"Now largely archaic, the term "Ponton" describes the markedly bulbous, slab-sided configuration of postwar European cars, including those of Mercedes-Benz, Opel, Auto Union, DKW, Borgward, Lancia, Fiat, Rover, Renault, and Volvo—as well as similar designs from North America and Japan.Elements of the trend have been retained in modern automotive styling.