Recalls · problems · safety

2018 Kia Optima: recalls and problems

3 recalls and 243 owner complaints on file with NHTSA. The most-reported problem area is engine.

3recalls
243complaints
10crashes reported
10fires reported
9injuries reported

Recalls

Check recalls for your exact VIN

Most common problems

  • Engine137 · 56%
  • Unknown Or Other40 · 16%
  • Electrical System37 · 15%
  • Power Train20 · 8%
  • Service Brakes17 · 7%
  • Engine And Engine Cooling15 · 6%
  • Fuel/Propulsion System14 · 6%
  • Exterior Lighting14 · 6%
  • Steering13 · 5%
  • Vehicle Speed Control10 · 4%

What owners report

Engine

The contact owns a 2018 kia optima. the contact stated that upon starting the vehicle, the vehicle jerked abnormally. the failure persisted while driving, and the vehicle lost motive power. the contact was able to restart the vehicle; however, the failure persisted while driving. the vehicle was towed to a dealer to be repaired under an unknown recall for an engine software update and key fob replacement; however, th

Engine

The contact owns a 2018 kia optima. the contact stated that while driving at an undisclosed speed, the vehicle failed to accelerate and failed to exceed 52 mph. the vehicle shut off. the contact stated that the engine was running rough while stationary and the vehicle shut off without warning. the vehicle was taken to an auto parts store, where it was diagnosed, and it was determined that the vehicle was in limp mode

Air Bags,Seat BeltsCrash

I was run off the road by a drunk driver i hit a tree at 35mph my air bags did not deploy nor did my seat belt lock!!!! i now have multiple injuries i have broken bones all throughout my face!!!!! a severe concussion!!!!! any time i call the the customer care center and try and get information or call someone i either get hung up or gave the run around and then hung up on my mother in law has also tried calling and h

Engine

I’ve had my 2018 kia optima for round about two years.i only got this car because they refused to replace my previous engine on my 2015 kia optima,even though i had a warranty but that’s another story(kia on the blvd).this car have given me problems from the start.going through oil in less than a month,which they can never find a leak,not being able to go over a certain speed before i start to hear noises.ive complai

Excerpts from complaints filed with NHTSA. They are owner reports and have not been verified.

Crash-test ratings

VersionOverallFrontalSideRollover
2018 Kia Optima 4 DR FWD★★★★★★★★★★★★★★★★★★★★

Source: NHTSA recalls, complaints and NCAP APIs, covering OPTIMA, OPTIMA PLUG-IN HYBRID, OPTIMA HYBRID. Last refreshed 2026-09-29.