The E-Class, chassis code W211, represents a pinnacle of executive and luxury automotive engineering from the 2002 to 2009 model years, including the significant 2006 facelift. Available in both Sedan and Wagon (Estate) body styles, this generation offered a wide array of gasoline and diesel engine variants, from the efficient E200 Kompressor to the powerful E55 AMG. Known for its premium appointments, advanced technology for its era such as the COMAND infotainment system and optional AIRMATIC suspension, and a renowned ride comfort, the W211 E-Class solidified its position in the competitive luxury market. Its design exuded sophistication, a hallmark of the brand, and it consistently achieved high safety ratings, reflecting a commitment to occupant protection.

This manual serves as a comprehensive guide to the E-Class W211, covering essential aspects for owners and technicians. It details fundamental operations, including starting the engine, climate control usage, and infotainment system navigation. The guide also provides insights into basic maintenance procedures like fluid checks and tire care, along with explanations of dashboard indicators and warning lights. Furthermore, it touches upon the vehicle's various systems, from the powertrain and drivetrain to the braking, suspension, and electrical components, offering user-centric information designed to help understand and maintain the vehicle's functionality and performance throughout its lifespan.