Filed under: Frankfurt Motor Show , Convertible , Performance , Technology , Mercedes-Benz Balancing power and economy is a tricky business, especially for Mercedes-Benz and its in-house performance division, AMG . On the one hand, a buyer’s conscience demands improved fuel economy and reduced emissions. But on the other, AMG knows what its customers really want is pure, unadulterated muscle. Eventually, that dichotomy is expected to amount to the exclusive use of turbochargers across the AMG range, allowing the German automaker to reduce displacement while increasing output

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Official: Mercedes-Benz details new variable-displacement V8 for SLK55 AMG