2023 Kia EV6 engine problems
13 owner complaints filed with NHTSA name the engine on the 2023 Kia EV6 — 10% of all complaints for this model year.
What owners report
“Iccu failure with Kia ev6. Unreal that this car has not had a recall yet. It is totally unacceptable that this car can at any time fail. Car will not start and shut down while I was driving. Luckily I was beginning to park when it happened”
filed May 14, 2026
“*ICCU assembly and ICCU fuse fault (a kia recall SC327( NHTSA ID: 24V867000) for ICCU was performed months early but does't help AND iccu crash) *yes - cars stop workind in the midle of nower at 317 mile away from home with 5 persons in) *yes ( kia already performed recall SC327 for our car but…”
filed Apr 19, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Engine problems in other EV6 years
| Year | Reports | Share |
|---|---|---|
| 2025 EV6 | 5 | 10% |
| 2024 EV6 | 6 | 8% |
| 2022 EV6 | 14 | 5% |
Other reported problem areas on the 2023 Kia EV6
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.