This manual covers the C-Class, chassis code W204, produced for the model years 2008 through 2011. Known for its elegant design, premium interior craftsmanship, and advanced technology, the C-Class represents a commitment to luxury, performance, and safety within the compact executive segment. It offers a comfortable ride, capable handling, and a range of efficient engine options, including the M271 (CGI), M272 (V6), and OM642 (Diesel V6), paired with either a 5-speed or 7-speed automatic transmission. These vehicles are engineered for discerning buyers seeking a blend of sophistication and practicality, consistently earning praise and top safety ratings.

This comprehensive workshop service repair manual is designed to provide detailed guidance for the maintenance, diagnosis, and repair of the C-Class W204. It covers all major systems, including powertrain, chassis, electrical, and body, offering in-depth procedures for routine maintenance, component replacement, engine overhaul, transmission service, and troubleshooting. The manual includes essential technical specifications, wiring diagrams, and diagnostic information, making it an indispensable resource for owners, technicians, and mechanics. Its extensive coverage ensures that all aspects of the vehicle's operation and repair can be understood and executed with precision, facilitating the upkeep of this premium automobile.