uuuggghhh First Drive: 2007 Mercedes-Benz E63 AMG

“By the way, for those who still hanker for force-fed power, the combination of supercharged 5.5-liter engine and five-speed transmission continues in the SLK55 AMG”

The slk55 amg is a 5.4L NA V8, and it has a 7 speed auto