Compare Kia Optima complaints, problems, & worst model years. There are 786 complaints on file for the Kia Optima.

Optima owners have made 605 complaints over 21 model years. Using our PainRank ™ system we've ranked it second to last in overall reliaibility, with significant engine and steering …

Problem with your Kia Optima? Our list of 81 known complaints reported by owners can help you fix your Kia Optima.

Mar 4, 2024 · Discover the Kia Optima years to avoid, understanding common issues and problems with specific model years to make an informed car-buying decision.

Jun 5, 2025 · When your Kia Optima shows signs of trouble, it can be frustrating. You might notice strange noises, warning lights, or performance issues. Understanding the common …

Jul 8, 2025 · When we think about the Kia Optima and K5, we can’t help but appreciate their sleek design and impressive features. However, like any vehicle, they’ve had their share of common …

How reliable is the Kia Optima? Explore all the popular car problems, read 15 complaints and 5 recalls, and read 943 reviews from real Kia Optima owners.

4 days ago · See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months.

Apr 15, 2024 · Some of the top Kia Optima problems include defective throttle position sensors, malfunctioning door latch, weak alternator, leaky low pressure fuel hose, and steering …

Nov 21, 2023 · Kia Optima Problems: 4 Common Issues (Explained) By Peter Jones / Cars / Last Updated: November 21, 2023