Tag Archives: Mercedes-Benz CLS63 AMG S-Model

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BMW M6 Gran Coupe vs Audi RS7 vs Mercedes-Benz CLS63 AMG S-Model

BMW M6 | September 29th, 2013 by Horatiu Boeriu

Car and Driver test drives and compares the BMW M6 Gran Coupe against the Audi RS7 and Mercedes-Benz CLS63 AMG S-Model. Under the hood of …