2012 Kia Rio engine problems
24 owner complaints filed with NHTSA name the engine on the 2012 Kia Rio — 44% of all complaints for this model year.
What owners report
“I am filing a safety complaint regarding my 2012 Kia Rio, which currently has approximately 150,000 miles. I first became aware of these problems at approximately 120,000 miles. The vehicle has excessive oil consumption despite being consistently and properly maintained. I have been meticulous…”
filed Aug 13, 2026
“I brought my Kia in for a recall, and they determined the part was discontinued thus making my vehicle inoperable. When I brought my vehicle in, it was driveable-now I have been without my vehicle for over a month.”
filed Nov 26, 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 Rio years
| Year | Reports | Share |
|---|---|---|
| 2020 Rio | 5 | 19% |
| 2019 Rio | 6 | 29% |
| 2018 Rio | 15 | 54% |
| 2017 Rio | 11 | 35% |
| 2016 Rio | 38 | 49% |
| 2015 Rio | 23 | 44% |
| 2014 Rio | 24 | 46% |
| 2013 Rio | 53 | 35% |
| 2011 Rio | 7 | 29% |
| 2010 Rio | 4 | 15% |
| 2009 Rio | 7 | 18% |
| 2008 Rio | 3 | 7% |
Other reported problem areas on the 2012 Kia Rio
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.