The phrase Old Men in New Cars does not appear in reputable encyclopedic references, scholarly works, or widely recognized media databases. Consequently, it is not established as a distinct concept, title, organization, or cultural artifact within commonly accepted sources.
Given the absence of documented usage, any discussion of the term must remain tentative. The wording may be interpreted literally as a description of elderly males possessing or operating recently manufactured automobiles. Such a construction could plausibly be employed metaphorically to comment on generational adoption of modern technology, or as a whimsical title for a creative work (e.g., a song, short story, or exhibition) that has not achieved notable public or academic attention.
Without verifiable citations, further elaboration on origins, notable examples, or significance would be speculative and thus omitted in accordance with the requirement for factual accuracy.