This manual covers the BMW 535i and M535i models from 1988, chassis code E28. These vehicles represent BMW's commitment to performance-oriented executive sedans, featuring the robust M30B34 3.4L inline-six engine. The 535i offered a significant upgrade in power and refinement, while the M535i served as a homologation special, enhancing the driving dynamics with sport-tuned suspension and styling, bridging the gap to the M5. Known for their sophisticated German engineering and driving pleasure, these models are celebrated for their balance of luxury and performance.

This comprehensive workshop manual provides essential information for the service, repair, and maintenance of your BMW 535i or M535i. It details procedures for all major systems, including powertrain, drivetrain, suspension, brakes, steering, and electrical systems. Coverage extends to routine maintenance, major repairs, troubleshooting, and diagnostics, offering detailed guidance for owners and technicians alike. With an estimated 1000+ pages, this English-language manual is an invaluable resource for preserving the performance and longevity of these classic BMW sedans.