The Mercedes-Benz W123 E-Class, produced from 1976 to 1986, represents a pinnacle of German engineering, renowned for its exceptional durability, reliability, and robust build quality. Available in various body styles including sedan, coupe, and estate (T-model), the W123 offered a range of efficient inline-4 and inline-6 gasoline and diesel engines, such as the popular OM616 and OM617 diesels and the M110 gasoline engine. This model solidified Mercedes-Benz's reputation for creating vehicles designed for longevity, often exceeding half a million miles with proper care, and was a highly successful entry in the executive car market, appreciated by owners and enthusiasts alike for its solid construction and comfortable ride.

This comprehensive Service and Repair Manual provides authoritative, dealership-level information for all W123 models and repairs, covering everything from routine maintenance and fluid specifications to detailed engine rebuilding and electrical system diagnostics. It includes step-by-step procedures for component replacement, troubleshooting guides for common issues like rust or vacuum system faults, and precise torque specifications. With high-quality illustrations and factory-level accuracy, this manual is an essential resource for Mercedes-Benz W123 owners, independent repair shops, and classic Mercedes enthusiasts seeking to maintain, service, and repair their vehicles effectively.