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2024 Hyundai Ioniq 5 Engine Problems

NHTSA component category: ENGINE · data through 07/14/2026

21Engine complaints
9.7%Of all 216 complaints
#4Most-reported category

Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

How engine ranks on this vehicle

ELECTRICAL SYSTEM172 · 79.6%
POWER TRAIN36 · 16.7%
ENGINE21 · 9.7%
Unspecified / other16 · 7.4%

Share of the 216 complaints citing each category; one complaint can cite several. Full breakdown on the 2024 Hyundai Ioniq 5 overview page.

What owners report

“The ICCU failed while driving which left me with an undriveable vehicle on the side of the road. The vehicle was towed to the dealership…”NHTSA complaint 11703976 — filed 12/09/2025
“Hyundai is ignoring the fact that many Ioniq 5 have an ICCU defect that happens without warning and can leave you stranded with a bricked…”NHTSA complaint 11696880 — filed 10/31/2025
“The car made a loud popping noise and immediately started displaying electrical system fault errors. The car propulsion stopped within 15 seconds and was not…”NHTSA complaint 11669293 — filed 06/25/2025

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Engine complaints by year filed

2202462025132026

Frequently asked questions

Does the 2024 Hyundai Ioniq 5 have engine problems?

Engine is the #4 most-reported problem area on the 2024 Hyundai Ioniq 5: 21 of 216 complaints on file (9.7%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2024 Hyundai Ioniq 5 have in total?

216 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 4 involved a crash, 0 involved a fire, 0 reported injuries, and none reported deaths.

What does NHTSA's engine category include?

NHTSA assigns each complaint to standard component categories; this page reports the ENGINE category exactly as NHTSA defines and records it.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.