YearToAvoid

2025 Hyundai Ioniq 5 Reliability Data: Problems & Recalls

Avoid The 2025 Hyundai Ioniq 5 ranks worst among the 4 model years tracked, with a complaint index of 100 and 297 complaints, 9 recalls, and no deaths reported. Electrical System issues dominate at 76% of complaints, with a median failure mileage of 8,000 miles.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
100/100
#1 of 4 Ioniq 5 years
Verdict
Avoid
vs. other years of this model
Complaints
297
unique NHTSA reports
Recalls
9
1 Park Outside
Crashes
3
reported in complaints
Fires
0
Injuries
2
Top issue
Electrical System
Best nearby year
2022
rated Good
NHTSA overall rating
Not rated
EPA combined MPG
98
108 city / 88 hwy
Injuries / deaths
2 / 0

Top 2025 Hyundai Ioniq 5 problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Electrical System226 (76%)
  2. Fuel System66 (22%)
  3. Transmission & Powertrain57 (19%)
  4. Engine36 (12%)
  5. Collision Avoidance & Cameras24 (8%)
  6. Other24 (8%)
  7. Lane Departure17 (6%)
  8. Steering5 (2%)
  9. Brakes4 (1%)
  10. Suspension, Wheels & Tires4 (1%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Owners report the 12-volt battery repeatedly dying within weeks of delivery, requiring multiple dealer visits and battery replacements.
  • The high-voltage traction battery has failed unexpectedly at low mileage, leaving the vehicle stuck in neutral and unable to drive.
  • Charging sometimes stops abnormally around 81% before jumping to 100%, followed by a Battery Management System fault requiring high-voltage battery replacement.
  • The Driver Attention Warning system triggers frequent false alerts, especially when drivers wear sunglasses or glasses, disabling lane-keep and adaptive cruise features.
  • An EV battery electronic coolant pump error has triggered dashboard warnings and loss of A/C cooling at low mileage.
  • One owner reported a sudden power surge while parking that caused the vehicle to cross curbs and hit a tree, with the driver airbag failing to deploy.
2025 Hyundai Ioniq 5 complaints: complaints filed per month68Mar 2025Jun 2025Sep 2025Dec 2025Mar 2026Jun 2026Sep 2026
297 complaints filed with NHTSA from Mar 2025 to Sep 2026; peak Feb 2026 (68).

2025 Hyundai Ioniq 5 recalls

9 NHTSA recall campaigns list this model year.

  1. NHTSA 26V314000May 18, 2026Suspension, Wheels & Tires172 vehicles

    Suspension:critical fasteners

    Hyundai Motor America (Hyundai) is recalling certain 2025 Ioniq 5 and 2026 Ioniq 9 vehicles. The fasteners for the rear suspension may loosen and detach, which can result in a loss of vehicle control.

    Risk: A loss of vehicle control increases the risk of a crash.

    Remedy: Dealers will inspect and replace the rear suspension fasteners and perform a rear vehicle alignment, as necessary, free of charge. Owner notification letters are expected to be mailed July 17, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 303. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 20, 2026.

  2. NHTSA 26V068000Feb 5, 2026Electrical System27 vehicles

    Electrical system:propulsion system:traction battery

    Hyundai Motor America (Hyundai) is recalling certain 2025-2026 IONIQ 5 and 2026 IONIQ 9 vehicles. The high voltage battery system may contain an improperly tightened bus bar, which can cause a short-circuit.

    Risk: An electrical short in the high voltage battery system increases the risk of a fire.

    Remedy: Dealers will inspect and tighten the bus bar retention bolts and replace the battery system assembly, as necessary, free of charge. Owner notification letters were mailed April 3, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 294. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 7, 2026.

  3. NHTSA 25V797000Nov 17, 2025Seat Belts1,535 vehicles

    Seat belts:front:retractor

    Hyundai Motor America (Hyundai) is recalling certain 2025 IONIQ 5 vehicles. The seat belt retractors for the driver and front passenger seats may not be securely fastened.

    Risk: An improperly secured seat belt retractor may not function properly in a crash, increasing the risk of injury.

    Remedy: Dealers will inspect and secure the seat belt retractors, as necessary, free of charge. Owner notification letters were mailed December 30, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 287. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on November 19, 2025.

See all 9 recalls for the 2025 Hyundai Ioniq 5 →

2025 Hyundai Ioniq 5 fuel economy and fuel cost

City
108 MPG
Highway
88 MPG
Combined
98 MPG
Annual fuel cost (EPA)
$800
15,000 mi/yr
Fuel
Electricity
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2025 compared with other Ioniq 5 years

Complaint Index by model year (0 = fewest issues, 100 = most)02550751002022202320242025
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2023Caution673864—
2024Caution02223110
2025Avoid100297998

All Hyundai Ioniq 5 years: best and worst →

Frequently asked questions

Is the 2025 Hyundai Ioniq 5 reliable based on complaints?
It has the highest complaint index (100) of the 4 model years with data and ranks worst overall, with 297 complaints and 9 recalls reported to NHTSA.
What is the biggest problem area for the 2025 Ioniq 5?
The Electrical System accounts for 76% of complaints, including 12-volt battery failures and high-voltage battery issues, with a median failure mileage of 8,000 miles.
Does the 2025 Ioniq 5 have any recalls?
NHTSA lists 9 recall campaigns for the 2025 Ioniq 5, covering rear suspension fasteners, high-voltage battery bus bars, seat belt retractors, headlight aim, brake software, and airbag wiring.
Are any 2025 Ioniq 5 recalls serious enough to stop driving?
None are listed as do-not-drive recalls, but one bus bar recall advises owners to park outside away from structures until the fix is complete.
How does the 2025 Ioniq 5 compare to other model years?
The 2022 model has the lowest complaint index at 33 and a Good verdict, while 2023 and 2024 rank Caution with indexes of 67 and 0; the 2025 model ranks worst at index 100.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.