The document introduces the 2011 CLS-Class and provides a brief overview of its features, including its 5.5-liter V8 engine that produces 382 horsepower, its 7-speed automatic transmission, 18-inch wheels, AIRMATIC air suspension, and optional packages like the Premium 1 Package. It directs readers to visit mbusa.com/cls-class for more information on the 2011 CLS-Class.