63 problems have been reported for the 2001 Toyota Echo. The following chart shows the 15 most common problems for 2001 Toyota Echo. The number one most common problem is related to the vehicle's air bags with 14 problems. The second most common problem is related to the vehicle's engine and engine cooling (9 problems).
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 2001 Toyota Echo in the United States are 52,694 units [1]. If the total number of problems reported by Toyota Echo owners in the last 22 years is 63, and the age of the vehicle is 22, the PPMY index can then be calculated as
PPMY Index = 63 / 52,694 / 22 * 1000 = 0.05.
For more information, refer to this page: A study of reliability comparison across Toyota Echo model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2001 Toyota Echo in 2001.
| Service Year | Number of Problems |
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When making the decision between buying a new or used Toyota Echo, the following table can be used to compare the 2001 Toyota Echo with the Toyota Echo from other model years. Note that the number of problems reported for the 2001 Echo is 63 while the average number of problems reported for the 6 model years of the Toyota Echo is 43.