2004 Kia Motor Optima - Problems, Statistics, and Analysis

🔎 Common problems of the 2004 Kia Motor Optima

299 problems have been reported for the 2004 Kia Motor Optima. The following chart shows the 22 most common problems for 2004 Kia Motor Optima. The number one most common problem is related to the vehicle's latches/locks/linkages with 65 problems. The second most common problem is related to the vehicle's electrical system (43 problems).

📈 PPMY Index and Problem Occurrence Trend

In our research we use the PPMY index to compare the reliability of vehicles. The PPMY index of a certain model is defined as the problems reported per thousand vehicles per Year. The total sales of the 2004 Kia Motor Optima in the United States are 67,232 units [1]. If the total number of problems reported by Kia Motor Optima owners in the last 21 years is 299, and the age of the vehicle is 21, the PPMY index can then be calculated as

      PPMY Index = 299 / 67,232 / 21 * 1000 = 0.21.

For more information, refer to this page: A study of reliability comparison across Kia Motor Optima model year vehicles.

The following chart shows the number of problems reported during each of the service years since the debut of the 2004 Kia Motor Optima in 2004.

📊 Compare the 2004 Kia Motor Optima with Other Model Years

When making the decision between buying a new or used Kia Motor Optima, the following table can be used to compare the 2004 Kia Motor Optima with the Kia Motor Optima from other model years. Note that the number of problems reported for the 2004 Optima is 299 while the average number of problems reported for the 20 model years of the Kia Motor Optima is 463.

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★ Safety Ratings of Optima Cars

✿ Fuel Economy of Optima Vehicles

☤ Optima Defect Investigations