FaultScore

Worst years for a Hyundai Ioniq 5

Owners have filed 2,124 complaints about the Hyundai Ioniq 5 with NHTSA across model years 2022 to 2026. More of them are about the electrical system than anything else.

Avoid

2023 Hyundai Ioniq 5

619 complaints — the highest FaultScore of any year, mostly electrical system.

Cleanest on record

2026 Hyundai Ioniq 5

33 complaints — the lowest FaultScore of the graded years.

Every Hyundai Ioniq 5 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
2026 A 33 0 0 Driver Assist & Collision Avoidance
2025 B 464 6 0 Electrical System
2024 C 350 13 0 11,000 Electrical System
2023 D 619 32 5 15,500 Electrical System
2022 D 658 10 2 21,000 Electrical System

What breaks on a Hyundai Ioniq 5

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

Electrical System 987 46.5%

Worst in 2022

Fuel & Propulsion 272 12.8%

Worst in 2022

Worst in 2022

Worst in 2025

Worst in 2023

Engine & Cooling 113 5.3%

Worst in 2023

Worst in 2022

Brakes 59 2.8%

Worst in 2022

Steering 23 1.1%

Worst in 2022

Lights 21 1.0%

Worst in 2022

Windows, Mirrors & Wipers 16 0.8%

Worst in 2024

Body & Structure 11 0.5%

Worst in 2023

Tires 10 0.5%

Worst in 2023

Wheels 10 0.5%

Worst in 2023

Exactly what failed on a Hyundai Ioniq 5

The named sub-assemblies behind those complaints, across every model year.

Adaptive Cruise Control 40 24.0%
Automatic Emergency Braking 29 17.4%
Assist 27 16.2%
Warnings 23 13.8%
Warning 15 9.0%
Body 11 6.6%
12V/24V/48V Battery 8 4.8%
Warnings 7 4.2%
Blind Spot Detection 5 3.0%
Port 2 1.2%

Complaints filed over time

Every complaint about every Hyundai Ioniq 5, by the month it reached NHTSA.

Apr 2022 peak 290 Aug 2026

Hyundai Ioniq 5 problems by state

Where owners filed from. Heavier states are usually just bigger markets, but a part that fails in heat or salt shows up here first.

Compare the Hyundai Ioniq 5

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