Outstanding performance, the ultimate in driving dynamics, expressive design – the new Mercedes-AMG compact sports car, the CLA 45, reasserts its leading position in the segment. Seamlessly continuing the success story of Mercedes-AMG’s sporty compact cars, while setting new standards. The CLA 45 is powered by the newly developed M139 2.0-liter engine, the world’s most powerful turbocharged four-cylinder manufactured for series production.