The 2011 SLs will make their debut in the US next week. There are a few minor updates from the 2009 but nothing major scheduled until Model Year 2013 for the new body.
Changes:
Exterior:
New paint: Quartz Blue (230)
Interior:
Black interior (221/811) now features silver contrast stitching
Natural Beige/Black interior (214/804) is now available
Premium Leather steering wheel (Std.)
Technology:
HD Digital Radio ® (Std.)
SIRIUS ® Real-Time Traffic (Std.)
Direct Steer system (Std. SL550)
Model Retail Release Pricing:
SL550 – 2/16/2010 – $102,600
SL63 AMG – 2/16/2010 – $139,050
SL65 AMG – 2/23/2010 – $198,750