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2020 Kia OptimaProblems: Top Complaints, Recalls & Failures (NHTSA)

Every owner complaint and safety recall the National Highway Traffic Safety Administration has on file for the 2020 Kia Optima, ranked by the component that failed most.

Complaints on file

151

Recalls issued

0

Crashes reported

6

Fires reported

3

What breaks most

  • Engine102 complaints · 67.5%
  • Power Train27 complaints · 17.9%
  • Electrical System14 complaints · 9.3%
  • Fuel/Propulsion System12 complaints · 7.9%
  • Engine And Engine Cooling8 complaints · 5.3%

What owners report

Engine

  • My vehicle keeps consuming/burning oil. In between oil changes I still need to add oil
  • At around 103K miles, I took to the dealership for a multipoint inspection for knocking when braking and my forward collision/lane assist systems going offline mid drive. I learn I have to replace my
  • purchased this vehicle on June 18, 2024, as a second owner with 125,019 miles on the odometer. Within months of purchase, the engine began exhibiting symptoms consistent with connecting rod bearing fa

Power Train

  • While driving to work, my 2020 Kia Optima suddenly lost engine power and went into limp mode in the middle of the highway, leaving me stranded and creating a severe safety hazard in traffic. The check
  • While driving, my 2020 Kia Optima suddenly lost engine power and went into limp mode on the road, leaving me stranded and creating a severe safety hazard in traffic. The vehicle threw diagnostic troub
  • Engine replacement needed at 99,782 miles. P1326 code continuously popping up. Also has excessive oil consumption and electrical problems concerning the forward collision system. Kia refuses to replac

Electrical System

  • On August 20, 2026, while my minor son and I were inside my 2020 Kia Optima LX, strong burning odors and fumes entered the passenger compartment through the HVAC vents. No dashboard warning lights or
  • I own a 2020 Kia Optima and have been experiencing multiple ongoing problems with the vehicle. The vehicle is leaking and/or losing engine oil at an excessive rate. I have had to add oil multiple time
  • I bought my car brand new in July of 2020. In Spetember of 2023 roughly around 60,000 miles the engine started consuming large amounts of oil. The dealership put me through the so-called warranty pro

Fuel/Propulsion System

  • At around 103K miles, I took to the dealership for a multipoint inspection for knocking when braking and my forward collision/lane assist systems going offline mid drive. I learn I have to replace my
  • I own a 2020 Kia Optima and have been experiencing multiple ongoing problems with the vehicle. The vehicle is leaking and/or losing engine oil at an excessive rate. I have had to add oil multiple time
  • Fuel Leak: I can smell heavy gas fumes inside the vehicle cabin. Fire Hazard: The vehicle is unsafe to drive due to an imminent risk of a fuel fire. Corporate Refusal: Kia Corporate refused to genera

Engine And Engine Cooling

  • The contact owns a 2020 Kia Optima. The contact stated that while the vehicle was at a full stop, the red oil warning light illuminated; however, after driving off, the warning light disappeared. The
  • The contact owns a 2020 Kia Optima. The contact stated that the vehicle was sputtering and vibrating abnormally while starting. There were no warning lights illuminated. The failure was intermittent b
  • The contact owns a 2020 Kia Optima. The contact stated that the vehicle was experiencing excessive oil consumption. The vehicle was taken to Downtown Auto Care, where an oil consumption test was initi

Excerpts are anonymized owner complaints as filed with NHTSA, trimmed to 200 characters.

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