i record a decent bunch of mercedes including a few AMG models, the expensive S63, and the C55. The AMG configuration is Mercedes-benz specializes in high-performance luxury cars. AMG stands for Aufrecht Melcher Großaspach. AMG was started in 1967 as a racing group under the name AMG Motorenbau und Entwicklungsgesellschaft mbH (AMG Engine Production and Development, Ltd.) Mercedes-Benz AMG models typically are the more expensive and highest performing series of that model. The S63 AMG has a V8 engine, which puts out 451 Horsepower. The C55 AMG has a 5.4L naturally insprired V8, which pushes out 362 HP.