The BMW 528i, chassis code E28, produced from 1981 to 1988, represents a significant chapter in the evolution of the luxury sports sedan. This model, powered by a 2.8-liter inline-six M30B28 engine featuring Bosch L-Jetronic fuel injection, offered a compelling blend of performance and refinement, with approximately 182 horsepower and 169 lb-ft of torque. Its sophisticated engineering included a rear-wheel-drive platform, independent suspension, and power-assisted four-wheel disc brakes, contributing to its reputation for excellent driving dynamics. The 1983 528i was positioned to compete with other premium European offerings, emphasizing driver engagement and build quality.

This workshop manual provides comprehensive service and repair information for the BMW 528i (E28). It covers all major mechanical and electrical systems, including detailed procedures for engine overhaul, transmission service (both manual and automatic), brake system repair, suspension and steering maintenance, and electrical system diagnostics. The manual also includes essential information on scheduled maintenance, troubleshooting common issues, and technical specifications such as torque values and fluid capacities. Its purpose is to guide owners, mechanics, and technicians in maintaining, diagnosing, and repairing the vehicle to ensure optimal performance and longevity.