Back in the late 1980s, before performance tuner AMG became an official branch of Mercedes-Benz, the Affalterbach-based personal trainer of three-pointed stars took an off-the-showroom 300E sedan, stuffed it full of massaged V-8 (first a 5.6 liter, later a 6.0) and a catalog's worth of track-tuned chassis bits, and dubbed the hugely fast and expensive result "The Hammer."

So if that was The Hammer, what do we call AMG's latest, far more powerful and formidable tool? Maybe "The Cannon?"

AMG is really on its game. Whereas the original tuning company was best known for building mostly one-dimensional sedans (fast in a straight line, clumsy and unbalanced in corners), the 21st Century AMG, now officially the hyper-performance division of Mercedes-Benz, has of late been cranking out full-bodied supercars with all rough edges smoothed away (i.e., the CLK63 Black Series, the SL63 AMG). With the arrival of the 2010 E63 AMG, based on the all-new E-class sedan, rivals like the BMW M5 and the Cadillac CTS-V may very likely scurry for cover...Continued