2025 Hyundai IONIQ 5 fuel/propulsion system problems
66 owner complaints filed with NHTSA name the fuel/propulsion system on the 2025 Hyundai IONIQ 5 — 22% of all complaints for this model year.
What owners report
“On 8/30 my vehicle experienced a power loss on a highway (reported here separately). I took the car to the dealership and they could not replicate the error and gave the vehicle back to me on 9/4. Later that day I had to drive 2 hours north to a wedding in the mountains. At 9:30pm my vehicle…”
filed Sep 8, 2026
“Driving home near my apartment, I had to join a busy highway from a full stop. I found a small gap and tried to accelerate to quickly merge into traffic, when my car made a high pitched alert noise and noticably did not accelerate beyond about 25 miles per hour on a 45-50mph highway with heavy…”
filed Sep 4, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Some IONIQ 5 (NEA EV) vehicles may set DTC P1E3000 while charging. Vehicle operation remains unaffected. This bulletin provides instructions to inspect, and if necessary, replace the affected rear inverter assembly.
26-EV-007H TSB · Service Bulletin/Repair Instructions · issued Aug 26, 2026
Fuel/propulsion System problems in other IONIQ 5 years
| Year | Reports | Share |
|---|---|---|
| 2026 IONIQ 5 | 1 | 4% |
| 2024 IONIQ 5 | 51 | 23% |
| 2023 IONIQ 5 | 67 | 17% |
| 2022 IONIQ 5 | 89 | 22% |
Other reported problem areas on the 2025 Hyundai IONIQ 5
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.