The Mercedes-Benz 450SE, chassis code W116, represents a pinnacle of automotive engineering from the 1970s, produced between 1973 and 1976. As the first model to officially bear the S-Class designation, it set a new standard for full-size luxury sedans, offering robust construction, superior ride comfort, and elegant styling. Powered by a 4.5-liter V8 engine featuring Bosch K-Jetronic fuel injection, the 450SE was engineered for prestige and performance, incorporating advanced safety features for its era, such as four-wheel disc brakes and a reinforced safety cell. Its legacy is built on Mercedes-Benz's long-standing reputation for quality and durability, making it a benchmark against competitors like the BMW 7 Series and Jaguar XJ.

This factory workshop service repair manual provides comprehensive coverage for the Mercedes-Benz 450SE (W116). It details every aspect of the vehicle, from engine mechanicals and fuel systems to brakes, suspension, and the electrical system. The manual includes essential maintenance procedures, detailed repair tasks, troubleshooting guides, and critical technical specifications, such as torque values and wiring diagrams. Its purpose is to serve as an authoritative resource for owners and professional technicians alike, enabling accurate maintenance, diagnosis, and repair to ensure the continued optimal performance and longevity of this distinguished luxury sedan.