The Mercedes-Benz Ponton Series Sedans, encompassing the 220a, 220S, and 220SE models produced between 1953 and 1959 under chassis codes W180 and W128, represent a significant step in Mercedes-Benz's post-war automotive design. These executive sedans, powered by robust 2.2-liter inline-six engines (M180 and M127), featured innovative unibody construction and independent front suspension, contributing to their reputation for exceptional engineering quality, reliability, and a comfortable ride. With distinct variants offering single or twin carburetors or advanced mechanical fuel injection on the 220SE, these vehicles were engineered for the discerning driver, establishing Mercedes-Benz's presence in the mid-size luxury market against notable competitors of the era.

This comprehensive service and repair workshop manual provides essential guidance for the maintenance, diagnosis, and repair of your Mercedes-Benz Ponton Series Sedan. It covers critical areas including the M180 and M127 engines, 4-speed manual and Hydrak automatic transmissions, and the vehicle's electrical, body, and chassis systems. Detailed procedures for routine maintenance, engine overhauls, fuel and ignition system repairs, as well as suspension, brake, and electrical diagnostics are included. This manual is an indispensable resource for owners, mechanics, and technicians seeking to preserve the integrity and performance of these classic vehicles.