atchbacks used to be déclassé. Until people began spending serious money on sporty looking flagship Audi, BMW, Mercedes-Benz, and Porsche fastback sedans, crossovers, and SUVs that pair four doors with a liftgate, you didn’t really see that body style in sizes above subcompact and compact—especially in America, where it was equated with economy cars. In the late 1980s,
