The term 'luxurious car' can be summarized by two crossword solutions: LIMOUSINE (9 letters) and limo (4 letters). A LIMOUSINE is a luxury vehicle that is typically longer than a standard sedan and is driven by a chauffeur. It is often used for special occasions such as weddings, proms, or business events. A limo is a shortened version of the word LIMOUSINE and is also a luxury vehicle. Limos are often used for similar occasions as limousines, but they are usually shorter in length.