There are hoards of the older TCA LCCA LOTS TTOS train cars from the 80's and 90's for sale on ebay. Many can be had very cheap under $25. The original new price was very low at about $30 per car.

The newer club cars LCCA TCA LOTS TTOS from the 2000's are in demand on ebay fetching $100 to $150 per car. The original price new of these cars is from $80 to $100 each. Extremly limited quantities were made.
Tom