2020 Kia Sportage engine problems
71 owner complaints filed with NHTSA name the engine on the 2020 Kia Sportage — 45% of all complaints for this model year.
What owners report
“NHTSA Complaint Description — Kia Sportage Engine Stall While driving my 2020 Kia Sportage in mid‑June 2026 on I‑45 in Houston, TX, the vehicle suddenly stalled while I was driving, with no warning lights, messages, or symptoms beforehand. This created a dangerous situation because I was in active…”
filed Jul 13, 2026
“I bought vehicle used from a Honda dealership at 51,000 miles. At 55,000 my engine broke, mechanics found metal fragments in my engine. The Honda dealer nor Kia were willing to do nothing. So I had purchase new engine at 12,000.”
filed Jul 9, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: THETA II 2.4L GDI EMISSIONS: ECM LOGIC IMPROVEMENT (SC340 REVISION 5) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are…
SC340_TSB_R5 · Emissions · issued Apr 4, 2026VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC340 FLIGHT 103 / QL) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign to improve the emissions…
SC340_OWNR_QL103 · Emissions · issued Dec 19, 2025TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: THETA II 2.4L GDI EMISSIONS ECM LOGIC IMPROVEMENT (SC340) - This bulletin has been revised to include additional information. New/revised sections of…
SC340_TSB_R3 · Service Bulletin/Repair Instructions · issued Dec 10, 2025
Engine problems in other Sportage years
| Year | Reports | Share |
|---|---|---|
| 2025 Sportage | 6 | 12% |
| 2024 Sportage | 9 | 14% |
| 2023 Sportage | 37 | 20% |
| 2022 Sportage | 20 | 44% |
| 2021 Sportage | 20 | 42% |
| 2019 Sportage | 35 | 51% |
| 2018 Sportage | 86 | 54% |
| 2017 Sportage | 219 | 55% |
| 2016 Sportage | 58 | 45% |
| 2015 Sportage | 84 | 58% |
| 2014 Sportage | 71 | 58% |
| 2013 Sportage | 300 | 79% |
Other reported problem areas on the 2020 Kia Sportage
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.