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2023 Hyundai Ioniq 5 Engine Problems

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

37Engine complaints
9.7%Of all 380 complaints
#5Most-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 SYSTEM268 · 70.5%
POWER TRAIN72 · 18.9%
Unspecified / other44 · 11.6%
ENGINE37 · 9.7%

Share of the 380 complaints citing each category; one complaint can cite several. Full breakdown on the 2023 Hyundai Ioniq 5 overview page.

What owners report

“Driving the vehicle on the highway for longer than 60 miles at highway speeds the vehicle goes into “power limited” mode and a turtle pops…”NHTSA complaint 11568130 — filed 01/26/2024
“I started getting the error Electric Vehicle System error in my month old Ioniq 5. After driving a few miles, the air conditioning stopped working…”NHTSA complaint 11552424 — filed 10/28/2023
“9/11 Saturday lease deal agreed 9/13 car picked up 9/23 Air conditioning stopped working and car throws a warning message requesting immediate service. 9/25 Parts…”NHTSA complaint 11548051 — filed 10/03/2023

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

Engine complaints by year filed

720232202419202592026

Frequently asked questions

Does the 2023 Hyundai Ioniq 5 have engine problems?

Engine is the #5 most-reported problem area on the 2023 Hyundai Ioniq 5: 37 of 380 complaints on file (9.7%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2023 Hyundai Ioniq 5 have in total?

380 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 11 involved a crash, 1 involved a fire, 4 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.