Initial quality report of cars in 2016
What is IQS?
Initial quality study (IQS) of cars measures number of defects observed in the first quarter of ownershipby the vehicle owner.
Results of this study will help customers to make the best decision about quality of car when buying a car at the time of purchase.
The study was conducted on the basis of interviews with 131,023 new car owners.
Sample size of this study is calculated at 95% confidence level with margin of error equal to 5% according to Cochran formula.
Indicators examined in IQS study
IQS rating based on brand in 2016
IQS rating based on geographical region of brand