6 problems have been reported for the 2010 Cadillac STS. The following chart shows the 6 most common problems for 2010 Cadillac STS. The number one most common problem is related to the vehicle's fuel system, other with 1 problem. The second most common problem is related to the vehicle's structure (1 problem).
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 2010 Cadillac STS in the United States are 3,012 units . If the total number of problems reported by Cadillac STS owners in the last 9 years is 6, and the age of the vehicle is 9, the PPMY index can then be calculated as
PPMY Index = 6 / 3,012 / 9 * 1000 = 0.22.
For more information, refer to this page: A study of reliability comparison across Cadillac STS model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2010 Cadillac STS in 2010.
|Service Year||Number of Problems|
When making the decision between buying a new or used Cadillac STS, the following table can be used to compare the 2010 Cadillac STS with the Cadillac STS from other model years. Note that the number of problems reported for the 2010 STS is 6 while the average number of problems reported for the 14 model years of the Cadillac STS is 37.