111 problems have been reported for the 2005 SAAB 9-3. The following chart shows the 18 most common problems for 2005 SAAB 9-3. The number one most common problem is related to the vehicle's suspension with 31 problems. The second most common problem is related to the vehicle's seat belts (22 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 2005 SAAB 9-3 in the United States are 21,749 units [1]. If the total number of problems reported by SAAB 9-3 owners in the last 18 years is 111, and the age of the vehicle is 18, the PPMY index can then be calculated as
PPMY Index = 111 / 21,749 / 18 * 1000 = 0.28.
For more information, refer to this page: A study of reliability comparison across SAAB 9-3 model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2005 SAAB 9-3 in 2005.
| Service Year | Number of Problems |
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| 2005 |
When making the decision between buying a new or used SAAB 9-3, the following table can be used to compare the 2005 SAAB 9-3 with the SAAB 9-3 from other model years. Note that the number of problems reported for the 2005 9-3 is 111 while the average number of problems reported for the 13 model years of the SAAB 9-3 is 133.