Is the 2025 Hyundai Ioniq 5 fuel system reliable?

NHTSA shows 66 Fuel System complaints for the 2025 Ioniq 5, 22% of all complaints filed for the year. That share is similar to 2022 (22%) and 2024 (23%), and slightly higher than 2023 (18%).

Are there any recalls for fuel system or power loss issues on the 2025 Ioniq 5?

The data provided lists no related recalls for this component on the 2025 Ioniq 5.

What is the most common problem owners report in this area?

Many sample complaints describe sudden loss of power or complete shutdown while driving, with several owners linking the issue to ICCU failure.

Have any crashes, fires, or injuries been reported?

No. NHTSA data for this component and year lists 0 crashes, 0 fires, and 0 injuries.

How does 2025 compare to other Ioniq 5 model years for this problem area?

Complaint counts in this area were 89 for 2022, 68 for 2023, 51 for 2024, and 66 for 2025, with the share of total complaints ranging from 18% to 23% across those years.

2025 Hyundai Ioniq 5 Fuel System Problems

NHTSA lists 66 Fuel System complaints for the 2025 Hyundai Ioniq 5, about 22% of its 297 total complaints. There are no crashes, fires, injuries, or related recalls tied to this data, but owner accounts describe sudden loss of power tied largely to ICCU failures.

Fuel System complaints: 66; 22% of 297
Crashes reported: 0
Fires reported: 0
Injuries reported: 0
Median mileage: —
Related recalls: 0

Typical fuel system symptoms owners report

Owners describe sudden loss of acceleration or complete power loss while driving at highway speeds, sometimes requiring the vehicle to be pulled off the road.
Several reports point to ICCU (integrated charging control unit) failure, often preceded by a loud pop, warning lights, and the car entering a reduced-speed limp mode.
Some drivers report pulsing or hesitation during partial-throttle acceleration and during regenerative braking at 60-65 mph.
A few owners report battery-related warnings such as messages to pull over due to overheating, followed by the vehicle locking up entirely.
One owner reported the high-voltage traction battery failing while the car was parked with about 80% charge, preventing it from shifting out of neutral when driven again.

When 2025 Hyundai Ioniq 5 fuel system complaints were filed

First complaint Jun 9, 2025, latest Sep 8, 2026.

66 complaints filed with NHTSA from Jun 2025 to Sep 2026; peak Feb 2026 (15).

Fuel System recalls for the 2025 Hyundai Ioniq 5

No safety recalls on record for this model year.

Fuel System complaints by Ioniq 5 model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

202289 (22%)
202368 (18%)
202451 (23%)
202566 (22%)

Frequently asked questions

Is the 2025 Hyundai Ioniq 5 fuel system reliable?: NHTSA shows 66 Fuel System complaints for the 2025 Ioniq 5, 22% of all complaints filed for the year. That share is similar to 2022 (22%) and 2024 (23%), and slightly higher than 2023 (18%).
Are there any recalls for fuel system or power loss issues on the 2025 Ioniq 5?: The data provided lists no related recalls for this component on the 2025 Ioniq 5.
What is the most common problem owners report in this area?: Many sample complaints describe sudden loss of power or complete shutdown while driving, with several owners linking the issue to ICCU failure.
Have any crashes, fires, or injuries been reported?: No. NHTSA data for this component and year lists 0 crashes, 0 fires, and 0 injuries.
How does 2025 compare to other Ioniq 5 model years for this problem area?: Complaint counts in this area were 89 for 2022, 68 for 2023, 51 for 2024, and 66 for 2025, with the share of total complaints ranging from 18% to 23% across those years.