671 problems have been reported for the 2005 Chevrolet Corvette. The following chart shows the 24 most common problems for 2005 Chevrolet Corvette. The number one most common problem is related to the vehicle's electrical system with 96 problems. The second most common problem is related to the vehicle's electronic stability control (87 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 Chevrolet Corvette in the United States are 33,810 units [1]. If the total number of problems reported by Chevrolet Corvette owners in the last 20 years is 671, and the age of the vehicle is 20, the PPMY index can then be calculated as
PPMY Index = 671 / 33,810 / 20 * 1000 = 0.99.
For more information, refer to this page: A study of reliability comparison across Chevrolet Corvette model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2005 Chevrolet Corvette in 2005.
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When making the decision between buying a new or used Chevrolet Corvette, the following table can be used to compare the 2005 Chevrolet Corvette with the Chevrolet Corvette from other model years. Note that the number of problems reported for the 2005 Corvette is 671 while the average number of problems reported for the 30 model years of the Chevrolet Corvette is 186.