What Cars Do Physicians Drive? In 2011, the top 4 highest selling cars in the United States were made by non-US companies: Toyota, Nissan, and Honda, with Ford coming in fourth.[16] Physicians who answered the Medscape survey also listed foreign-made cars in their top 5: Toyota (16.73%), Honda (14.8%), Lexus (8.3%), BMW (7.5%), and Mercedes-Benz (5.32%). Ford came in a very close sixth at 5.24%, and Chevrolet came in eighth at 4.13%. Source