Top 10 Common Problems of 4th Generation Kia Optima (2016–2020)

Are you planning to buy a 4th-Generation Kia Optima (2016–2020) or already own one? In this video, we discuss the top 10 most common problems reported by Kia Optima owners and automotive technicians. This detailed breakdown covers major concerns such as engine knocking and engine failure, excessive oil consumption, transmission shifting issues, electrical and infotainment problems, brake and suspension noise, AC system failures, and interior build-quality issues. We also explain important recalls and fire-related safety concerns that affect certain Kia Optima models, helping you understand what to check before buying or owning this vehicle. This video is useful for: • Used car buyers • Kia Optima owners • Mechanics and car enthusiasts • Anyone researching Kia Optima reliability If you find this video helpful, please like, share, and subscribe for more honest car problem reviews, reliability guides, and used-car buying advice.