Comparison: Audi S7 vs. BMW 650i Gran Coupe vs. Mercedes-Benz CLS550

Comparison: Audi S7 vs. BMW 650i Gran Coupe vs. Mercedes-Benz CLS550

Image: Audi S7 vs. BMW 650i Gran Coupe vs. Mercedes-Benz CLS550

This comparison represents a peek into three heavyweight luxury German carmakers’ state of the art. The Audi S7, BMW 650i Gran Coupe xDrive, and Mercedes-Benz CLS550 4Matic represent a good chunk of their respective brands’ best thinking. But what are these swoopy four-door coupes?

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Driven

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