The term 'Fast Wheels' can be summarized by two crossword solutions: Porsche (7 letters) and Sportscar (9 letters). Porsche is a German luxury car manufacturer that has been producing vehicles since 1931. Their cars are known for their performance, design, and quality. Sportscar is a type of vehicle designed for speed and agility. It typically has two doors, a powerful engine, and a low center of gravity. Sportscars are often used in racing and other competitive events.