The term 'Early Luxury Auto' can be summarized by the crossword solution of 'PACKARD'. Packard was an American luxury automobile brand founded in 1899 by James Ward Packard and his brother William Doud Packard. The company produced some of the earliest luxury cars, and their vehicles were known for their quality and craftsmanship. Packard was one of the most successful luxury car brands in the early 20th century, and their cars were highly sought after by the wealthy.