FaultScore

Worst years for a Hyundai Ioniq 6

Owners have filed 185 complaints about the Hyundai Ioniq 6 with NHTSA across model years 2023 to 2025. More of them are about the electrical system than anything else.

Avoid

2023 Hyundai Ioniq 6

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

Cleanest on record

2025 Hyundai Ioniq 6

46 complaints — the lowest FaultScore of the graded years.

Every Hyundai Ioniq 6 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
2025 B 46 2 0 Electrical System
2024 C 63 5 0 Electrical System
2023 C 76 0 0 13,250 Electrical System

What breaks on a Hyundai Ioniq 6

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

Worst in 2023

Worst in 2023

Transmission & Drivetrain 18 9.7%

Worst in 2023

Driver Assist & Collision Avoidance 16 8.6%

Worst in 2024

Fuel & Propulsion 14 7.6%

Worst in 2023

Acceleration & Cruise Control 11 5.9%

Worst in 2024

Engine & Cooling 8 4.3%

Worst in 2023

Brakes 4 2.2%

Worst in 2024

Steering 3 1.6%

Worst in 2024

Windows, Mirrors & Wipers 3 1.6%

Worst in 2025

Body & Structure 2 1.1%

Worst in 2023

Suspension 1 0.5%

Worst in 2024

Lights 1 0.5%

Worst in 2023

Tires 1 0.5%

Worst in 2025

Complaints filed over time

Every complaint about every Hyundai Ioniq 6, by the month it reached NHTSA.

Jul 2023 peak 30 Aug 2026

Compare the Hyundai Ioniq 6

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