Toyota got the top score of 87 out of 100 in the University of Michigan's American Customer Satisfaction Index, which rates automakers based on owners' satisfaction. Owners were asked about their overall satisfaction and their satisfaction level compared with their expectations. They also were asked to rate how their vehicle compares with their ideal vehicle. Honda, BMW and General Motors' Cadillac and Buick brands rounded out the top five performers. Ford Motor's Ford brand got the lowest score of 75.