2018 Kia Rio Engine Problems
Engine problems account for 16 of 28 total complaints (57%) on the 2018 Kia Rio, including 2 fires and 1 injury. Owners report excessive oil consumption, stalling, and full engine failure at a median mileage of 106,158. NHTSA lists no related recalls for this issue on this model year.
- Engine complaints
- 16
- 57% of 28
- Crashes reported
- 1
- Fires reported
- 2
- Injuries reported
- 1
- Median mileage
- 106,158 mi
- Related recalls
- 0
Typical engine symptoms owners report
- Owners report excessive oil consumption, sometimes needing a quart added every 1,000 miles or less, that gets progressively worse over time.
- Some describe the engine stalling on the highway with warning lights (oil, battery, check engine) illuminating together.
- Several report sudden engine failure or seizure, in some cases diagnosed as a thrown rod, bearing failure, or cylinder misfire requiring full engine replacement.
- One owner reported the engine emitting abnormal noise at highway speed followed by a fire near the front of the engine.
- Owners mention low oil pressure readings and milky oil residue accompanied by white or black exhaust smoke before the engine died.
- One complaint links the oil consumption issue to a low compression reading on a cylinder, leading to engine failure despite regular maintenance.
When 2018 Kia Rio engine complaints were filed
First complaint Oct 14, 2021, latest Aug 5, 2026.
Engine recalls for the 2018 Kia Rio
No safety recalls on record for this model year.
Engine complaints by Rio model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- Are engine problems common on the 2018 Kia Rio?
- Yes. NHTSA lists 16 engine complaints out of 28 total complaints for the 2018 Kia Rio, a 57% share, which is the highest share among all Rio model years in this dataset.
- What is the typical mileage when the engine fails?
- NHTSA data shows a median mileage of 106,158 at the time of failure for engine complaints on the 2018 Kia Rio.
- Is there a recall for the 2018 Kia Rio engine?
- No. NHTSA lists no related recalls for the engine issue on the 2018 Kia Rio.
- Have engine problems caused fires or crashes?
- NHTSA complaint data for the 2018 Kia Rio engine problem area includes 2 fires, 1 crash, and 1 injury.