2018 Chevrolet Sonic - Problems, Statistics, and Analysis

🔎 Common problems of the 2018 Chevrolet Sonic

23 problems have been reported for the 2018 Chevrolet Sonic. The following chart shows the 13 most common problems for 2018 Chevrolet Sonic. The number one most common problem is related to the vehicle's electrical system with 5 problems. The second most common problem is related to the vehicle's engine and engine cooling (4 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 2018 Chevrolet Sonic in the United States are 20,267 units [1]. If the total number of problems reported by Chevrolet Sonic owners in the last 7 years is 23, and the age of the vehicle is 7, the PPMY index can then be calculated as

      PPMY Index = 23 / 20,267 / 7 * 1000 = 0.16.

For more information, refer to this page: A study of reliability comparison across Chevrolet Sonic model year vehicles.

The following chart shows the number of problems reported during each of the service years since the debut of the 2018 Chevrolet Sonic in 2018.

📊 Compare the 2018 Chevrolet Sonic with Other Model Years

When making the decision between buying a new or used Chevrolet Sonic, the following table can be used to compare the 2018 Chevrolet Sonic with the Chevrolet Sonic from other model years. Note that the number of problems reported for the 2018 Sonic is 23 while the average number of problems reported for the 10 model years of the Chevrolet Sonic is 138.

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☘ Sonic Service Bulletins

⚑ Sonic Safety Recalls

☤ Sonic Defect Investigations