Poll: American or German? We Compare Cadillac Elmiraj and Mercedes S-Class Coupe Studies

In late August, Cadillac wooed the crowds at the Pebble Beach Concours d'Elegance in California with the striking Elmiraj, a concept for a two-door luxury coupe that also hinted at the brand's upcoming BMW 7-Series challenger.

Only a few weeks later, at the 2013 Frankfurt Motor Show, Mercedes-Benz presented its vision of a luxury coupe in the form of the S-Class Coupe, which will enter production in about a year or so.

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