The BMW M3 (E30), produced from 1986 to 1992, stands as a legendary performance sports coupe and sedan, born from a need for motorsport homologation for Group A touring car racing. This iconic vehicle is renowned for its exceptional chassis balance, precise steering, and a high-revving, naturally aspirated S14 inline-4 engine. Its distinctive aerodynamic enhancements, including a front air dam and rear spoiler, further underscore its motorsport heritage. With a production run of 17,184 units, the E30 M3 is celebrated for its driving dynamics and has achieved significant critical acclaim and numerous motorsport victories, making it a highly sought-after classic.

This comprehensive service and repair workshop manual, written in English, covers all M3 variants and global specifications for the BMW M3 (E30) chassis code. It provides detailed information across a wide range of systems, including powertrain, drivetrain, suspension, brakes, electrical, and bodywork. The manual includes procedures for routine maintenance, complex repairs, diagnostic troubleshooting, and adjustments, offering over 1000 pages of technical depth. Its searchable format, with high-resolution diagrams and printable pages, serves as an indispensable resource for owners, mechanics, and technicians to maintain, diagnose, and repair this performance vehicle effectively.