This manual covers the 1990 BMW 325i and 325is models, part of the highly regarded E30 chassis generation. Renowned for their driver-focused engineering, balanced handling, and performance, these compact executive sedans and coupes represent a significant era in BMW's automotive history. The 325is variant typically featured sportier suspension and aerodynamic enhancements, distinguishing it from the 325i. Powered by the robust 2.5L SOHC Inline 6-cylinder M20B25 engine, these vehicles offered a compelling blend of performance and luxury, frequently earning accolades such as Car and Driver's 'Ten Best' list.

This Factory Authorized Repair Manual provides comprehensive coverage for the 1990 BMW 325i and 325is, encompassing over 700 pages of detailed information. It is designed to assist owners, mechanics, and technicians with all aspects of vehicle maintenance and repair. Key areas covered include in-depth procedures for the M20B25 engine, Bosch Motronic fuel injection, drivetrain components, suspension, braking systems, and the complete electrical system. The manual offers routine maintenance schedules, major repair guidance, troubleshooting flowcharts, component replacement instructions, and precise technical specifications, ensuring the optimal upkeep and performance of your vehicle.