The DeSoto Adventurer is a full-sized automobile that was produced by DeSoto from 1956 through the 1960 model year. Introduced as a four-seat high-performance sports coupe concept car,[1] the Adventurer ended up being DeSoto's special, limited-production, high-performance model, similar to the more luxurious and exclusive "letter series" Chrysler 300 and Chrysler Saratoga.
Initially offered only as a hardtop coupe, the Adventurer was DeSoto's top-trim level car, replacing the Custom. A convertible was added to the model range in 1957, and a four-door hardtop and sedan in its final year of 1960.