1915 Hispano-Suiza
So you want a pre-war car with an aircraft engine you say? Leno’s 1915 Hispano-Suiza answers in an eclectic manner with its gearbox taken from a 1919 bus and the inclusion of a 18.6-liter engine that generates 300 horsepower. Incredible. Jay Leno might be over 70 years old, but he still has good taste in cars. With his age, he has built up quite a collection of cars. Keep scrolling to find out which one is your favorite. Don’t stop scrolling as we save the best for last.