
Worst in 2026
Complaints filed over time
Every complaint about every Hyundai Ioniq 9, by the month it reached NHTSA.
Compare the Hyundai Ioniq 9
Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.