2015 Kia Sportage engine problems
84 owner complaints filed with NHTSA name the engine on the 2015 Kia Sportage — 58% of all complaints for this model year.
What owners report
“Unjustified Denial of Engine Warranty Coverage - 2015 Kia Sportage "I am filing this complaint because Kia is denying warranty coverage for a known engine defect (rod bearing failure in the Theta II GDI engine) on my 2015 Kia Sportage. The manufacturer’s denial is based on the claim that I did not…”
filed Apr 23, 2026
“I own a 2015 Kia Sportage with an open safety recall (NHTSA Recall No. 22V051 / SC227B). The vehicle became undriveable years ago due to engine issues. I contacted both the dealership and Kia several times, but no one has responded or completed the recall. I received no notification letter. The…”
filed Jun 3, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar…
TSB_ENG222_R8 · Service Bulletin/Repair Instructions · issued Apr 3, 2025TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar…
TSB_ENG222_R7 · Service Bulletin/Repair Instructions · issued Feb 28, 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% |
| 2020 Sportage | 71 | 45% |
| 2019 Sportage | 35 | 51% |
| 2018 Sportage | 86 | 54% |
| 2017 Sportage | 219 | 55% |
| 2016 Sportage | 58 | 45% |
| 2014 Sportage | 71 | 58% |
| 2013 Sportage | 300 | 79% |
Other reported problem areas on the 2015 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.