This manual covers the Mercedes-Benz 180d, 180Db, and 180Dc models, primarily from the 1950s, built on the W120 chassis. These German-engineered vehicles are renowned for their robust construction, understated luxury, and the practicality offered by their durable diesel engines. As a compact executive and luxury compact sedan, these cars represented a significant step in modernizing Mercedes-Benz's offerings, emphasizing longevity and fuel efficiency, making them a respected choice in their class and a testament to the brand's heritage of engineering excellence.

This comprehensive workshop service repair manual provides complete factory documentation for maintenance, diagnostics, and repair. It details all major vehicle systems, including the powertrain, drivetrain, suspension, steering, brakes, and electrical systems, along with body and chassis components. The manual offers step-by-step instructions for routine servicing, adjustments, overhauls, and troubleshooting common issues, ensuring owners and technicians have the necessary information to maintain and restore these classic vehicles to optimal condition.