Who’s No. 1 In Luxury For 2015: Hint, They’re German

Who’s No. 1 in the booming luxury auto sales market in the United States this year, with luxury brands like Mercedes-Benz, BMW, Lexus, Porsche, Audi and Land Rover racking up record monthly sales?

The perennial contenders are BMW and Mercedes-Benz. For 2015, both have a legitimate claim, depending on sort of a Bill Clintonian argument about how you define “luxury,” and how you define “brand.”