2023 Kia EV6 Fuel/propulsion System Problems

NHTSA component category: FUEL/PROPULSION SYSTEM · data through 07/12/2026

29Fuel/propulsion System complaints

22.1%Of all 131 complaints

#2Most-reported category

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

How fuel/propulsion system ranks on this vehicle

ELECTRICAL SYSTEM97 · 74%

FUEL/PROPULSION SYSTEM29 · 22.1%

POWER TRAIN24 · 18.3%

Unspecified / other15 · 11.5%

ENGINE13 · 9.9%

Share of the 131 complaints citing each category; one complaint can cite several. Full breakdown on the 2023 Kia EV6 overview page.

What owners report

“I was driving 40mph and received a yellow error message along the lines of "electrical system issue, please check" and my speed was limited to…”NHTSA complaint 11728041 — filed 03/30/2026

“On April 24, 2025, I plugged my Kia EV6 into my 48-amp hardwired ChargePoint HomeFlex at 7:26 PM. Around 10:30 PM I heard a noise…”NHTSA complaint 11721716 — filed 03/03/2026

“1st instance: Battery Coolant errors that occurred on and off. 2nd instance: The ICCU unit failed and car was not able to charge via level…”NHTSA complaint 11721594 — filed 03/02/2026

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

Fuel/propulsion System complaints by year filed

Frequently asked questions

Does the 2023 Kia EV6 have fuel/propulsion system problems?

Fuel/propulsion System is the #2 most-reported problem area on the 2023 Kia EV6: 29 of 131 complaints on file (22.1%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2023 Kia EV6 have in total?

131 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 2 involved a crash, 0 involved a fire, 0 reported injuries, and none reported deaths.

What does NHTSA's fuel/propulsion system category include?

NHTSA assigns each complaint to standard component categories; this page reports the FUEL/PROPULSION SYSTEM 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 07/12/2026.