The enthusiast auto market consists of a wide range of vehicles mainly from Domestic, German and Japanese auto manufactures. This index is composed of some of the most popular models chosen by enthusiasts from each of those manufactures. The enthusiast auto index averages the values of all the cars in a stock market style index which tracks the average price of each model using a 30 day rolling average of new vehicles listed during that time period. The average price includes all vehicles listed in the index which includes all conditions above and below average.