2019 Kia Optima · symptom sheet
Burns oil or oil level rises
- 31owner reports
- 65,000median miles
- 0involved a crash
Newest report Jan 20, 2026 · checked Sep 9, 2026
96 of the 205 complaints on this car are about the engine. 31 of those describe oil consumption. Only engine failure is reported more often on this car.
Tick what matches of 31 reports
What got replaced
Owners who name the part that was replaced mention the piston rings (13 reports).
Recalls and investigations
No recall on the engine covers the 2019 model year as of Sep 9, 2026.
NHTSA investigations into the engine on the Optima
Loss of motive power. Closed dec 12, 2023.
NHTSA summary
Engine fires. Closed feb 5, 2024, led to recall 23V-877.
NHTSA summary
Scope and timeliness. Closed dec 22, 2021, led to recall 17V-224.
NHTSA summary
When it happens
The middle half of failures fell between 6,000 and 103,000 miles, from the 17 reports that gave a mileage.
What owners wrote
“The motor burn oil even after the oil change is done. Also, the car shaking and is not damage to be found.”
Filed Nov 24, 2025
“Oil is getting into cylinders causing spark plugs to misfire. Very high oil consumption so I have to put oil in it every other day in between oil changes. Iâve been to Kia Service department several times in the past 2 months.”
Filed Mar 31, 2025
“Excessive oil consumption for a car with 45,000 miles with no observed leaks under the car or on the outside of the engine”
Filed Feb 7, 2025 · 45,000 miles
“I recently had an oil change and not even 600 miles later the oil is completely gone. My engine is burning oil like crazy. This just started happening at the 95,000 miles mark”
Filed Jan 4, 2025 · 95,000 miles
Should you keep driving it?
This page can't tell you that. 0 of 31 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.
File your own report with NHTSA. Complaint counts are how a problem gets an investigation.
Other problems on this car
- Engine failure, knocking or rod bearing 32 reports
- Check engine light or misfire 26 reports