This manual covers the Mercedes-Benz 280E (W123 chassis) produced between 1976 and 1985. The 280E, powered by the M110 2.8L inline-six engine, is renowned for its exceptional build quality, durability, and comfortable ride, often referred to as the 'tank' of its era. It represented a pinnacle of executive sedan engineering, competing with other luxury vehicles through its sophisticated design and robust construction. This vehicle is intended for owners who appreciate classic automotive engineering and seek to maintain its renowned longevity and performance.

This comprehensive service and repair manual provides detailed information for the maintenance, troubleshooting, and repair of your Mercedes-Benz 280E. It covers all major systems, including the engine mechanicals, fuel injection (Bosch K-Jetronic), ignition, cooling, lubrication, transmission, drivetrain, suspension, steering, brakes, and electrical systems. With step-by-step instructions, diagnostic procedures, torque specifications, and complete wiring diagrams, this manual is an essential resource for owners, mechanics, and technicians aiming to preserve and restore this iconic vehicle.