With an all-new aluminum structure and other intelligent details comes a 275-pound weight reduction from its predecessor, while power comes from Mercedes' 4.6-liter twin-turbo V8 delivering 429hp and 516lb-ft of torque. This is sent to the rear wheels via a seven-speed auto transmission and
0-60mph is now managed in a swift 4.5 seconds, down from 5.2 seconds in the old SL550, and top speed is limited to 130mph. Seen here is the limited edition 'Edition 1' launch spec, wearing 19-inch AMG alloys, designo leather, AIRSCARF, and Harman/Kardon surround sound system.