2014 Mercedes-Benz CLA 45 AMG (US Version) Mercedes-Benz AMG celebrated its world debut of the 2014 model year CLA45 AMG at the New York International Auto Show. Set to go on sale in the U.S. this November, the four-door coupe follows in the design footsteps of the successful CLS63 AMG, the trendsetter for four-door high-performance coupes. With 355 horsepower and torque of 332 ., the 2014 CLA45 AMG is the world's most powerful four-cylinder production engine. The AMG Performance 4MATIC all-wheel d
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