Problems · by component

2013 Kia Optima engine and engine cooling problems

42 owner complaints to NHTSA about the 2013 Kia Optima cite engine and engine cooling, 3% of all 1,388 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
42
3% of all complaints
Crashes
0
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the engine and engine cooling

Verbatim from NHTSA complaints, newest first
“The contact owns a 2013 Kia Optima. The contact stated that while driving approximately 70 MPH with the cruise control activated, there was smoke coming from underneath the passenger’s side of the hood before the vehicle decelerated. The contact stated that moments later there were flames coming from the underneath the hood of the vehicle. The vehicle was parked on the side of the road and flames quickly engulfed the vehicle. The Fire Department was called to the scene and arrived and extinguished the fire. During the fire the vehicle was destroyed and was later towed to a nearby storage facility. While attempting to quickly exit the vehicle the contact fell to the ground and sustained an injured left leg and left side. The cause of the failure was not yet determined. The contact stated that the engine was recently installed related to a recall repair. No additional information was available. The manufacturer and local dealer were notified of the failure. The failure mileage was 140,000.”
Owner complaint to NHTSAFiled Aug 13, 2026Engine and engine coolingFire reportedODI 11756709
“The contact stated that while driving the vehicle began to unexpectedly slow and then stalled. The vehicle was unable to restart. No warning lights illuminated. The vehicle was taken to the dealer where it was not diagnosed or repaired. The manufacturer was notified of the issue. The approximate failure mileage 215,000.”
Owner complaint to NHTSAFiled May 22, 2026Engine and engine coolingODI 11739531
“The contact owns a 2013 Kia Optima. The contact stated that while driving approximately 35-40 MPH, the vehicle started shuddering with a knocking sound coming from the engine. The check engine warning light was illuminated. The vehicle was taken to the local dealer, and the dealer declined to repair the vehicle under NHTSA Campaign Number: 17V224000 (Engine and Engine Cooling). The dealer stated that the vehicle had a branded title. The vehicle was not diagnosed or repaired. The manufacturer was contacted, but no assistance was provided. The failure mileage was approximately 163,814.”
Owner complaint to NHTSAFiled Apr 21, 2026Engine and engine coolingODI 11732698
“The contact owns a 2013 Kia Optima. The contact stated that while attempting to start the vehicle, the vehicle failed to start. There was no warning light illuminated. The vehicle was towed to a local dealer, where it was diagnosed and it was determined that the turbocharger had failed, and the engine and turbocharger needed to be replaced. The vehicle was not repaired. The contact received a letter from the dealer that the vehicle was covered under a manufacturer settlement for engine replacement; however, the dealer advised the contact that there was an out-of-pocket cost to replace the turbocharger. The manufacturer was informed of the failure. The failure mileage was unknown.”
Owner complaint to NHTSAFiled Apr 13, 2026Engine and engine coolingODI 11730795
“The contact owns a 2013 Kia Optima. The contact stated that while his son was driving approximately 35 MPH, there was an abnormal metal-on-metal sound coming from the vehicle, and the vehicle stalled. The contact drove out to the location and became aware that the oil and the battery warning lights were illuminated. The contact attempted to restart the vehicle, but the vehicle failed to restart, and the starter motor was smoking. The contact stated that prior to the engine failure, the starter motor had been replaced. The vehicle was towed to the independent mechanic who had recently replaced the starter motor. The mechanic diagnosed the vehicle and informed the contact that the engine had seized and needed to be replaced. The mechanic informed the contact that the VIN was included in NHTSA Campaign Number: 17V224000 (Engine and Engine Cooling). The contact called the local dealer and the manufacturer but was informed that the vehicle would not be repaired. The failure mileage was approximately 130,000.”
Owner complaint to NHTSAFiled Apr 7, 2026Engine and engine coolingODI 11729703
“The contact owns a 2013 Kia Optima. The contact stated that while driving at various speeds, there was a knocking sound coming from the engine, and the vehicle failed to properly accelerate. While the contact’s wife was driving approximately 60 MPH, the vehicle stalled. The vehicle was later towed to the local dealer, who discovered metal shavings inside the engine oil and informed the contact that the engine was faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was provided. The contact was informed that the VIN was not included in NHTSA Campaign Number: 17V224000 (ENGINE AND ENGINE COOLING). The contact stated that the vehicle had experienced the failure listed in the recall. The failure mileage was 211,000.”
Owner complaint to NHTSAFiled Mar 3, 2026Engine and engine coolingODI 11721746

Showing 6 of 42 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 13, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Engine and engine cooling: engine

Free remedy

Kia Motor Company (Kia) is recalling certain 2011-2014 Optima, 2012-2014 Sorento and 2011-2013 Sportage vehicles. Machining errors during the engine manufacturing process may cause premature bearing wear within the engine.

Engine and engine coolingReported Mar 31, 2017NHTSA 17V224000
Data from NHTSA Recalls API · synced Nov 13, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.