This is a reworked version of the Mercedes-Benz E63 AMG packing upgraded features and a completely new engine--with added performance.
Out goes the familiar, naturally aspirated 6.2-liter V8 engine that has powered the E63 AMG since 2009. In comes the same twin-turbocharged, 5.5-liter V8 mill found in the CLS63, the S63 and the CL63 AMG.