The 2016 Mercedes-Benz CLS-Class is available as a 4-door, 4-seat sedan. Starting at $74,100, the 2016 Mercedes-Benz CLS-Class CLS 550 Coupe RWD Sedan is powered by a 4.7L, 8-cylinder engine that returns an EPA estimated 17-mpg in the city and 26-mpg on the highway. The top of the line 2016 Mercedes-Benz CLS-Class CLS 400 Coupe AWD 4MATIC, priced at $69,400, is powered by a 3.0L, 6-cylinder engine that returns an EPA estimated 19-mpg in the city and 26-mpg on the highway.