Auto Pioneer is a term used to describe the inventors and innovators of the automobile industry. The crossword solutions for this term include BENZ (4 letters), OLDS (4 letters), Enzo (4 letters), Royce (5 letters), Karl (4 letters), Reo (3 letters), DAIMLER (7 letters), and Opel (4 letters). These names represent some of the most influential figures in the history of the automobile, such as Karl BENZ, who invented the first gasoline-powered car, and Enzo Ferrari, founder of the Ferrari brand. Other pioneers include Ransom E. OLDS, who founded the Oldsmobile brand, Charles Rolls and Henry Royce, founders of the Rolls-Royce brand, Ransom Eli OLDS, founder of the REO Motor Car Company, Gottlieb DAIMLER, founder of the DAIMLER Motor Company, and Adam Opel, founder of the Opel Automobile Company.