This non-dealer version model was just recently listed on eBay with a starting bid of $49.99 or a Buy It Now of $75. Both have an additional s/h fee of $12. Seems like a fair price for a sought after 1/18 scale model and color.
eBay Find: UT Models Estoril M Coupe
Posted by Jeremy on March 28, 2013
https://www.coupeaday.com/2013/03/28/ebay-find-ut-models-estoril-m-coupe/