The term 'Collector Car' is often used to refer to a vehicle that has been preserved or restored to its original condition. The term can also refer to a classic car, which is a vehicle that is at least 25 years old and is considered to be of historical interest. In this crossword, the solution for the term 'Collector Car' is REO, which is an acronym for the Ransom E. Olds Motor Vehicle Company, an American automobile manufacturer founded in 1904.